1. General description
The LPC54018JxM/LPC54S018JxM is a family of ARM Cortex-M4 based microcontrollers
for embedded applications featuring a rich peripheral set with very low power
consumption and enhanced debug features.
The ARM Cortex-M4 is a 32-bit core that offers system enhancements such as low power
consumption, enhanced debug features, and a high level of support block integration. The
ARM Cortex-M4 CPU incorporates a 3-stage pipeline, uses a Harvard architecture with
separate local instruction and data buses as well as a third bus for peripherals, and
includes an internal prefetch unit that supports speculative branching. The ARM
Cortex-M4 supports single-cycle digital signal processing and SIMD instructions. A
hardware floating-point processor is integrated into the core.
The LPC54018JxM/LPC54S018JxM family includes 4 MB of on-chip Quad SPI Serial
Flash (connected on SPIFI interface), 360 KB of on-chip SRAM, one high-speed and one
full-speed USB host and device controller, Ethernet AVB, LCD controller, Smart Card
Interfaces, SD/MMC, CAN FD, an External Memory Controller (EMC), a DMIC subsystem
with PDM microphone interface and I2S, five general-purpose timers, SCTimer/PWM,
RTC/alarm timer, Multi-Rate Timer (MRT), a Windowed Watchdog Timer (WWDT), ten
flexible serial communication peripherals (USART, SPI, I2S, I2C interface), Secure Hash
Algorithm (SHA), AES-256 engine, Physical Unclonable Function (PUF), secure boot
features, 12-bit 5.0 Msamples/sec ADC, and a temperature sensor.
2. Features and benefits
ARM Cortex-M4 core (version r0p1):
ARM Cortex-M4 processor, running at a frequency of up to 180 MHz.
Floating Point Unit (FPU) and Memory Protection Unit (MPU).
ARM Cortex-M4 built-in Nested Vectored Interrupt Controller (NVIC).
Non-maskable Interrupt (NMI) input with a selection of sources.
Serial Wire Debug (SWD) with six instruction breakpoints, two literal comparators,
and four watch points. Includes Serial Wire Output and ETM Trace for enhanced
debug capabilities, and a debug timestamp counter.
System tick timer.
LPC54018JxM/LPC54S018JxM
32-bit ARM Cortex-M4 microcontroller; 4MB on-chip Quad SPI
Serial Flash; 360 kB SRAM; High-speed USB device/host +
PHY; Full-speed USB device/host; Ethernet AVB; LCD; EMC;
SPIFI; CAN FD, SDIO; 12-bit 5 Msamples/s ADC; DMIC
subsystem
Rev. 1.1 — 27 January 2019 Product data sheet
LPC54018JxM/LPC54S018JxM All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2019. All rights reserved.
Product data sheet Rev. 1.1 — 27 January 2019 2 of 150
NXP Semiconductors LPC54018JxM/LPC54S018JxM
32-bit ARM Cortex-M4 microcontroller
On-chip memory:
Up to 4 MB of on-chip Quad SPI Serial Flash (connected on SPIFI interface).
Up to 360 KB total SRAM consisting of 160 KB contiguous main SRAM and an
additional 192 KB SRAM on the I&D buses. 8 KB of SRAM bank intended for USB
traffic.
General-purpose One-Time Programmable (OTP) memory for user application
specific data and for AES keys.
ROM API support:
In-Application Programming (IAP) and In-System Programming (ISP).
ROM-based USB drivers (HID, CDC, MSC, and DFU).
Supports serial interface booting (UART, I2C, SPI) from an application processor,
automated booting from NOR flash (SPI, quad SPIFI, 8/16/32-bit external parallel
flash), and USB booting (full-speed, high-speed).
FRO API for selecting FRO output frequency.
OTP API for programming OTP memory.
Random Number Generator (RNG) API.
RSA API calls (LPC54S018Jx only).
Execute in place (XIP) from internal serial flash (in quad, dual SPIFI mode or single-bit
SPI mode), and parallel NOR flash.
Secure Boot features on LPC54S018Jx devices:
Supports boot image authentication using RSASSA-PKCS1-v1_5 signature
verification with 2048-bit public keys (2048-bit modulus, 32-bit exponent).
Supports Root of Trust (RoT) establishment by comparing the SHA-256 hash
digest of the RoT public key with OTP memory contents.
Supports secure anti-rollback of images through revocation of image key
certificate. Supports up to 8 revocations through OTP fuses.
Supports boot of AES-GCM encrypted images with a 128-bit symmetric key stored
in OTP memory or a 256-bit symmetric key stored using on-chip SRAM PUF.
Secure Authentication Only Boot. Enforce booting of RSA-2048 signed images
only.
Encrypted Image Boot. Enforce booting of AES-GCM encrypted images only.
Enhanced Image Boot. Enforce booting of encrypted then signed images only.
Security features:
AES-256 encryption/decryption engine with keys stored in polyfuse OTP
(LPC54S018Jx only).
Random number generator can be used to create keys with DMA support.
Secure Hash Algorithm (SHA1/SHA2) module supports boot with dedicated DMA
controller.
Physical Unclonable Function (PUF) root key using dedicated SRAM for silicon
fingerprint. PUF can generate, store, and reconstruct key sizes from 64 to 4096 bits
(LPC54S018Jx only).
LPC54018JxM/LPC54S018JxM All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2019. All rights reserved.
Product data sheet Rev. 1.1 — 27 January 2019 3 of 150
NXP Semiconductors LPC54018JxM/LPC54S018JxM
32-bit ARM Cortex-M4 microcontroller
Serial interfaces:
Flexcomm Interface contains up to 11 serial peripherals. Each Flexcomm Interface
(except flexcomm 10, which is dedicated for SPI) can be selected by software to be
a USART, SPI, or I2C interface. Two Flexcomm Interfaces also include an I2S
interface. Each Flexcomm Interface includes a FIFO that supports USART, SPI,
and I2S if supported by that Flexcomm Interface. A variety of clocking options are
available to each Flexcomm Interface and include a shared fractional baud-rate
generator.
I2C-bus interfaces support Fast-mode and Fast-mode Plus with data rates of up to
1Mbit/s and with multiple address recognition and monitor mode. Two sets of true
I2C pads also support High Speed Mode (3.4 Mbit/s) as a slave.
Two ISO 7816 Smart Card Interfaces with DMA support.
USB 2.0 high-speed host/device controller with on-chip high-speed PHY.
USB 2.0 full-speed host/device controller with on-chip PHY and dedicated DMA
controller supporting crystal-less operation in device mode using software library.
See Technical note TN00033 for more details.
SPIFI with XIP feature connected to on-chip Quad SPI Serial Flash.
Ethernet MAC with MII/RMII interface with Audio Video Bridging (AVB) support and
dedicated DMA controller.
Two CAN FD modules with dedicated DMA controller.
Digital peripherals:
DMA controller with 30 channels and up to 24 programmable triggers, able to
access all memories and DMA-capable peripherals.
LCD Controller supporting both Super-Twisted Nematic (STN) and Thin-Film
Transistor (TFT) displays. It has a dedicated DMA controller, selectable display
resolution (up to 1024 x 768 pixels), and supports up to 24-bit true-color mode.
External Memory Controller (EMC) provides support for asynchronous static
memory devices such as RAM, ROM and flash, in addition to dynamic memories
such as single data rate SDRAM with an SDRAM clock of up to 100 MHz. EMC bus
width (bit) supports up to 8/16 data line wide static memory.
Secured digital input/output (SD/MMC and SDIO) card interface with DMA support.
CRC engine block can calculate a CRC on supplied data using one of three
standard polynomials with DMA support.
Up to 137 General-Purpose Input/Output (GPIO) pins.
GPIO registers are located on the AHB for fast access. The DMA supports GPIO
ports.
Up to eight GPIOs can be selected as Pin Interrupts (PINT), triggered by rising,
falling or both input edges.
Two GPIO Grouped Interrupts (GINT) enable an interrupt based on a logical
(AND/OR) combination of input states.
Analog peripherals:
12-bit ADC with 12 input channels and with multiple internal and external trigger
inputs and sample rates of up to 5.0 MSamples/sec. The ADC supports two
independent conversion sequences.
Integrated temperature sensor connected to the ADC.
DMIC subsystem includes a dual-channel PDM microphone interface with decimators,
filtering, and hardware voice activity detection. The processed output data can be
routed directly to an I2S interface if needed.
LPC54018JxM/LPC54S018JxM All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2019. All rights reserved.
Product data sheet Rev. 1.1 — 27 January 2019 4 of 150
NXP Semiconductors LPC54018JxM/LPC54S018JxM
32-bit ARM Cortex-M4 microcontroller
Timers:
Five 32-bit general purpose timers/counters. All five timers support up to four
capture inputs and four compare outputs, PWM mode, and external count input.
Specific timer events can be selected to generate DMA requests.
One SCTimer/PWM with eight input and ten output functions (including capture
and match). Inputs and outputs can be routed to or from external pins and internally
to or from selected peripherals. Internally, the SCTimer/PWM supports 16
match/captures, 16 events, and 16 states.
32-bit Real-time clock (RTC) with 1 s resolution running in the always-on power
domain. A timer in the RTC can be used for wake-up from all low power modes
including deep power-down, with 1 ms resolution.
Multiple-channel multi-rate 24-bit timer (MRT) for repetitive interrupt generation at
up to four programmable, fixed rates.
Windowed Watchdog Timer (WWDT).
Repetitive Interrupt Timer (RIT) for debug time stamping and for general purpose
use.
Clock generation:
12 MHz internal Free Running Oscillator (FRO). This oscillator provides a
selectable 48 MHz or 96 MHz output, and a 12 MHz output (divided down from the
selected higher frequency) that can be used as a system clock. The FRO is
trimmed to 1 % accuracy over the entire voltage and temperature range.
Crystal oscillator with an operating range of 1 MHz to 25 MHz.
Watchdog Oscillator (WDTOSC) with a frequency range of 6 kHz to 1.5 MHz.
32.768 kHz low-power RTC oscillator.
System PLL allows CPU operation up to the maximum CPU rate and can run from
the main oscillator, the internal FRO, the watchdog oscillator or the 32.768 KHz
RTC oscillator.
Two additional PLLs for USB clock and audio subsystem.
Independent clocks for the SPIFI interface, ADC, USBs, and the audio subsystem.
Clock output function with divider.
Frequency measurement unit for measuring the frequency of any on-chip or
off-chip clock signal.
Power control:
Programmable PMU (Power Management Unit) to minimize power consumption
and to match requirements at different performance levels.
Reduced power modes: sleep, deep-sleep, and deep power-down.
Wake-up from deep-sleep modes due to activity on the USART, SPI, and I2C
peripherals when operating as slaves.
Ultra-low power Micro-tick Timer, running from the Watchdog oscillator that can be
used to wake up the device from low power modes.
Power-On Reset (POR).
Brown-Out Detect (BOD) with separate thresholds for interrupt and forced reset.
Single power supply 2.7 V to 3.6 V.
Power-On Reset (POR).
Brown-Out Detect (BOD) with separate thresholds for interrupt and forced reset.
JTAG boundary scan supported.
128 bit unique device serial number for identification.
LPC54018JxM/LPC54S018JxM All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2019. All rights reserved.
Product data sheet Rev. 1.1 — 27 January 2019 5 of 150
NXP Semiconductors LPC54018JxM/LPC54S018JxM
32-bit ARM Cortex-M4 microcontroller
Operating temperature range 40 °C to +105 °C.
Available in TFBGA180 package.
LPC54018JxM/LPC54S018JxM All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2019. All rights reserved.
Product data sheet Rev. 1.1 — 27 January 2019 6 of 150
NXP Semiconductors LPC54018JxM/LPC54S018JxM
32-bit ARM Cortex-M4 microcontroller
3. Ordering information
Table 1. Ordering information
Type number Package
Name Description Version
LPC54018J2MET180 TFBGA180 thin fine-pitch ball grid array package; 180 balls; body 12 ´ 12 ´ 0.8 mm SOT570-3
LPC54018J4MET180 TFBGA180 thin fine-pitch ball grid array package; 180 balls; body 12 ´ 12 ´ 0.8 mm SOT570-3
LPC54S018J2MET180 TFBGA180 thin fine-pitch ball grid array package; 180 balls; body 12 ´ 12 ´ 0.8 mm SOT570-3
LPC54S018J4MET180 TFBGA180 thin fine-pitch ball grid array package; 180 balls; body 12 ´ 12 ´ 0.8 mm SOT570-3
LPC54018JxM/LPC54S018JxM All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2019. All rights reserved.
Product data sheet Rev. 1.1 — 27 January 2019 7 of 150
NXP Semiconductors LPC54018JxM/LPC54S018JxM
32-bit ARM Cortex-M4 microcontroller
3.1 Ordering options
Table 2. Ordering options
Type number
Package Name
Serial Flash/MB
SRAM/kB
FS USB
HS USB
Ethernet AVB
Classic CAN
CAN FD
LCD
EMC data bus width (bit)
Flexcomm Interface
GPIO
SHA
AES
PUF
LPC54018Jx devices (HS/FS USB, Ethernet, CAN 2.0+CAN FD, LCD, SHA)
LPC54018J2MET180 TFBGA180 2 360 yes yes yes yes yes yes 8/16 11 137 yes - -
LPC54018J4MET180 TFBGA180 4 360 yes yes yes yes yes yes 8/16 11 137 yes - -
LPC54S018Jx devices (HS/FS USB, Ethernet, CAN 2.0+CAN FD, LCD, SHA, AES, PUF)
LPC54S018J2MET180 TFBGA180 2 360 yes yes yes yes yes yes 8/16 11 137 yes yes yes
LPC54S018J4MET180 TFBGA180 4 360 yes yes yes yes yes yes 8/16 11 137 yes yes yes
LPC54018JxM/LPC54S018JxM All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2019. All rights reserved.
Product data sheet Rev. 1.1 — 27 January 2019 8 of 150
NXP Semiconductors LPC54018JxM/LPC54S018JxM
32-bit ARM Cortex-M4 microcontroller
4. Marking
The LPC54018JxM/LPC54S018JxM TFBGA180 package have the following top-side
marking:
First line: LPC54018JxM/LPC54S018JxM
Second line: ET180
Third line: xxxxxxxxxxxx
Fourth line: xxxyywwx[R]x
yyww: Date code with yy = year and ww = week.
xR = boot code version and device revision.
Fig 1. TFBGA180 marking
Terminal 1 index area
aaa-025721
Table 3. Device revision table
Revision identifier (R) Revision description
1B Initial device revision with Boot ROM version 21.1
LPC54018JxM/LPC54S018JxM All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2019. All rights reserved.
Product data sheet Rev. 1.1 — 27 January 2019 9 of 150
NXP Semiconductors LPC54018JxM/LPC54S018JxM
32-bit ARM Cortex-M4 microcontroller
5. Block diagram
Figure 2 shows the LPC54018JxM/LPC54S018JxM block diagram. In this figure, orange
shaded blocks support general purpose DMA and yellow shaded blocks include dedicated
DMA control.
LPC54018JxM/LPC54S018JxM All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2019. All rights reserved.
Product data sheet Rev. 1.1 — 27 January 2019 10 of 150
NXP Semiconductors LPC54018JxM/LPC54S018JxM
32-bit ARM Cortex-M4 microcontroller
Fig 2. LPC54018JxM/LPC54S018JxM Block diagram
DEBUG INTERFACE
ISP access
port
JTAG test and
boundary scan
interface
ethernet
PHY interface
LCD
panel
SDIO
interface
CAN
interface
FS USB
bus
ARM CORTEX-M4
WITH FPU/MPU
D-code
bus
system
bus
I-code
bus
aaa-030339-x
GENERAL
PURPOSE
DMA
CONTROLLER
ETHERNET
10/100
MAC
+AVB
LCD
PANE L
INTERFACE
USB 2.0
HOST/
DEVICE
HD
SDIO CAN
FD
CAN
FD SHA clocks
and
controls
internal
power
CLOCK GENERATION,
POWER CONTROL,
AND OTHER
SYSTEM FUNCTIONS
VOLTAGE REGULATOR
Xtalin Xtalout RST
CLK
OUT
ADC
inputs
D[31:0]
A[25:0]
control
GPIO
Vdd
HS USB
PHY
BOOT ROM
64 kB
SRAM
192 kB
SRAM
32 kB
SRAM
32 kB
SRAM
32 kB
12b ADC
12-CH
AES256
ENGINE
TEMP
SENSOR
POLYFUSE OTP
256 b
STATIC/DYNAMIC EXT
MEMORY CONTROLLER
HS USB
HOST
REGISTERS
FS USB
HOST
REGISTERS
SHA SLAVE
INTERFACE
USB RAM
INTERFACE
SRAM
8 kB
SPI FLASH
INTERFACE
SRAM
64 kB
HS USB
bus
HS GPIO
0-5
FS USB
DEVICE
REGISTERS
LCD
REGISTERS
DMA
REGISTERS
EMC
REGISTERS
SPIFI
REGISTERS
MULTILAYER
AHB MATRIX
SCTimer/
PWM
FlexComms 0-4
-UARTs 0-4 - I2Cs 0-4
-SPI0s 0-4
CRC
ENGINE
HS USB
DEVICE
REGISTERS
AUDIO SUBSYS
D-MIC,
DECIMATOR, ETC
ETHERNET
REGISTERS
CAN 1
REGISTERS
AHB TO
APB BRIDGE
AHB TO
APB BRIDGE
ASYNC AHB TO
APB BRIDGE
CAN 0
REGISTERS
SYSTEM CONTROL
APB slave group 0
SDIO
REGISTERS
FlexComms 5-9
-UARTs 5-9
-SPI0s 5-9
-I2Cs 5-9 - I2Ss 0,1
I/O CONFIGURATION
Note:
- Orange shaded blocks support Gen. Purpose DMA.
- Yellow shaded blocks include dedicated DMA Ctrl.
GPIO GLOBAL INTRPTS (0, 1)
GPIO INTERRUPT CONTROL
PERIPH INPUT MUX SELECTS
2 x 32-BIT TIMERS (T0, 1)
PMU REGS (+BB, PVT)
APB slave group 1
32-BIT TIMERS (T2)
SYSTEM CONTROL (async regs)
APB slave group 2
2 x 32-BIT TIMERS (T3, 4)
RIT
2 x SMARTCARDS
RANDOM NUMBER GEN
REAL TIME
CLOCK
32 kHz
Osc
RTC ALARM RTC POWER
DOMAIN
DIVIDER
MULTI-RATE TIMER
OTP CONTROLLER
WATCHDOG
OSC
WINDOWED WDT
MICRO TICK TIMER
PUF
Quad SPI FLASH
4 MB
LPC54018JxM/LPC54S018JxM All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2019. All rights reserved.
Product data sheet Rev. 1.1 — 27 January 2019 11 of 150
NXP Semiconductors LPC54018JxM/LPC54S018JxM
32-bit ARM Cortex-M4 microcontroller
6. Pinning information
6.1 Pinning
Fig 3. TFBGA 180 Pin configuration
aaa-026026
2468101213141357911
ball A1
index area
P
N
M
L
K
J
G
E
H
F
D
C
B
A
Transparent t op view
LPC54018JxM/LPC54S018JxM All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2019. All rights reserved.
Product data sheet Rev. 1.1 — 27 January 2019 12 of 150
NXP Semiconductors LPC54018JxM/LPC54S018JxM
32-bit ARM Cortex-M4 microcontroller
6.2 Pin description
On the LPC54018JxM/LPC54S018JxM, digital pins are grouped into several ports. Each
digital pin can support several different digital functions (including General Purpose I/O
(GPIO)) and an additional analog function.
Table 4. Pin description
Symbol
180-pin, TFBGA
Reset state[1] [9]
Type
Description
PIO0_0 D6 [2] Z I/O PIO0_0 — General-purpose digital input/output pin.
Remark: In ISP mode, this pin is set to the Flexcomm 3 SPI SCK
function.
ICAN1_RD — Receiver input for CAN 1.
I/O FC3_SCK — Flexcomm 3: USART or SPI clock.
OCTimer_MAT0 — Match output 0 from Timer 0.
ISCT0_GPI0 — Pin input 0 to SCTimer/PWM.
OPDM0_CLK — Clock for PDM interface 0, for digital microphone.
PIO0_1 A1 [2] Z I/O PIO0_1 — General-purpose digital input/output pin.
Remark: In ISP mode, this pin is set to the Flexcomm 3 SPI SSEL0
function.
OCAN1_TD — Transmitter output for CAN 1.
I/O FC3_CTS_SDA_SSEL0 — Flexcomm 3: USART clear-to-send, I2C
data I/O, SPI Slave Select 0.
ICT0_CAP0 — Capture input 0 to Timer 0.
ISCT0_GPI1 — Pin input 1 to SCTimer/PWM.
IPDM0_DATA — Data for PDM interface 0 (digital microphone).
PIO0_2/
TRST
E9 [2] Z I/O PIO0_2 — General-purpose digital input/output pin. In boundary scan
mode: TRST (Test Reset).
Remark: In ISP mode, this pin is set to the Flexcomm 3 SPI MISO
function.
I/O FC3_TXD_SCL_MISO — Flexcomm 3: USART transmitter, I2C clock,
SPI master-in/slave-out data.
ICT0_CAP1 — Capture input 1 to Timer 0.
OSCT0_OUT0 — SCTimer/PWM output 0.
ISCT0_GPI[2] — Pin input 2 to SCTimer/PWM.
I/O EMC_D[0] — External Memory interface data [0].
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Product data sheet Rev. 1.1 — 27 January 2019 13 of 150
NXP Semiconductors LPC54018JxM/LPC54S018JxM
32-bit ARM Cortex-M4 microcontroller
PIO0_3/
TCK
A10 [2] Z I/O PIO0_3 — General-purpose digital input/output pin. In boundary scan
mode: TCK (Test Clock In).
Remark: In ISP mode, this pin is set to the Flexcomm 3 SPI MOSI
function.
I/O FC3_RXD_SDA_MOSI — Flexcomm 3: USART receiver, I2C data
I/O, SPI master-out/slave-in data.
OCT0_MAT1 — Match output 1 from Timer 0.
OSCT0_OUT1 — SCTimer/PWM output 1.
ISCT0_GPI3 — Pin input 3 to SCTimer/PWM.
R — Reserved.
I/O EMC_D[1] — External Memory interface data [1].
PIO0_4/
TMS
C8 [2] Z I/O PIO0_4 — General-purpose digital input/output pin. In boundary scan
mode: TMS (Test Mode Select).
Remark: The state of this pin at Reset in conjunction with PIO0_5 and
PIO0_6 will determine the boot source for the part or if ISP handler is
invoked. See the Boot Process chapter in UM11060 for more details.
ICAN0_RD — Receiver input for CAN 0.
I/O FC4_SCK — Flexcomm 4: USART or SPI clock.
ICT3_CAP0 — Capture input 0 to Timer 3.
ISCT0_GPI4 — Pin input 4 to SCTimer/PWM.
R — Reserved.
I/O EMC_D[2] — External Memory interface data [2].
OENET_MDC — Ethernet management data clock.
PIO0_5/
TDI
E7 [2] Z I/O PIO0_5 — General-purpose digital input/output pin.
In boundary scan mode: TDI (Test Data In).
Remark: The state of this pin at Reset in conjunction with PIO0_4 and
PIO0_6 will determine the boot source for the part or if ISP handler is
invoked. See the Boot Process chapter in UM11060 for more details.
OCAN0_TD — Transmitter output for CAN 0.
I/O FC4_RXD_SDA_MOSI — Flexcomm 4: USART receiver, I2C data
I/O, SPI master-out/slave-in data.
OCT3_MAT0 — Match output 0 from Timer 3.
ISCT0_GPI5 — Pin input 5 to SCTimer/PWM.
R — Reserved.
I/O EMC_D[3] — External Memory interface data [3].
I/O ENET_MDIO — Ethernet management data I/O.
Table 4. Pin description …continued
Symbol
180-pin, TFBGA
Reset state[1] [9]
Type
Description
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Product data sheet Rev. 1.1 — 27 January 2019 14 of 150
NXP Semiconductors LPC54018JxM/LPC54S018JxM
32-bit ARM Cortex-M4 microcontroller
PIO0_6/
TDO
A5 [2] Z I/O PIO0_6 — General-purpose digital input/output pin. In boundary scan
mode: TDO (Test Data Out).
Remark: The state of this pin at Reset in conjunction with PIO0_4 and
PIO0_5 will determine the boot source for the part or if ISP handler is
invoked. See the Boot Process chapter in UM11060 for more details.
I/O FC3_SCK — Flexcomm 3: USART or SPI clock.
ICT3_CAP1 — Capture input 1 to Timer 3.
OCT4_MAT0 — Match output 0 from Timer 4.
ISCT0_GPI6 — Pin input 6 to SCTimer/PWM.
R — Reserved.
I/O EMC_D[4] — External Memory interface data [4].
IENET_RX_DV — Ethernet receive data valid.
PIO0_7 H12 [2] Z I/O PIO0_7 — General-purpose digital input/output pin.
I/O FC3_RTS_SCL_SSEL1 — Flexcomm 3: USART request-to-send,
I2C clock, SPI slave select 1.
OSD_CLK — SD/MMC clock.
I/O FC5_SCK — Flexcomm 5: USART or SPI clock.
I/O FC1_SCK — Flexcomm 1: USART or SPI clock.
OPDM1_CLK — Clock for PDM interface 1, for digital microphone.
I/O EMC_D[5] — External Memory interface data [5].
IENET_RX_CLK — Ethernet Receive Clock (MII interface) or Ethernet
Reference Clock (RMII interface).
PIO0_8 H10 [2] Z I/O PIO0_8 — General-purpose digital input/output pin.
I/O FC3_SSEL3 — Flexcomm 3: SPI slave select 3.
I/O SD_CMD — SD/MMC card command I/O.
I/O FC5_RXD_SDA_MOSI — Flexcomm 5: USART receiver, I2C data
I/O, SPI master-out/slave-in data.
OSWO — Serial Wire Debug trace output.
IPDM1_DATA — Data for PDM interface 1 (digital microphone).
I/O EMC_D[6] — External Memory interface data [6].
PIO0_9 G12 [2] Z I/O PIO0_9 — General-purpose digital input/output pin.
I/O FC3_SSEL2 — Flexcomm 3: SPI slave select 2.
OSD_POW_EN — SD/MMC card power enable.
I/O FC5_TXD_SCL_MISO — Flexcomm 5: USART transmitter, I2C clock,
SPI master-in/slave-out data.
R — Reserved.
I/O SCI1_IO — SmartCard Interface 1 data I/O.
I/O EMC_D[7] — External Memory interface data [7].
Table 4. Pin description …continued
Symbol
180-pin, TFBGA
Reset state[1] [9]
Type
Description
LPC54018JxM/LPC54S018JxM All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2019. All rights reserved.
Product data sheet Rev. 1.1 — 27 January 2019 15 of 150
NXP Semiconductors LPC54018JxM/LPC54S018JxM
32-bit ARM Cortex-M4 microcontroller
PIO0_10/
ADC0_0
P2 [4] Z I/O;
AI
PIO0_10/ADC0_0 — General-purpose digital input/output pin. ADC
input channel 0 if the DIGIMODE bit is set to 0 in the IOCON register
for this pin.
I/O FC6_SCK — Flexcomm 6: USART, SPI, or I2S clock.
ICT2_CAP2 — Capture input 2 to Timer 2.
OCT2_MAT0 — Match output 0 from Timer 2.
I/O FC1_TXD_SCL_MISO — Flexcomm 1: USART transmitter, I2C clock,
SPI master-in/slave-out data.
R — Reserved.
OSWO — Serial Wire Debug trace output.
PIO0_11/
ADC0_1
L3 [4] Z I/O;
AI
PIO0_11/ADC0_1 — General-purpose digital input/output pin. ADC
input channel 1 if the DIGIMODE bit is set to 0 in the IOCON register
for this pin.
I/O FC6_RXD_SDA_MOSI_DATA — Flexcomm 6: USART receiver, I2C
data I/O, SPI master-out/slave-in data, I2S data I/O.
OCT2_MAT2 — Match output 2 from Timer 2.
IFREQME_GPIO_CLK_A — Frequency Measure pin clock input A.
R — Reserved.
R — Reserved.
ISWCLK — Serial Wire Debug clock. This is the default function after
booting.
PIO0_12/
ADC0_2
M3 [4] Z I/O;
AI
PIO0_12/ADC0_2 — General-purpose digital input/output pin. ADC
input channel 2 if the DIGIMODE bit is set to 0 in the IOCON register
for this pin.
I/O FC3_TXD_SCL_MISO — Flexcomm 3: USART transmitter, I2C clock,
SPI master-in/slave-out data.
R — Reserved.
IFREQME_GPIO_CLK_B — Frequency Measure pin clock input B.
ISCT0_GPI7 — Pin input 7 to SCTimer/PWM.
R — Reserved.
I/O SWDIO — Serial Wire Debug I/O. This is the default function after
booting.
Table 4. Pin description …continued
Symbol
180-pin, TFBGA
Reset state[1] [9]
Type
Description
LPC54018JxM/LPC54S018JxM All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2019. All rights reserved.
Product data sheet Rev. 1.1 — 27 January 2019 16 of 150
NXP Semiconductors LPC54018JxM/LPC54S018JxM
32-bit ARM Cortex-M4 microcontroller
PIO0_13 F11 [3] Z I/O PIO0_13 — General-purpose digital input/output pin.
Remark: In ISP mode, this pin is set to the Flexcomm 1 I2C SDA
function.
I/O FC1_CTS_SDA_SSEL0 — Flexcomm 1: USART clear-to-send, I2C
data I/O, SPI Slave Select 0.
IUTICK_CAP0 — Micro-tick timer capture input 0.
ICT0_CAP0 — Capture input 0 to Timer 0.
ISCT0_GPI0 — Pin input 0 to SCTimer/PWM.
R — Reserved.
R — Reserved.
IENET_RXD0 — Ethernet receive data 0.
PIO0_14 E13 [3] Z I/O PIO0_14 — General-purpose digital input/output pin.
Remark: In ISP mode, this pin is set to the Flexcomm 1 I2C SCL
function.
I/O FC1_RTS_SCL_SSEL1 — Flexcomm 1: USART request-to-send,
I2C clock, SPI slave select 1.
IUTICK_CAP1 — Micro-tick timer capture input 1.
ICT0_CAP1 — Capture input 1 to Timer 0.
ISCT0_GPI1 — Pin input 1 to SCTimer/PWM.
R — Reserved.
R — Reserved.
IENET_RXD1 — Ethernet receive data 1.
PIO0_15/
ADC0_3
L4 [4] Z I/O;
AI
PIO0_15/ADC0_3 — General-purpose digital input/output pin. ADC
input channel 3 if the DIGIMODE bit is set to 0 in the IOCON register
for this pin.
I/O FC6_CTS_SDA_SSEL0 — Flexcomm 6: USART clear-to-send, I2C
data I/O, SPI Slave Select 0.
IUTICK_CAP2 — Micro-tick timer capture input 2.
ICT4_CAP0 — Capture input 4 to Timer 0.
OSCT0_OUT2 — SCTimer/PWM output 2.
R — Reserved.
OEMC_WEN — External memory interface Write Enable (active low).
OENET_TX_EN — Ethernet transmit enable (RMII/MII interface).
Table 4. Pin description …continued
Symbol
180-pin, TFBGA
Reset state[1] [9]
Type
Description
LPC54018JxM/LPC54S018JxM All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2019. All rights reserved.
Product data sheet Rev. 1.1 — 27 January 2019 17 of 150
NXP Semiconductors LPC54018JxM/LPC54S018JxM
32-bit ARM Cortex-M4 microcontroller
PIO0_16/
ADC0_4
M4 [4] Z I/O;
AI
PIO0_16/ADC0_4 — General-purpose digital input/output pin. ADC
input channel 4 if the DIGIMODE bit is set to 0 in the IOCON register
for this pin.ws
I/O FC4_TXD_SCL_MISO — Flexcomm 4: USART transmitter, I2C clock,
SPI master-in/slave-out data.
OCLKOUT — Output of the CLKOUT function.
ICT1_CAP0 — Capture input 0 to Timer 1.
R — Reserved.
R — Reserved.
OEMC_CSN[0] — External memory interface static chip select 0 (active
low).
OENET_TXD0 — Ethernet transmit data 0.
PIO0_17 E14 [2] Z I/O PIO0_17 — General-purpose digital input/output pin.
I/O FC4_SSEL2 — Flexcomm 4: SPI slave select 2.
ISD_CARD_DET_N — SD/MMC card detect (active low).
ISCT0_GPI7 — Pin input 7 to SCTimer/PWM.
OSCT0_OUT0 — SCTimer/PWM output 0.
R — Reserved.
OEMC_OEN — External memory interface output enable (active low)
OENET_TXD1 — Ethernet transmit data 1.
PIO0_18 C14 [2] Z I/O PIO0_18 — General-purpose digital input/output pin.
I/O FC4_CTS_SDA_SSEL0 — Flexcomm 4: USART clear-to-send, I2C
data I/O, SPI Slave Select 0.
ISD_WR_PRT — SD/MMC write protect.
OCT1_MAT0 — Match output 0 from Timer 1.
OSCT0_OUT1 — SCTimer/PWM output 1.
OSCI1_SCLK — SmartCard Interface 1 clock.
OEMC_A[0] — External memory interface address 0.
PIO0_19 C6 [2] Z I/O PIO0_19 — General-purpose digital input/output pin.
I/O FC4_RTS_SCL_SSEL1 — Flexcomm 4: USART request-to-send,
I2C clock, SPI slave select 1.
IUTICK_CAP0 — Micro-tick timer capture input 0.
OCT0_MAT2 — Match output 2 from Timer 0.
OSCT0_OUT2 — SCTimer/PWM output 2.
R — Reserved.
OEMC_A[1] — External memory interface address 1.
I/O FC7_TXD_SCL_MISO_WS — Flexcomm 7: USART transmitter, I2C
clock, SPI master-in/slave-out data I/O, I2S word-select/frame.
Table 4. Pin description …continued
Symbol
180-pin, TFBGA
Reset state[1] [9]
Type
Description
LPC54018JxM/LPC54S018JxM All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2019. All rights reserved.
Product data sheet Rev. 1.1 — 27 January 2019 18 of 150
NXP Semiconductors LPC54018JxM/LPC54S018JxM
32-bit ARM Cortex-M4 microcontroller
PIO0_20 D13 [2] Z I/O PIO0_20 — General-purpose digital input/output pin.
I/O FC3_CTS_SDA_SSEL0 — Flexcomm 3: USART clear-to-send, I2C
data I/O, SPI Slave Select 0.
OCT1_MAT1 — Match output 1 from Timer 1.
ICT3_CAP3 — Capture input 3 to Timer 3.
ISCT0_GPI2 — Pin input 2 to SCTimer/PWM.
I/O SCI0_IO — SmartCard Interface 0 data I/O.
OEMC_A[2] — External memory interface address 2.
I/O FC7_RXD_SDA_MOSI_DATA — Flexcomm 7: USART receiver, I2C
data I/O, SPI master-out/slave-in data, I2S data I/O.
PIO0_21 C13 [2] Z I/O PIO0_21 — General-purpose digital input/output pin.
I/O FC3_RTS_SCL_SSEL1 — Flexcomm 3: USART request-to-send,
I2C clock, SPI slave select 1.
IUTICK_CAP3 — Micro-tick timer capture input 3.
OCT3_MAT3 — Match output 3 from Timer 3.
ISCT0_GPI3 — Pin input 3 to SCTimer/PWM.
OSCI0_SCLK — SmartCard Interface 0 clock.
OEMC_A[3] — External memory interface address 3.
I/O FC7_SCK — Flexcomm 7: USART, SPI, or I2S clock.
PIO0_22 B12 [2][8] Z I/O PIO0_22 — General-purpose digital input/output pin.
I/O FC6_TXD_SCL_MISO_WS — Flexcomm 6: USART transmitter, I2C
clock, SPI master-in/slave-out data I/O, I2S word-select/frame.
IUTICK_CAP1 — Micro-tick timer capture input 1.
ICT3_CAP3 — Capture input 3 to Timer 3.
OSCT0_OUT3 — SCTimer/PWM output 3.
R — Reserved.
R — Reserved.
IUSB0_VBUS — Monitors the presence of USB0 bus power.
PIO0_29 B13 [2] Z I/O PIO0_29 — General-purpose digital input/output pin.
Remark: In ISP mode, this pin is set to the Flexcomm 0 USART RXD
function.
I/O FC0_RXD_SDA_MOSI — Flexcomm 0: USART receiver, I2C data
I/O, SPI master-out/slave-in data.
R — Reserved.
OCT2_MAT3 — Match output 3 from Timer 2.
OSCT0_OUT8 — SCTimer/PWM output 8.
OTRACEDATA[2] — Trace data bit 2.
Table 4. Pin description …continued
Symbol
180-pin, TFBGA
Reset state[1] [9]
Type
Description
LPC54018JxM/LPC54S018JxM All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2019. All rights reserved.
Product data sheet Rev. 1.1 — 27 January 2019 19 of 150
NXP Semiconductors LPC54018JxM/LPC54S018JxM
32-bit ARM Cortex-M4 microcontroller
PIO0_30 A2 [2] Z I/O PIO0_30 — General-purpose digital input/output pin.
Remark: In ISP mode, this pin is set to the Flexcomm 0 USART TXD
function.
I/O FC0_TXD_SCL_MISO — Flexcomm 0: USART transmitter, I2C clock,
SPI master-in/slave-out data.
R — Reserved.
OCT0_MAT0 — Match output 0 from Timer 0.
OSCT0_OUT9 — SCTimer/PWM output 9.
OTRACEDATA[1] — Trace data bit 1.
PIO0_31/
ADC0_5
M5 [4] Z I/O;
AI
PIO0_31/ADC0_5 — General-purpose digital input/output pin. ADC
input channel 5 if the DIGIMODE bit is set to 0 in the IOCON register
for this pin.
I/O FC0_CTS_SDA_SSEL0 — Flexcomm 0: USART clear-to-send, I2C
data I/O, SPI Slave Select 0.
I/O SD_D[2] — SD/MMC data 2.
OCT0_MAT1 — Match output 1 from Timer 0.
OSCT0_OUT3 — SCTimer/PWM output 3.
OTRACEDATA[0] — Trace data bit 0.
PIO1_0/
ADC0_6
N3 [4] Z I/O;
AI
PIO1_0/ADC0_6 — General-purpose digital input/output pin. ADC
input channel 6 if the DIGIMODE bit is set to 0 in the IOCON register
for this pin.
I/O FC0_RTS_SCL_SSEL1 — Flexcomm 0: USART request-to-send,
I2C clock, SPI slave select 1.
I/O SD_D[3] — SD/MMC data 3.
ICT0_CAP2 — Capture 2 input to Timer 0.
ISCT0_GPI4 — Pin input 4 to SCTimer/PWM.
OTRACECLK — Trace clock.
PIO1_1 K12 [2] Z I/O PIO1_1/ — General-purpose digital input/output pin.
I/O FC3_RXD_SDA_MOSI — Flexcomm 3: USART receiver, I2C data
I/O, SPI master-out/slave-in data.
R — Reserved.
ICT0_CAP3 — Capture 3 input to Timer 0.
ISCT0_GPI5 — Pin input 5 to SCTimer/PWM.
R — Reserved.
I/O FC10_MOSI — Flexcomm 10: SPI master-out/slave-in data.
IUSB1_OVERCURRENTN — USB1 bus overcurrent indicator (active
low).
Table 4. Pin description …continued
Symbol
180-pin, TFBGA
Reset state[1] [9]
Type
Description
LPC54018JxM/LPC54S018JxM All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2019. All rights reserved.
Product data sheet Rev. 1.1 — 27 January 2019 20 of 150
NXP Semiconductors LPC54018JxM/LPC54S018JxM
32-bit ARM Cortex-M4 microcontroller
PIO1_2 L14 [2] Z I/O PIO1_2 — General-purpose digital input/output pin.
OCAN0_TD — Transmitter output for CAN0.
R — Reserved.
OCT0_MAT3 — Match output 3 from Timer0.
ISCT0_GPI6 — Pin input 6 to SCTimer/PWM.
OPDM1_CLK — Clock for PDM interface 1, for digital microphone.
I/O FC10_MISO — Flexcomm 10: SPI master-in/slave-out data.
OUSB1_PORTPWRN — USB1 VBUS drive indicator (Indicates VBUS
must be driven).
PIO1_3 J13 [2] Z I/O PIO1_3 — General-purpose digital input/output pin.
ICAN0_RD — Receiver input for CAN0.
R — Reserved.
R — Reserved.
OSCT0_OUT4 — SCTimer/PWM output 4.
IPDM1_DATA — Data for PDM interface 1 (digital microphone).
OUSB0_PORTPWRN — USB0 VBUS drive indicator (Indicates VBUS
must be driven).
R — Reserved.
I/O FC10_SCK — Flexcomm 10: SPI clock.
PIO1_4 D4 [2] Z I/O PIO1_4 — General-purpose digital input/output pin.
I/O FC0_SCK — Flexcomm 0: USART or SPI clock.
I/O SD_D[0] — SD/MMC data 0.
OCT2_MAT1 — Match output 1 from Timer 2.
OSCT0_OUT0 — SCTimer/PWM output 0.
IFREQME_GPIO_CLK_A — Frequency Measure pin clock input A.
I/O EMC_D[11]) — External Memory interface data [11].
PIO1_5 E4 [2] Z I/O PIO1_5 — General-purpose digital input/output pin.
I/O FC0_RXD_SDA_MOSI — Flexcomm 0: USART receiver, I2C data
I/O, SPI master-out/slave-in data.
I/O SD_D[2] — SD/MMC data 2.
OCT2_MAT0 — Match output 0 from Timer 2.
ISCT0_GPI0 — Pin input 0 to SCTimer/PWM.
R — Reserved.
OEMC_A[4] — External memory interface address 4.
Table 4. Pin description …continued
Symbol
180-pin, TFBGA
Reset state[1] [9]
Type
Description
LPC54018JxM/LPC54S018JxM All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2019. All rights reserved.
Product data sheet Rev. 1.1 — 27 January 2019 21 of 150
NXP Semiconductors LPC54018JxM/LPC54S018JxM
32-bit ARM Cortex-M4 microcontroller
PIO1_6 G4 [2] Z I/O PIO1_6 — General-purpose digital input/output pin.
I/O FC0_TXD_SCL_MISO — Flexcomm 0: USART transmitter, I2C clock,
SPI master-in/slave-out data.
I/O SD_D[3] — SD/MMC data 3.
OCT2_MAT1 — Match output 1 from Timer 2.
ISCT0_GPI3 — Pin input 3 to SCTimer/PWM.
R — Reserved.
OEMC_A[5] — External memory interface address 5.
PIO1_7 N1 [2] Z I/O PIO1_7 — General-purpose digital input/output pin.
I/O FC0_RTS_SCL_SSEL1 — Flexcomm 0: USART request-to-send,
I2C clock, SPI slave select 1.
I/O SD_D[1] — SD/MMC data 1.
OCT2_MAT2 — Match output 2 from Timer 2.
ISCT0_GPI4 — Pin input 4 to SCTimer/PWM.
R — Reserved.
OEMC_A[6] — External memory interface address 6.
PIO1_8 P8 [2] Z I/O PIO1_8 — General-purpose digital input/output pin.
I/O FC0_CTS_SDA_SSEL0 — Flexcomm 0: USART clear-to-send, I2C
data I/O, SPI Slave Select 0.
OSD_CLK — SD/MMC clock.
R — Reserved.
OSCT0_OUT1 — SCTimer/PWM output 1.
I/O FC4_SSEL2 — Flexcomm 4: SPI slave select 2.
OEMC_A[7] — External memory interface address 7.
PIO1_9 K6 [2] ZZ I/O PIO1_9 — General-purpose digital input/output pin.
OENET_TXD0 — Ethernet transmit data 0.
I/O FC1_SCK — Flexcomm 1: USART or SPI clock.
ICT1_CAP0 — Capture 0 input to Timer 1.
OSCT0_OUT2 — SCTimer/PWM output 2.
I/O FC4_CTS_SDA_SSEL0 — Flexcomm 4: USART clear-to-send, I2C
data I/O, SPI Slave Select 0.
OEMC_CASN — External memory interface column access strobe
(active low).
Table 4. Pin description …continued
Symbol
180-pin, TFBGA
Reset state[1] [9]
Type
Description
LPC54018JxM/LPC54S018JxM All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2019. All rights reserved.
Product data sheet Rev. 1.1 — 27 January 2019 22 of 150
NXP Semiconductors LPC54018JxM/LPC54S018JxM
32-bit ARM Cortex-M4 microcontroller
PIO1_10 N9 [2] Z I/O PIO1_10 — General-purpose digital input/output pin.
OENET_TXD1 — Ethernet transmit data 1.
I/O FC1_RXD_SDA_MOSI — Flexcomm 1: USART receiver, I2C data
I/O, SPI master-out/slave-in data.
OCT1_MAT0 — Match output 0 from Timer 1.
OSCT0_OUT3 — SCTimer/PWM output 3.
R — Reserved.
OEMC_RASN — External memory interface row address strobe (active
low).
PIO1_11 B4 [2][8] Z I/O PIO1_11 — General-purpose digital input/output pin.
OENET_TX_EN — Ethernet transmit enable (RMII/MII interface).
I/O FC1_TXD_SCL_MISO — Flexcomm 1: USART transmitter, I2C clock,
SPI master-in/slave-out data.
ICT1_CAP1 — Capture 1 input to Timer 1.
IUSB0_VBUS — Monitors the presence of USB0 bus power.
R — Reserved.
OEMC_CLK[0] — External memory interface clock 0.
PIO1_12 K9 [2] Z I/O PIO1_12 — General-purpose digital input/output pin.
IENET_RXD0 — Ethernet receive data 0.
I/O FC6_SCK — Flexcomm 6: USART, SPI, or I2S clock.
OCT1_MAT1 — Match output 1 from Timer 1.
OUSB0_PORTPWRN — USB0 VBUS drive indicator (Indicates VBUS
must be driven).
OEMC_DYCSN[0] — External Memory interface SDRAM chip select 0
(active low).
PIO1_13 G10 [2] Z I/O PIO1_13 — General-purpose digital input/output pin.
IENET_RXD1 — Ethernet receive data 1.
I/O FC6_RXD_SDA_MOSI_DATA — Flexcomm 6: USART receiver, I2C
data I/O, SPI master-out/slave-in data, I2S data I/O.
ICT1_CAP2 — Capture 2 input to Timer 1.
IUSB0_OVERCURRENTN — USB0 bus overcurrent indicator (active
low).
OUSB0_FRAME — USB0 frame toggle signal.
OEMC_DQM[0] — External memory interface data mask 0.
Table 4. Pin description …continued
Symbol
180-pin, TFBGA
Reset state[1] [9]
Type
Description
LPC54018JxM/LPC54S018JxM All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2019. All rights reserved.
Product data sheet Rev. 1.1 — 27 January 2019 23 of 150
NXP Semiconductors LPC54018JxM/LPC54S018JxM
32-bit ARM Cortex-M4 microcontroller
PIO1_14 C12 [2] Z I/O PIO1_14 — General-purpose digital input/output pin.
IENET_RX_DV — Ethernet receive data valid.
IUTICK_CAP2 — Micro-tick timer capture input 2.
OCT1_MAT2 — Match output 2 from Timer 1.
I/O FC5_CTS_SDA_SSEL0 — Flexcomm 5: USART clear-to-send, I2C
data I/O, SPI Slave Select 0.
OUSB0_LEDN — USB0-configured LED indicator (active low).
OEMC_DQM[1] — External memory interface data mask 0.
PIO1_15 A11 [2] Z I/O PIO1_15 — General-purpose digital input/output pin.
IENET_RX_CLK — Ethernet Receive Clock (MII interface) or Ethernet
Reference Clock (RMII interface).
IUTICK_CAP3 — Micro-tick timer capture input 3.
ICT1_CAP3 — Capture 3 input to Timer 1.
I/O FC5_RTS_SCL_SSEL1 — Flexcomm 5: USART request-to-send,
I2C clock, SPI slave select 1.
I/O FC4_RTS_SCL_SSEL1 — Flexcomm 4: USART request-to-send,
I2C clock, SPI slave select 1.
OEMC_CKE[0] — External memory interface SDRAM clock enable 0.
PIO1_16 B7 [2] Z I/O PIO1_16 — General-purpose digital input/output pin.
OENET_MDC — Ethernet management data clock.
I/O FC6_TXD_SCL_MISO_WS — Flexcomm 6: USART transmitter, I2C
clock, SPI master-in/slave-out data I/O, I2S word-select/frame.
OCT1_MAT3 — Match output 3 from Timer 1.
I/O SD_CMD — SD/MMC card command I/O.
R — Reserved.
OEMC_A[10] — External memory interface address 10.
PIO1_17 N12 [2] Z I/O PIO1_17 — General-purpose digital input/output pin.
I/O ENET_MDIO — Ethernet management data I/O.
I/O FC8_RXD_SDA_MOSI — Flexcomm 8: USART receiver, I2C data
I/O, SPI master-out/slave-in data.
R — Reserved.
OSCT0_OUT4 — SCTimer/PWM output 4.
OCAN1_TD — Transmitter output for CAN 1.
OEMC_BLSN[0] — External memory interface byte lane select 0
(active low).
Table 4. Pin description …continued
Symbol
180-pin, TFBGA
Reset state[1] [9]
Type
Description
LPC54018JxM/LPC54S018JxM All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2019. All rights reserved.
Product data sheet Rev. 1.1 — 27 January 2019 24 of 150
NXP Semiconductors LPC54018JxM/LPC54S018JxM
32-bit ARM Cortex-M4 microcontroller
PIO1_18 D1 [2] Z I/O PIO1_18 — General-purpose digital input/output pin.
R — Reserved.
I/O FC8_TXD_SCL_MISO — Flexcomm 8: USART transmitter, I2C clock,
SPI master-in/slave-out data.
R — Reserved.
OSCT0_OUT5 — SCTimer/PWM output 5.
ICAN1_RD — Receiver input for CAN 1.
OEMC_BLSN[1] — External memory interface byte lane select 1
(active low).
PIO1_19 L1 [2] Z I/O PIO1_19 — General-purpose digital input/output pin.
I/O FC8_SCK — Flexcomm 8: USART or SPI clock.
OSCT0_OUT7 — SCTimer/PWM output 7.
OCT3_MAT1 — Match output 1 from Timer 3.
ISCT0_GPI7 — Pin input 7 to SCTimer/PWM.
I/O FC4_SCK — Flexcomm 4: USART or SPI clock.
I/O EMC_D[8] — External Memory interface data [8].
PIO1_20 M1 [2] Z I/O PIO1_20 — General-purpose digital input/output pin.
I/O FC7_RTS_SCL_SSEL1 — Flexcomm 7: USART request-to-send,
I2C clock, SPI slave select 1.
R — Reserved.
ICT3_CAP2 — Capture 2 input to Timer 3.
R — Reserved.
I/O FC4_TXD_SCL_MISO — Flexcomm 4: USART transmitter, I2C clock,
SPI master-in/slave-out data.
I/O EMC_D[9] — External Memory interface data [9].
PIO1_21 N8 [2] Z I/O PIO1_21 — General-purpose digital input/output pin.
I/O FC7_CTS_SDA_SSEL0 — Flexcomm 7: USART clear-to-send, I2C
data I/O, SPI Slave Select 0.
R — Reserved.
OCT3_MAT2 — Match output 2 from Timer 3.
R — Reserved.
I/O FC4_RXD_SDA_MOSI — Flexcomm 4: USART receiver, I2C data
I/O, SPI master-out/slave-in data.
I/O EMC_D[10] — External Memory interface data [10].
Table 4. Pin description …continued
Symbol
180-pin, TFBGA
Reset state[1] [9]
Type
Description
LPC54018JxM/LPC54S018JxM All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2019. All rights reserved.
Product data sheet Rev. 1.1 — 27 January 2019 25 of 150
NXP Semiconductors LPC54018JxM/LPC54S018JxM
32-bit ARM Cortex-M4 microcontroller
PIO1_22 P11 [2] Z I/O PIO1_22 — General-purpose digital input/output pin.
I/O FC8_RTS_SCL_SSEL1 — Flexcomm 8: USART request-to-send,
I2C clock, SPI slave select 1.
I/O SD_CMD — SD/MMC card command I/O.
OCT2_MAT3 — Match output 3 from Timer 2.
ISCT0_GPI5 — Pin input 5 to SCTimer/PWM.
I/O FC4_SSEL3 — Flexcomm 4: SPI slave select 3.
OEMC_CKE[1] — External memory interface SDRAM clock enable 1.
PIO1_23 M10 [2] Z I/O PIO1_23 — General-purpose digital input/output pin.
I/O FC2_SCK — Flexcomm 2: USART or SPI clock.
OSCT0_OUT0 — SCTimer/PWM output 0.
R — Reserved.
I/O ENET_MDIO — Ethernet management data I/O.
I/O FC3_SSEL2 — Flexcomm 3: SPI slave select 2.
OEMC_A[11] — External memory interface address 11.
PIO1_24 N14 [2] Z I/O PIO1_24 — General-purpose digital input/output pin.
I/O FC2_RXD_SDA_MOSI — Flexcomm 2: USART receiver, I2C data
I/O, SPI master-out/slave-in data.
OSCT0_OUT1 — SCTimer/PWM output 1.
R — Reserved.
R — Reserved.
I/O FC3_SSEL3 — Flexcomm 3: SPI slave select 3.
OEMC_A[12] — External memory interface address 12.
PIO1_25 M12 [2] Z I/O PIO1_25 — General-purpose digital input/output pin.
I/O FC2_TXD_SCL_MISO — Flexcomm 2: USART transmitter, I2C clock,
SPI master-in/slave-out data.
OSCT0_OUT2 — SCTimer/PWM output 2.
R — Reserved.
IUTICK_CAP0 — Micro-tick timer capture input 0.
R — Reserved.
OEMC_A[13] — External memory interface address 13.
Table 4. Pin description …continued
Symbol
180-pin, TFBGA
Reset state[1] [9]
Type
Description
LPC54018JxM/LPC54S018JxM All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2019. All rights reserved.
Product data sheet Rev. 1.1 — 27 January 2019 26 of 150
NXP Semiconductors LPC54018JxM/LPC54S018JxM
32-bit ARM Cortex-M4 microcontroller
PIO1_26 J10 [2] Z I/O PIO1_26 — General-purpose digital input/output pin.
I/O FC2_CTS_SDA_SSEL0 — Flexcomm 2: USART clear-to-send, I2C
data I/O, SPI Slave Select 0.
OSCT0_OUT3 — SCTimer/PWM output 3.
ICT0_CAP3 — Capture 3 input to Timer 0.
IUTICK_CAP1 — Micro-tick timer capture input 1.
R — Reserved.
OEMC_A[8] — External memory interface address 8.
PIO1_27 F10 [2] Z I/O PIO1_27 — General-purpose digital input/output pin.
I/O FC2_RTS_SCL_SSEL1 — Flexcomm 2: USART request-to-send,
I2C clock, SPI slave select 1.
I/O SD_D[4] — SD/MMC data 4.
OCT0_MAT3 — Match output 3 from Timer 0.
OCLKOUT — Output of the CLKOUT function.
R — Reserved.
OEMC_A[9] — External memory interface address 9.
PIO1_28 E12 [2] Z I/O PIO1_28 — General-purpose digital input/output pin.
I/O FC7_SCK — Flexcomm 7: USART, SPI, or I2S clock.
I/O SD_D[5] — SD/MMC data 5.
ICT0_CAP2 — Capture 2 input to Timer 0.
R — Reserved.
R — Reserved.
I/O EMC_D[12] — External Memory interface data [12].
PIO1_29 C11 [2][8] Z I/O PIO1_29 — General-purpose digital input/output pin.
I/O FC7_RXD_SDA_MOSI_DATA — Flexcomm 7: USART receiver, I2C
data I/O, SPI master-out/slave-in data, I2S data I/O.
I/O SD_D[6] — SD/MMC data 6.
ISCT0_GPI6 — Pin input 6 to SCTimer/PWM.
OUSB1_PORTPWRN — USB1 VBUS drive indicator (Indicates VBUS
must be driven).
OUSB1_FRAME — USB1 frame toggle signal.
I/O EMC_D[13] — External Memory interface data [13].
Table 4. Pin description …continued
Symbol
180-pin, TFBGA
Reset state[1] [9]
Type
Description
LPC54018JxM/LPC54S018JxM All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2019. All rights reserved.
Product data sheet Rev. 1.1 — 27 January 2019 27 of 150
NXP Semiconductors LPC54018JxM/LPC54S018JxM
32-bit ARM Cortex-M4 microcontroller
PIO1_30 A8 [2] Z I/O PIO1_30 — General-purpose digital input/output pin.
I/O FC7_TXD_SCL_MISO_WS — Flexcomm 7: USART transmitter, I2C
clock, SPI master-in/slave-out data I/O, I2S word-select/frame.
I/O SD_D[7] — SD/MMC data 7.
ISCT0_GPI7 — Pin input 7 to SCTimer/PWM.
IUSB1_OVERCURRENTN — USB1 bus overcurrent indicator (active
low).
OUSB1_LEDN — USB1-configured LED indicator (active low).
I/O EMC_D[14] — External Memory interface data [14].
PIO1_31 C5 [2] Z I/O PIO1_31 — General-purpose digital input/output pin.
I/O MCLK — MCLK input or output for I2S and/or digital microphone.
R — Reserved.
OCT0_MAT2 — Match output 2 from Timer 0.
OSCT0_OUT6 — SCTimer/PWM output 6.
I/O FC8_CTS_SDA_SSEL0 — Flexcomm 8: USART clear-to-send, I2C
data I/O, SPI Slave Select 0.
I/O EMC_D[15] — External Memory interface data [15].
PIO2_0/
ADC0_7
P3 [4] Z I/O;
AI
PIO2_0/ADC0_7 — General-purpose digital input/output pin. ADC
input channel 7 if the DIGIMODE bit is set to 0 in the IOCON register
for this pin.
R — Reserved.
I/O FC0_RXD_SDA_MOSI — Flexcomm 0: USART receiver, I2C data
I/O, SPI master-out/slave-in data.
R — Reserved.
OCT1_CAP0 — Capture input 0 to Timer 1.
PIO2_1/
ADC0_8
P4 [4] Z I/O;
AI
PIO2_1/ADC0_8 — General-purpose digital input/output pin. ADC
input channel 8 if the DIGIMODE bit is set to 0 in the IOCON register
for this pin.
R — Reserved.
I/O FC0_TXD_SCL_MISO — Flexcomm 0: USART transmitter, I2C clock,
SPI master-in/slave-out data.
R — Reserved.
OCT1_MAT0 — Match output 0 from Timer 1.
PIO2_2 C3 [2] Z I/O PIO2_2 — General-purpose digital input/output pin.
IENET_CRS — Ethernet Carrier Sense (MII interface) or Ethernet
Carrier Sense/Data Valid (RMII interface).
I/O FC3_SSEL3 — Flexcomm 3: SPI slave select 3.
OSCT0_OUT6 — SCTimer/PWM output 6.
OCT1_MAT1 — Match output 1 from Timer 1.
Table 4. Pin description …continued
Symbol
180-pin, TFBGA
Reset state[1] [9]
Type
Description
LPC54018JxM/LPC54S018JxM All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2019. All rights reserved.
Product data sheet Rev. 1.1 — 27 January 2019 28 of 150
NXP Semiconductors LPC54018JxM/LPC54S018JxM
32-bit ARM Cortex-M4 microcontroller
PIO2_3 B1 [2] Z I/O PIO2_3 — General-purpose digital input/output pin.
OENET_TXD2 — Ethernet transmit data 2 (MII interface).
OSD_CLK — SD/MMC clock.
I/O FC1_RXD_SDA_MOSI — Flexcomm 1: USART receiver, I2C data
I/O, SPI master-out/slave-in data.
OCT2_MAT0 — Match output 0 from Timer 2.
PIO2_4 D3 [2] Z I/O PIO2_4 — General-purpose digital input/output pin.
OENET_TXD3 — Ethernet transmit data 3 (MII interface).
I/O SD_CMD — SD/MMC card command I/O.
I/O FC1_TXD_SCL_MISO — Flexcomm 1: USART transmitter, I2C clock,
SPI master-in/slave-out data.
OCT2_MAT1 — Match output 1 from Timer 2.
PIO2_5 C1 [2] Z I/O PIO2_5 — General-purpose digital input/output pin.
OENET_TX_ER — Ethernet Transmit Error (MII interface).
OSD_POW_EN — SD/MMC card power enable
I/O FC1_CTS_SDA_SSEL0 — Flexcomm 1: USART clear-to-send, I2C
data I/O, SPI Slave Select 0.
OCT1_MAT2 — Match output 2 from Timer 1.
PIO2_6 F3 [2] Z I/O PIO2_6 — General-purpose digital input/output pin.
IENET_TX_CLK — Ethernet Transmit Clock (MII interface).
I/O SD_D[0] — SD/MMC data 0.
I/O FC1_RTS_SCL_SSEL1 — Flexcomm 1: USART request-to-send,
I2C clock, SPI slave select 1.
ICT0_CAP0 — Capture input 0 to Timer 0.
PIO2_7 J2 [2] Z I/O PIO2_7 — General-purpose digital input/output pin.
IENET_COL — Ethernet Collision detect (MII interface).
I/O SD_D(1) — SD/MMC data 1.
IFREQME_GPIO_CLK_B — Frequency Measure pin clock input B.
ICT0_CAP1 — Capture input 1 to Timer 0.
PIO2_8 F4 [2] Z I/O PIO2_8 — General-purpose digital input/output pin.
IENET_RXD2 — Ethernet Receive Data 2 (MII interface).
I/O SD_D[2] — SD/MMC data 2.
R — Reserved.
OCT0_MAT0 — Match output 0 from Timer 0.
Table 4. Pin description …continued
Symbol
180-pin, TFBGA
Reset state[1] [9]
Type
Description
LPC54018JxM/LPC54S018JxM All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2019. All rights reserved.
Product data sheet Rev. 1.1 — 27 January 2019 29 of 150
NXP Semiconductors LPC54018JxM/LPC54S018JxM
32-bit ARM Cortex-M4 microcontroller
PIO2_9 K2 [2] Z I/O PIO2_9 — General-purpose digital input/output pin.
IENET_RXD3 — Ethernet Receive Data 3 (MII interface).
I/O SD_D[3] — SD/MMC data 3.
R — Reserved.
OCT0_MAT1 — Match output 0 from Timer 1.
PIO2_10 P1 [2] Z I/O PIO2_10 — General-purpose digital input/output pin.
IENET_RX_ER — Ethernet receive error (RMII/MII interface).
ISD_CARD_DET_N — SD/MMC card detect (active low).
PIO2_11 K3 [2] Z I/O PIO2_11 — General-purpose digital input/output pin.
OLCD_PWR — LCD panel power enable.
OSD_VOLT[0] — SD/MMC card regulator voltage control [0].
R — Reserved.
R — Reserved.
I/O FC5_SCK — Flexcomm 5: USART or SPI clock.
PIO2_12 M2 [2] Z I/O PIO2_12 — General-purpose digital input/output pin.
OLCD_LE — LCD line end signal.
OSD_VOLT[1] — SD/MMC card regulator voltage control [1].
IUSB0_IDVALUE — Indicates to the transceiver whether connected
as an A-device (USB0_ID LOW) or B-device (USB0_ID HIGH).
R — Reserved.
I/O FC5_RXD_SDA_MOSI — Flexcomm 5: USART receiver, I2C data
I/O, SPI master-out/slave-in data.
PIO2_13 P7 [2] Z I/O PIO2_13 — General-purpose digital input/output pin.
OLCD_DCLK — LCD panel clock.
OSD_VOLT[2] — SD/MMC card regulator voltage control [2].
R — Reserved.
R — Reserved.
I/O FC5_TXD_SCL_MISO — Flexcomm 5: USART transmitter, I2C clock,
SPI master-in/slave-out data.
PIO2_14 L7 [2][8] Z I/O PIO2_14 — General-purpose digital input/output pin.
OLCD_FP — LCD frame pulse (STN). Vertical synchronization pulse
(TFT).
OUSB0_FRAME — USB0 frame toggle signal.
OUSB0_PORTPWRN — USB0 VBUS drive indicator (Indicates VBUS
must be driven).
OCT0_MAT2 — Match output 2 from Timer 0.
I/O FC5_CTS_SDA_SSEL0 — Flexcomm 5: USART clear-to-send, I2C
data I/O, SPI Slave Select 0.
Table 4. Pin description …continued
Symbol
180-pin, TFBGA
Reset state[1] [9]
Type
Description
LPC54018JxM/LPC54S018JxM All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2019. All rights reserved.
Product data sheet Rev. 1.1 — 27 January 2019 30 of 150
NXP Semiconductors LPC54018JxM/LPC54S018JxM
32-bit ARM Cortex-M4 microcontroller
PIO2_15 M8 [2] Z I/O PIO2_15 — General-purpose digital input/output pin.
OLCD_AC — LCD STN AC bias drive or TFT data enable output.
OUSB0_LEDN — USB0-configured LED indicator (active low).
IUSB0_OVERCURRENTN — USB0 bus overcurrent indicator (active
low).
OCT0_MAT3 — Match output 3 from Timer 0.
I/O FC5_RTS_SCL_SSEL1 — Flexcomm 5: USART request-to-send,
I2C clock, SPI slave select 1.
PIO2_16 L8 [2][8] Z I/O PIO2_16 — General-purpose digital input/output pin.
OLCD_LP — LCD line synchronization pulse (STN). Horizontal
synchronization pulse (TFT).
OUSB1_FRAME — USB1 frame toggle signal.
OUSB1_PORTPWRN — USB1 VBUS drive indicator (Indicates VBUS
must be driven).
OCT1_MAT3 — Match output 3 from Timer 1.
I/O FC8_SCK — Flexcomm 8: USART or SPI clock.
PIO2_17 P10 [2] Z I/O PIO2_17 — General-purpose digital input/output pin.
ILCD_CLKIN — LCD clock input.
OUSB1_LEDN — USB1-configured LED indicator (active low).
IUSB1_OVERCURRENTN — USB1 bus overcurrent indicator (active
low).
ICT1_CAP1 — Capture 1 input to Timer 1.
I/O FC8_RXD_SDA_MOSI — Flexcomm 8: USART receiver, I2C data
I/O, SPI master-out/slave-in data.
PIO2_18 N10 [2] Z I/O PIO2_18 — General-purpose digital input/output pin.
OLCD_VD[0] — LCD Data [0].
I/O FC3_RXD_SDA_MOSI — Flexcomm 3: USART receiver, I2C data
I/O, SPI master-out/slave-in data.
I/O FC7_SCK — Flexcomm 7: USART, SPI, or I2S clock.
OCT3_MAT0 — Match output 0 from Timer 3.
PIO2_19 P12 [2] Z I/O PIO2_19 — General-purpose digital input/output pin.
OLCD_VD[1] — LCD Data [1].
I/O FC3_TXD_SCL_MISO — Flexcomm 3: USART transmitter, I2C clock,
SPI master-in/slave-out data.
I/O FC7_RXD_SDA_MOSI_DATA — Flexcomm 7: USART receiver, I2C
data I/O, SPI master-out/slave-in data, I2S data I/O.
OCT3_MAT1 — Match output 1 from Timer 3.
Table 4. Pin description …continued
Symbol
180-pin, TFBGA
Reset state[1] [9]
Type
Description
LPC54018JxM/LPC54S018JxM All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2019. All rights reserved.
Product data sheet Rev. 1.1 — 27 January 2019 31 of 150
NXP Semiconductors LPC54018JxM/LPC54S018JxM
32-bit ARM Cortex-M4 microcontroller
PIO2_20 P13 [2] Z I/O PIO2_20 — General-purpose digital input/output pin.
OLCD_VD[2] — LCD Data [2].
I/O FC3_RTS_SCL_SSEL1 — Flexcomm 3: USART request-to-send,
I2C clock, SPI slave select 1.
I/O FC7_TXD_SCL_MISO_WS — Flexcomm 7: USART transmitter, I2C
clock, SPI master-in/slave-out data I/O, I2S word-select/frame.
OCT3_MAT2 — Match output 2 from Timer 3.
ICT4_CAP0 — Capture input 4 to Timer 0.
PIO2_21 L10 [2] Z I/O PIO2_21 — General-purpose digital input/output pin.
OLCD_VD[3] — LCD Data [3].
I/O FC3_CTS_SDA_SSEL0 — Flexcomm 3: USART clear-to-send, I2C
data I/O, SPI Slave Select 0.
I/O MCLK — MCLK input or output for I2S and/or digital microphone.
OCT3_MAT3 — Match output 3 from Timer 3.
PIO2_22 K10 [2] Z I/O PIO2_22 — General-purpose digital input/output pin.
OLCD_VD[4] — LCD Data [4].
OSCT0_OUT7 — SCTimer/PWM output 7.
R — Reserved.
ICT2_CAP0 — Capture input 0 to Timer 2.
R — Reserved.
FC10_SSEL1 — Flexcomm 10: SPI Slave Select 1.
PIO2_23 M14 [2] Z I/O PIO2_23 — General-purpose digital input/output pin.
OLCD_VD[5] — LCD Data [5].
OSCT0_OUT8 — SCTimer/PWM output 8.
R — Reserved.
R — Reserved.
R — Reserved.
I/O FC10_SSEL2 — Flexcomm 10: SPI Slave Select 2.
PIO2_24 K14 [2] Z I/O PIO2_24 — General-purpose digital input/output pin.
OLCD_VD[6] — LCD Data [6].
OSCT0_OUT9 — SCTimer/PWM output 9.
R — Reserved.
R — Reserved.
R — Reserved.
I/O FC10_SSEL3 — Flexcomm 10: SPI Slave Select 3.
PIO2_25 J11 [2][8] Z I/O PIO2_25 — General-purpose digital input/output pin.
OLCD_VD[7] — LCD Data [7].
IUSB0_VBUS — Monitors the presence of USB0 bus power.
Table 4. Pin description …continued
Symbol
180-pin, TFBGA
Reset state[1] [9]
Type
Description
LPC54018JxM/LPC54S018JxM All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2019. All rights reserved.
Product data sheet Rev. 1.1 — 27 January 2019 32 of 150
NXP Semiconductors LPC54018JxM/LPC54S018JxM
32-bit ARM Cortex-M4 microcontroller
PIO2_26 H11 [2] Z I/O PIO2_26 — General-purpose digital input/output pin.
OLCD_VD[8] — LCD Data [8].
R — Reserved.
I/O FC3_SCK — Flexcomm 3: USART or SPI clock.
ICT2_CAP1 — Capture input 1 to Timer 2.
PIO2_27 H14 [2] Z I/O PIO2_27 — General-purpose digital input/output pin.
OLCD_VD[9] — LCD Data [9].
I/O FC9_SCK — Flexcomm 9: USART or SPI clock.
I/O FC3_SSEL2 — Flexcomm 3: SPI slave select 2.
PIO2_28 G13 [2] Z I/O PIO2_28 — General-purpose digital input/output pin.
OLCD_VD[10]) — LCD Data [10].
I/O FC7_CTS_SDA_SSEL0 — Flexcomm 7: USART clear-to-send, I2C
data I/O, SPI Slave Select 0.
R — Reserved
ICT2_CAP2 — Capture input 2 to Timer 2.
PIO2_29 G11 [2] Z I/O PIO2_29 — General-purpose digital input/output pin.
OLCD_VD[11] — LCD Data [11].
I/O FC7_RTS_SCL_SSEL1 — Flexcomm 7: USART request-to-send,
I2C clock, SPI slave select 1.
I/O FC8_TXD_SCL_MISO — Flexcomm 8: USART transmitter, I2C clock,
SPI master-in/slave-out data.
ICT2_CAP3 — Capture 3 input to Timer 2.
OCLKOUT — Output of the CLKOUT function.
PIO2_30 F12 [2] Z I/O PIO2_30 — General-purpose digital input/output pin.
OLCD_VD[12] — LCD Data [12].
R — Reserved.
R — Reserved.
OCT2_MAT2 — Match output 2 from Timer 2.
PIO2_31 D14 [2] Z I/O PIO2_31 — General-purpose digital input/output pin.
OLCD_VD[13] — LCD Data [13].
PIO3_0 D12 [2] Z I/O PIO3_0 — General-purpose digital input/output pin.
OLCD_VD[14] — LCD Data [14].
OPDM0_CLK — Clock for PDM interface 0, for digital microphone.
R — Reserved.
OCT1_MAT0 — Match output 0 from Timer 1.
Table 4. Pin description …continued
Symbol
180-pin, TFBGA
Reset state[1] [9]
Type
Description
LPC54018JxM/LPC54S018JxM All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2019. All rights reserved.
Product data sheet Rev. 1.1 — 27 January 2019 33 of 150
NXP Semiconductors LPC54018JxM/LPC54S018JxM
32-bit ARM Cortex-M4 microcontroller
PIO3_1 D11 [2] Z I/O PIO3_1 — General-purpose digital input/output pin.
OLCD_VD[15] — LCD Data [15].
IPDM0_DATA — Data for PDM interface 0 (digital microphone).
R — Reserved.
OCT1_MAT1 — Match output 1 from Timer 1.
PIO3_2 C10 [2] Z I/O PIO3_2 — General-purpose digital input/output pin.
OLCD_VD[16] — LCD Data [16].
I/O FC9_RXD_SDA_MOSI — Flexcomm 9: USART receiver, I2C data
I/O, SPI master-out/slave-in data.
R — Reserved.
OCT1_MAT2 — Match output 2 from Timer 1.
PIO3_3 A13 [2] Z I/O PIO3_3 — General-purpose digital input/output pin.
OLCD_VD[17] — LCD Data [17].
I/O FC9_TXD_SCL_MISO — Flexcomm 9: USART transmitter, I2C clock,
SPI master-in/slave-out data.
PIO3_4 B11 [2] Z I/O PIO3_4 — General-purpose digital input/output pin.
OLCD_VD[18] — LCD Data [18].
R — Reserved.
I/O FC8_CTS_SDA_SSEL0 — Flexcomm 8: USART clear-to-send, I2C
data I/O, SPI Slave Select 0.
ICT4_CAP1 — Capture input 4 to Timer 1.
PIO3_5 B10 [2] Z I/O PIO3_5 — General-purpose digital input/output pin.
OLCD_VD[19] — LCD Data [19].
R — Reserved.
I/O FC8_RTS_SCL_SSEL1 — Flexcomm 8: USART request-to-send,
I2C clock, SPI slave select 1.
OCT4_MAT1 — Match output 1 from Timer 4.
PIO3_6 C9 [2] Z I/O PIO3_6 — General-purpose digital input/output pin.
OLCD_VD[20] — LCD Data [20].
OLCD_VD[0] — LCD Data [0].
R — Reserved.
OCT4_MAT2 — Match output 2 from Timer 4.
PIO3_7 B8 [2] Z I/O PIO3_7 — General-purpose digital input/output pin.
OLCD_VD[21] — LCD Data [21].
OLCD_VD[1] — LCD Data [1].
R — Reserved.
ICT4_CAP2 — Capture input 2 to Timer 4.
Table 4. Pin description …continued
Symbol
180-pin, TFBGA
Reset state[1] [9]
Type
Description
LPC54018JxM/LPC54S018JxM All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2019. All rights reserved.
Product data sheet Rev. 1.1 — 27 January 2019 34 of 150
NXP Semiconductors LPC54018JxM/LPC54S018JxM
32-bit ARM Cortex-M4 microcontroller
PIO3_8 A7 [2] Z I/O PIO3_8 — General-purpose digital input/output pin.
OLCD_VD[22] — LCD Data [22].
OLCD_VD[2] — LCD Data [2].
R — Reserved.
ICT4_CAP3 — Capture input 3 to Timer 4.
PIO3_9 C7 [2] Z I/O PIO3_9 — General-purpose digital input/output pin.
OLCD_VD[23] — LCD Data [23].
OLCD_VD[3] — LCD Data [3].
R — Reserved.
ICT0_CAP2 — Capture input 2 to Timer 0.
PIO3_10 A3 [2] Z I/O PIO3_10 — General-purpose digital input/output pin.
OSCT0_OUT3 — SCTimer/PWM output 3.
R — Reserved.
OCT3_MAT0 — Match output 0 from Timer 3.
R — Reserved.
R — Reserved.
OEMC_DYCSN[1] — External Memory interface SDRAM chip select
1(active low).
OTRACEDATA[0] — Trace data bit 0.
PIO3_11 B2 [2] Z I/O PIO3_11 — General-purpose digital input/output pin.
I/O MCLK — MCLK input or output for I2S and/or digital microphone.
I/O FC0_SCK — Flexcomm 0: USART or SPI clock.
I/O FC1_SCK — Flexcomm 1: USART or SPI clock.
R — Reserved.
R — Reserved.
R — Reserved.
OTRACEDATA[3] — Trace data bit 3.
PIO3_12 L2 [2] Z I/O PIO3_12 — General-purpose digital input/output pin.
OSCT0_OUT8 — SCTimer/PWM output 8.
R — Reserved.
ICT3_CAP0 — Capture input 0 to Timer 3.
R — Reserved.
OCLKOUT — Output of the CLKOUT function.
OEMC_CLK[1] — External memory interface clock 1.
OTRACECLK — Trace clock.
Table 4. Pin description …continued
Symbol
180-pin, TFBGA
Reset state[1] [9]
Type
Description
LPC54018JxM/LPC54S018JxM All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2019. All rights reserved.
Product data sheet Rev. 1.1 — 27 January 2019 35 of 150
NXP Semiconductors LPC54018JxM/LPC54S018JxM
32-bit ARM Cortex-M4 microcontroller
PIO3_13 H4 [2] Z I/O PIO3_13 — General-purpose digital input/output pin.
OSCT0_OUT9 — SCTimer/PWM output 9.
I/O FC9_CTS_SDA_SSEL0 — Flexcomm 9: USART clear-to-send, I2C
data I/O, SPI Slave Select 0.
ICT3_CAP1 — Capture input 1 to Timer 3.
R — Reserved.
R — Reserved.
IEMC_FBCK — External memory interface feedback clock.
OTRACEDATA[1] — Trace data bit 1.
PIO3_14 E3 [2] Z I/O PIO3_14 — General-purpose digital input/output pin.
OSCT0_OUT4 — SCTimer/PWM output 4.
I/O FC9_RTS_SCL_SSEL1 — Flexcomm 9: USART request-to-send,
I2C clock, SPI slave select 1.
OCT3_MAT1 — Match output 1 from Timer 3.
R — Reserved.
R — Reserved.
R — Reserved.
OTRACEDATA[2] — Trace data bit 2.
PIO3_15 D2 [2] Z I/O PIO3_15 — General-purpose digital input/output pin.
I/O FC8_SCK — Flexcomm 8: USART or SPI clock.
ISD_WR_PRT — SD/MMC write protect.
PIO3_16 E1 [2] Z I/O PIO3_16 — General-purpose digital input/output pin.
I/O FC8_RXD_SDA_MOSI — Flexcomm 8: USART receiver, I2C data
I/O, SPI master-out/slave-in data.
I/O SD_D[4] — SD/MMC data 4.
PIO3_17 K1 [2] Z I/O PIO3_17 — General-purpose digital input/output pin.
I/O FC8_TXD_SCL_MISO — Flexcomm 8: USART transmitter, I2C clock,
SPI master-in/slave-out data.
I/O SD_D[5] — SD/MMC data 5.
PIO3_18 M6 [2] Z I/O PIO3_18 — General-purpose digital input/output pin.
I/O FC8_CTS_SDA_SSEL0 — Flexcomm 8: USART clear-to-send, I2C
data I/O, SPI Slave Select 0.
I/O SD_D[6] — SD/MMC data 6.
OCT4_MAT0 — Match output 0 from Timer 4.
OCAN0_TD — Transmitter output for CAN 0.
OSCT0_OUT5 — SCTimer/PWM output 5.
Table 4. Pin description …continued
Symbol
180-pin, TFBGA
Reset state[1] [9]
Type
Description
LPC54018JxM/LPC54S018JxM All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2019. All rights reserved.
Product data sheet Rev. 1.1 — 27 January 2019 36 of 150
NXP Semiconductors LPC54018JxM/LPC54S018JxM
32-bit ARM Cortex-M4 microcontroller
PIO3_19 J3 [2] Z I/O PIO3_19 — General-purpose digital input/output pin.
I/O FC8_RTS_SCL_SSEL1 — Flexcomm 8: USART request-to-send,
I2C clock, SPI slave select 1.
I/O SD_D[7] — SD/MMC data 7.
OCT4_MAT1 — Match output 1 from Timer 4.
ICAN0_RD — Receiver input for CAN 0.
OSCT0_OUT6 — SCTimer/PWM output 6.
PIO3_20 N2 [2] Z I/O PIO3_20 — General-purpose digital input/output pin.
I/O FC9_SCK — Flexcomm 9: USART or SPI clock.
ISD_CARD_INT_N —
OCLKOUT — Output of the CLKOUT function.
R — Reserved.
OSCT0_OUT7 — SCTimer/PWM output 7.
PIO3_21/
ADC0_9
P5 [4] Z I/O;
AI
PIO3_21/ADC0_9 — General-purpose digital input/output pin. ADC
input channel 9 if the DIGIMODE bit is set to 0 in the IOCON register
for this pin.
I/O FC9_RXD_SDA_MOSI — Flexcomm 9: USART receiver, I2C data
I/O, SPI master-out/slave-in data.
OSD_BACKEND_PWR — SD/MMC back-end power supply for
embedded device.
OCT4_MAT3 — Match output 3 from Timer 4.
IUTICK_CAP2 — Micro-tick timer capture input 2.
PIO3_22/
ADC0_10
N5 [4] Z I/O;
AI
PIO3_22/ADC0_10 — General-purpose digital input/output pin. ADC
input channel 10 if the DIGIMODE bit is set to 0 in the IOCON register
for this pin.
I/O FC9_TXD_SCL_MISO — Flexcomm 9: USART transmitter, I2C clock,
SPI master-in/slave-out data.
PIO3_23 C2 [3] Z I/O PIO3_23 — General-purpose digital input/output pin.
I/O FC2_CTS_SDA_SSEL0 — Flexcomm 2: USART clear-to-send, I2C
data I/O, SPI Slave Select 0.
R — Reserved.
IUTICK_CAP3 — Micro-tick timer capture input 3.
PIO3_24 E2 [3] Z I/O PIO3_24 — General-purpose digital input/output pin.
I/O FC2_RTS_SCL_SSEL1 — Flexcomm 2: USART request-to-send,
I2C clock, SPI slave select 1.
ICT4_CAP0 — Capture input 4 to Timer 0.
IUSB0_VBUS — Monitors the presence of USB0 bus power.
Table 4. Pin description …continued
Symbol
180-pin, TFBGA
Reset state[1] [9]
Type
Description
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Product data sheet Rev. 1.1 — 27 January 2019 37 of 150
NXP Semiconductors LPC54018JxM/LPC54S018JxM
32-bit ARM Cortex-M4 microcontroller
PIO3_25 P9 [2] Z I/O PIO3_25 — General-purpose digital input/output pin.
R — Reserved.
ICT4_CAP2 — Capture input 2 to Timer 4.
I/O FC4_SCK — Flexcomm 4: USART or SPI clock.
R — Reserved.
R — Reserved.
OEMC_A[14] — External memory interface address 14.
PIO3_26 K5 [2] Z I/O PIO3_26 — General-purpose digital input/output pin.
R — Reserved.
OSCT0_OUT0 — SCTimer/PWM output 0.
I/O FC4_RXD_SDA_MOSI — Flexcomm 4: USART receiver, I2C data
I/O, SPI master-out/slave-in data.
R — Reserved.
R — Reserved.
OEMC_A[15] — External memory interface address 15.
PIO3_27 P14 [2] Z I/O PIO3_27 — General-purpose digital input/output pin.
R — Reserved.
OSCT0_OUT1 — SCTimer/PWM output 1.
I/O FC4_TXD_SCL_MISO — Flexcomm 4: USART transmitter, I2C clock,
SPI master-in/slave-out data.
R — Reserved.
R — Reserved.
OEMC_A[16] — External memory interface address 16.
PIO3_28 M11 [2] Z I/O PIO3_28 — General-purpose digital input/output pin.
R — Reserved.
OSCT0_OUT2 — SCTimer/PWM output 2.
I/O FC4_CTS_SDA_SSEL0 — Flexcomm 4: USART clear-to-send, I2C
data I/O, SPI Slave Select 0.
R — Reserved.
R — Reserved.
OEMC_A[17] — External memory interface address 17.
Table 4. Pin description …continued
Symbol
180-pin, TFBGA
Reset state[1] [9]
Type
Description
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NXP Semiconductors LPC54018JxM/LPC54S018JxM
32-bit ARM Cortex-M4 microcontroller
PIO3_29 L13 [2] Z I/O PIO3_29 — General-purpose digital input/output pin.
R — Reserved.
OSCT0_OUT3 — SCTimer/PWM output 3.
I/O FC4_RTS_SCL_SSEL1 — Flexcomm 4: USART request-to-send,
I2C clock, SPI slave select 1.
R — Reserved.
R — Reserved.
OEMC_A[18] — External memory interface address 18.
PIO3_30 K13 [2] Z I/O PIO3_30 — General-purpose digital input/output pin.
I/O FC9_CTS_SDA_SSEL0 — Flexcomm 9: USART clear-to-send, I2C
data I/O, SPI Slave Select 0.
OSCT0_OUT4 — SCTimer/PWM output 4.
I/O FC4_SSEL2 — Flexcomm 4: SPI slave select 2.
R — Reserved.
R — Reserved.
OEMC_A[19] — External memory interface address 19.
PIO3_31 J14 [2] Z I/O PIO3_31 — General-purpose digital input/output pin.
I/O FC9_RTS_SCL_SSEL1 — Flexcomm 9: USART request-to-send,
I2C clock, SPI slave select 1.
OSCT0_OUT5 — SCTimer/PWM output 5.
OCT4_MAT2 — Match output 2 from Timer 4.
R — Reserved.
ISCT0_GPI0 — Pin input 0 to SCTimer/PWM.
OEMC_A[20] — External memory interface address 20.
PIO4_0 H13 [2] Z I/O PIO4_0 — General-purpose digital input/output pin.
R — Reserved.
I/O FC6_CTS_SDA_SSEL0 — Flexcomm 6: USART clear-to-send, I2C
data I/O, SPI Slave Select 0.
ICT4_CAP1 — Capture input 4 to Timer 1.
R — Reserved.
ISCT0_GPI1 — Pin input 1 to SCTimer/PWM.
OEMC_CSN[1] — External memory interface static chip select 1(active
low).
Table 4. Pin description …continued
Symbol
180-pin, TFBGA
Reset state[1] [9]
Type
Description
LPC54018JxM/LPC54S018JxM All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2019. All rights reserved.
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NXP Semiconductors LPC54018JxM/LPC54S018JxM
32-bit ARM Cortex-M4 microcontroller
PIO4_1 G14 [2] Z I/O PIO4_1 — General-purpose digital input/output pin.
R — Reserved.
I/O FC6_SCK — Flexcomm 6: USART, SPI, or I2S clock.
R — Reserved.
R — Reserved.
ISCT0_GPI2 — Pin input 2 to SCTimer/PWM.
OEMC_CSN[2] — External memory interface static chip select 2 (active
low).
PIO4_2 F14 [2] Z I/O PIO4_2 — General-purpose digital input/output pin.
R — Reserved.
I/O FC6_RXD_SDA_MOSI_DATA — Flexcomm 6: USART receiver, I2C
data I/O, SPI master-out/slave-in data, I2S data I/O.
R — Reserved.
R — Reserved.
ISCT0_GPI3 — Pin input 3 to SCTimer/PWM.
OEMC_CSN[3] — External memory interface static chip select 3 (active
low).
PIO4_3 F13 [2] Z I/O PIO4_3 — General-purpose digital input/output pin.
R — Reserved.
I/O FC6_TXD_SCL_MISO_WS — Flexcomm 6: USART transmitter, I2C
clock, SPI master-in/slave-out data I/O, I2S word-select/frame.
ICT0_CAP3 — Capture 3 input to Timer 0.
R — Reserved.
ISCT0_GPI4 — Pin input 4 to SCTimer/PWM.
OEMC_DYCSN[2] — External Memory interface SDRAM chip select 2
(active low).
PIO4_4 D9 [2] Z I/O PIO4_4 — General-purpose digital input/output pin.
R — Reserved.
I/O FC4_SSEL3 — Flexcomm 4: SPI slave select 3.
I/O FC0_RTS_SCL_SSEL1 — Flexcomm 0: USART request-to-send,
I2C clock, SPI slave select 1.
R — Reserved.
ISCT0_GPI5 — Pin input 5 to SCTimer/PWM.
OEMC_DYCSN[3] — External Memory interface SDRAM chip select 3
(active low).
Table 4. Pin description …continued
Symbol
180-pin, TFBGA
Reset state[1] [9]
Type
Description
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NXP Semiconductors LPC54018JxM/LPC54S018JxM
32-bit ARM Cortex-M4 microcontroller
PIO4_5 E10 [2] Z I/O PIO4_5 — General-purpose digital input/output pin.
R — Reserved.
I/O FC9_CTS_SDA_SSEL0 — Flexcomm 9: USART clear-to-send, I2C
data I/O, SPI Slave Select 0.
I/O FC0_CTS_SDA_SSEL0 — Flexcomm 0: USART clear-to-send, I2C
data I/O, SPI Slave Select 0.
OCT4_MAT3 — Match output 3 from Timer 4.
ISCT0_GPI6 — Pin input 6 to SCTimer/PWM.
OEMC_CKE[2] — External memory interface SDRAM clock enable 2.
PIO4_6 D10 [2] Z I/O PIO4_6 — General-purpose digital input/output pin.
R — Reserved.
I/O FC9_RTS_SCL_SSEL1 — Flexcomm 9: USART request-to-send,
I2C clock, SPI slave select 1.
R — Reserved.
R — Reserved.
ISCT0_GPI7 — Pin input 7 to SCTimer/PWM.
OEMC_CKE[3] — External memory interface SDRAM clock enable 3.
PIO4_7 A14 [2][8] Z I/O PIO4_7 — General-purpose digital input/output pin.
R — Reserved.
ICT4_CAP3 — Capture input 3 to Timer 4.
OUSB0_PORTPWRN — USB0 VBUS drive indicator (Indicates VBUS
must be driven).
OUSB0_FRAME — USB0 frame toggle signal.
ISCT0_GPI0 — Pin input 0 to SCTimer/PWM.
PIO4_8 B14 [2] Z I/O PIO4_8 — General-purpose digital input/output pin.
OENET_TXD0 — Ethernet transmit data 0.
I/O FC2_SCK — Flexcomm 2: USART or SPI clock.
IUSB0_OVERCURRENTN — USB0 bus overcurrent indicator (active
low).
OUSB0_LEDN — USB0-configured LED indicator (active low).
ISCT0_GPI1 — Pin input 1 to SCTimer/PWM.
PIO4_9 A12 [2][8] Z I/O PIO4_9 — General-purpose digital input/output pin.
OENET_TXD1 — Ethernet transmit data 1.
I/O FC2_RXD_SDA_MOSI — Flexcomm 2: USART receiver, I2C data
I/O, SPI master-out/slave-in data.
OUSB1_PORTPWRN — USB1 VBUS drive indicator (Indicates VBUS
must be driven).
OUSB1_FRAME — USB1 frame toggle signal.
ISCT0_GPI2 — Pin input 2 to SCTimer/PWM.
Table 4. Pin description …continued
Symbol
180-pin, TFBGA
Reset state[1] [9]
Type
Description
LPC54018JxM/LPC54S018JxM All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2019. All rights reserved.
Product data sheet Rev. 1.1 — 27 January 2019 41 of 150
NXP Semiconductors LPC54018JxM/LPC54S018JxM
32-bit ARM Cortex-M4 microcontroller
PIO4_10 B9 [2] Z I/O PIO4_10 — General-purpose digital input/output pin.
IENET_RX_DV — Ethernet receive data valid.
I/O FC2_TXD_SCL_MISO — Flexcomm 2: USART transmitter, I2C clock,
SPI master-in/slave-out data.
IUSB1_OVERCURRENTN — USB1 bus overcurrent indicator (active
low).
OUSB1_LEDN — USB1-configured LED indicator (active low).
SCT0_GPI3 — Pin input 3 to SCTimer/PWM.
PIO4_11 A9 [2] Z I/O PIO4_11 — General-purpose digital input/output pin.
IENET_RXD0 — Ethernet receive data 0.
I/O FC2_CTS_SDA_SSEL0 — Flexcomm 2: USART clear-to-send, I2C
data I/O, SPI Slave Select 0.
IUSB0_IDVALUE — Indicates to the transceiver whether connected
as an A-device (USB0_ID LOW) or B-device (USB0_ID HIGH).
R — Reserved.
ISCT0_GPI4 — Pin input 4 to SCTimer/PWM.
PIO4_12 A6 [2] Z I/O PIO4_12 — General-purpose digital input/output pin.
IENET_RXD1 — Ethernet receive data 1.
I/O FC2_RTS_SCL_SSEL1 — Flexcomm 2: USART request-to-send,
I2C clock, SPI slave select 1.
R — Reserved.
ISCT0_GPI5 — Pin input 5 to SCTimer/PWM.
PIO4_13 B6 [2] Z I/O PIO4_13 — General-purpose digital input/output pin.
OENET_TX_EN — Ethernet transmit enable (RMII/MII interface).
OCT4_MAT0 — Match output 0 from Timer 4.
R — Reserved.
ISCT0_GPI6 — Pin input 6 to SCTimer/PWM.
PIO4_14 B5 [2] Z I/O PIO4_14 — General-purpose digital input/output pin.
IENET_RX_CLK — Ethernet Receive Clock (MII interface) or Ethernet
Reference Clock (RMII interface).
OCT4_MAT1 — Match output 1 from Timer 4.
I/O FC9_SCK — Flexcomm 9: USART or SPI clock.
R — Reserved.
ISCT0_GPI7 — Pin input 7 to SCTimer/PWM.
USB1_AVSSC F2 USB1 analog 3.3 V ground.
USB1_REXT F1 USB1 analog signal for reference resistor, 12.4 k +/-1%
USB1_ID G1 Indicates to the transceiver whether connected as an A-device
(USB1_ID LOW) or B-device (USB1_ID HIGH).
Table 4. Pin description …continued
Symbol
180-pin, TFBGA
Reset state[1] [9]
Type
Description
LPC54018JxM/LPC54S018JxM All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2019. All rights reserved.
Product data sheet Rev. 1.1 — 27 January 2019 42 of 150
NXP Semiconductors LPC54018JxM/LPC54S018JxM
32-bit ARM Cortex-M4 microcontroller
USB1_VBUS G2 [6][8] I/O VBUS pin (power on USB cable). 5 V tolerant when USB1_AVDD3V3
and USB1_AVDDTX3V3 = 0 V.
USB1_AVDDC3V3 G3 USB1 analog 3.3 V supply.
USB1_AVDDTX3V3 H1 USB1 analog 3.3 V supply for line drivers.
USB1_DP H3 [6] I/O USB1 bidirectional D+ line.
USB1_DM H2 [6] I/O USB1 bidirectional D- line.
USB1_AVSSTX3V3 J1 USB1 analog ground for line drivers.
USB0_DP E5 [6] I/O USB0 bidirectional D+ line.
USB0_DM D5 [6] I/O USB0 bidirectional D- line.
RESETN N13 [5] External reset input: A LOW on this pin resets the device, causing I/O
ports and peripherals to take on their default states, and the boot code
to execute. Wakes up the part from deep power-down mode.
VDD A4
E6;
E8;
F5;
G5;
J12;
L6;
L11
- - Single 2.7 V to 3.6 V power supply powers internal digital functions
and I/Os.
VSS B3;
D7;
D8;
E11;
H5;
J5;
K7
- - Ground.
VDDA N6 - - Analog supply voltage.
VREFN N4 - - ADC negative reference voltage.
VREFP P6 - - ADC positive reference voltage.
VSSA L5 - - Analog ground.
XTALIN K4 [7] - - Main oscillator input.
XTALOUT J4 [7] - - Main oscillator output.
VBAT N11 - - Battery supply voltage. If no battery is used, tie VBAT to VDD or to
ground.
RTCXIN L12 - - RTC oscillator input.
Table 4. Pin description …continued
Symbol
180-pin, TFBGA
Reset state[1] [9]
Type
Description
LPC54018JxM/LPC54S018JxM All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2019. All rights reserved.
Product data sheet Rev. 1.1 — 27 January 2019 43 of 150
NXP Semiconductors LPC54018JxM/LPC54S018JxM
32-bit ARM Cortex-M4 microcontroller
[1] PU = input mode, pull-up enabled (pull-up resistor pulls up pin to VDD). Z = high impedance; pull-up or pull-down disabled, AI = analog
input, I = input, O = output, F = floating. Reset state reflects the pin state at reset without boot code operation. For pin states in the
different power modes, see Section 6.2.2 “Pin states in different power modes”. For termination on unused pins, see Section 6.2.1
“Termination of unused pins”.
[2] 5 V tolerant pad with programmable glitch filter (5 V tolerant if VDD present; if VDD not present, do not exceed 3.6 V); provides digital I/O
functions with TTL levels and hysteresis; normal drive strength. See Figure 39. Pulse width of spikes or glitches suppressed by input
filter is from 3 ns to 16 ns (simulated value).
[3] True open-drain pin. I2C-bus pins compliant with the I2C-bus specification for I2C standard mode, I2C Fast-mode, and I2C Fast-mode
Plus. The pin requires an external pull-up to provide output functionality. When power is switched off, this pin is floating and does not
disturb the I2C lines. Open-drain configuration applies to all functions on this pin.
[4] 5 V tolerant pin providing standard digital I/O functions with configurable modes, configurable hysteresis, and analog input. When
configured as an analog input, the digital section of the pin is disabled, and the pin is not 5 V tolerant.
[5] Reset pad.5 V tolerant pad with glitch filter with hysteresis. Pulse width of spikes or glitches suppressed by input filter is from 3 ns to
20 ns (simulated value)
[6] 5 V tolerant transparent analog pad.
[7] The oscillator input pin (XTALIN) cannot be driven by an external clock. Must connect a crystal between XTALIN and XTALOUT.
[8] VBUS must be connected to supply voltage when using the USB peripheral.
[9] Z = high impedance; pull-up or pull-down disabled. GPIO pins PIO0_12, PIO0_11, PIO0_2, PIO0_3, PIO0_4, PIO0_5, and PIO0_6 have
the input buffer enabled (DIGIMODE, bit 8 is enabled in IOCON register) and will be floating by default. If unused, it is recommended to
externally terminate this pins to prevent leakage.
6.2.1 Termination of unused pins
Table 5 shows how to terminate pins that are not used in the application. In many cases,
unused pins should be connected externally or configured correctly by software to
minimize the overall power consumption of the part.
Unused pins with GPIO function should be configured as outputs set to LOW with their
internal pull-up disabled. To configure a GPIO pin as output and drive it LOW, select the
GPIO function in the IOCON register, select output in the GPIO DIR register, and write a 0
to the GPIO PORT register for that pin. Disable the pull-up in the pin’s IOCON register.
In addition, it is recommended to configure all GPIO pins that are not bonded out on
smaller packages as outputs driven LOW with their internal pull-up disabled.
RTCXOUT K11 - - RTC oscillator output.
Flash Enable N7;
C4
PU I Flash Enable — Enables the internal serial flash memory. Pins C4
and N7 must be connected to each other.
N.C. K8;
L9;
M7;
M9;
M13
--Not Connected pins — These pins must be left unconnected
(floating).
Table 4. Pin description …continued
Symbol
180-pin, TFBGA
Reset state[1] [9]
Type
Description
LPC54018JxM/LPC54S018JxM All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2019. All rights reserved.
Product data sheet Rev. 1.1 — 27 January 2019 44 of 150
NXP Semiconductors LPC54018JxM/LPC54S018JxM
32-bit ARM Cortex-M4 microcontroller
[1] I = Input, IA = Inactive (no pull-up/pull-down enabled), PU = Pull-Up enabled, F = Floating
[2] Z = high impedance; pull-up or pull-down disabled. GPIO pins PIO0_12, PIO0_11, PIO0_2, PIO0_3, PIO0_4, PIO0_5, and PIO0_6 have
the input buffer enabled (DIGIMODE, bit 8 is enabled in IOCON register) and will be floating by default. If unused, it is recommended to
externally terminate this pins to prevent leakage.
6.2.2 Pin states in different power modes
Table 5. Termination of unused pins
Pin Default
state[1][2]
Recommended termination of unused pins
RESET I; PU The RESET pin can be left unconnected if the application does not use it.
all PIOn_m (not open-drain) I; Z Can be left unconnected if driven LOW and configured as GPIO output with pull-up
disabled by software.
PIOn_m (I2C open-drain) IA Can be left unconnected if driven LOW and configured as GPIO output by
software.
RTCXIN - Connect to ground. When grounded, the RTC oscillator is disabled.
RTCXOUT - Can be left unconnected.
XTALIN - Connect to ground. When grounded, the RTC oscillator is disabled.
XTALOUT - Can be left unconnected.
VREFP - Tie to VDD.
VREFN - Tie to VSS.
VDDA - Tie to VDD.
VSSA - Tie to VSS.
VBAT - Tie to VDD.
USBn_DP F Can be left unconnected. If USB interface is not used, pin can be left unconnected
except in deep power-down mode where it must be externally pulled low. When the
USB PHY is disabled, the pins are floating.
USBn_DM F Can be left unconnected. If USB interface is not used, pin can be left unconnected
except in deep power-down mode where it must be externally pulled low. When the
USB PHY is disabled, the pins are floating.
USB1_AVSCC F Tie to VSS.
USB1_VBUS F Tie to VDD.
USB1_AVDDC3V3 F Tie to VDD.
USB1_AVDDTX3V3 F Tie to VDD.
USB1_AVSSTX3V3 F Tie to VSS.
USB1_ID F Can be left unconnected. If USB interface is not used, pin can be left unconnected.
Table 6. Pin states in different power modes
Pin Active Sleep Deep-sleep Deep
power-down[3]
PIOn_m pins (not I2C) As configured in the IOCON[1]. Default: internal pull-up enabled
or high Z [2].
Floating
PIO0_13 to PIO0_14 (open-drain
I2C-bus pins)
As configured in the IOCON[1]. Floating
PIO3_23 to PIO3_24 (open-drain
I2C-bus pins)
As configured in the IOCON[1]. Floating
RESET Reset function enabled. Default: input, internal pull-up enabled.
Reset function disabled.
LPC54018JxM/LPC54S018JxM All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2019. All rights reserved.
Product data sheet Rev. 1.1 — 27 January 2019 45 of 150
NXP Semiconductors LPC54018JxM/LPC54S018JxM
32-bit ARM Cortex-M4 microcontroller
[1] Default and programmed pin states are retained in sleep and deep-sleep.
[2] Z = high impedance; pull-up or pull-down disabled. GPIO pins PIO0_12, PIO0_11, PIO0_2, PIO0_3, PIO0_4, PIO0_5, and PIO0_6 have
the input buffer enabled (DIGIMODE, bit 8 is enabled in IOCON register) and will be floating by default. If unused, it is recommended to
externally terminate this pins to prevent leakage.
[3] If VBAT> VDD, the external reset pin must be floating to prevent high VBAT leakage.
LPC54018JxM/LPC54S018JxM All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2019. All rights reserved.
Product data sheet Rev. 1.1 — 27 January 2019 46 of 150
NXP Semiconductors LPC54018JxM/LPC54S018JxM
32-bit ARM Cortex-M4 microcontroller
7. Functional description
7.1 Architectural overview
The ARM Cortex-M4 includes three AHB-Lite buses: the system bus, the I-code bus, and
the D-code bus. The I-code and D-code core buses allow for concurrent code and data
accesses from different slave ports.
The LPC54018JxM/LPC54S018JxM uses a multi-layer AHB matrix to connect the ARM
Cortex-M4 buses and other bus masters to peripherals in a flexible manner that optimizes
performance by allowing peripherals that are on different slave ports of the matrix to be
accessed simultaneously by different bus masters.
7.2 ARM Cortex-M4 processor
The ARM Cortex-M4 is a general purpose, 32-bit microprocessor, which offers high
performance and very low power consumption. The ARM Cortex-M4 offers many new
features, including a Thumb-2 instruction set, low interrupt latency, hardware multiply and
divide, interruptable/continuable multiple load and store instructions, automatic state save
and restore for interrupts, tightly integrated interrupt controller with wake-up interrupt
controller, and multiple core buses capable of simultaneous accesses.
A 3-stage pipeline is employed so that all parts of the processing and memory systems
can operate continuously. Typically, while one instruction is being executed, its successor
is being decoded, and a third instruction is being fetched from memory.
7.3 ARM Cortex-M4 integrated Floating Point Unit (FPU)
The FPU fully supports single-precision add, subtract, multiply, divide, multiply and
accumulate, and square root operations. It also provides conversions between fixed-point
and floating-point data formats, and floating-point constant instructions.
The FPU provides floating-point computation functionality that is compliant with the
ANSI/IEEE Std 754-2008, IEEE Standard for Binary Floating-Point Arithmetic, referred to
as the IEEE 754 standard.
7.4 Memory Protection Unit (MPU)
The Cortex-M4 includes a Memory Protection Unit (MPU) which can be used to improve
the reliability of an embedded system by protecting critical data within the user
application.
The MPU allows separating processing tasks by disallowing access to each other's data,
disabling access to memory regions, allowing memory regions to be defined as read-only
and detecting unexpected memory accesses that could potentially break the system.
The MPU separates the memory into distinct regions and implements protection by
preventing disallowed accesses. The MPU supports up to eight regions each of which can
be divided into eight subregions. Accesses to memory locations that are not defined in the
MPU regions, or not permitted by the region setting, will cause the Memory Management
Fault exception to take place.
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Product data sheet Rev. 1.1 — 27 January 2019 47 of 150
NXP Semiconductors LPC54018JxM/LPC54S018JxM
32-bit ARM Cortex-M4 microcontroller
7.5 Nested Vectored Interrupt Controller (NVIC) for Cortex-M4
The NVIC is an integral part of the Cortex-M4. The tight coupling to the CPU allows for low
interrupt latency and efficient processing of late arriving interrupts.
7.5.1 Features
Controls system exceptions and peripheral interrupts.
Supports up to 54 vectored interrupts.
Eight programmable interrupt priority levels, with hardware priority level masking.
Relocatable vector table.
Non-Maskable Interrupt (NMI).
Software interrupt generation.
7.5.2 Interrupt sources
Each peripheral device has one interrupt line connected to the NVIC but may have several
interrupt flags.
7.6 System Tick timer (SysTick)
The ARM Cortex-M4 includes a system tick timer (SysTick) that is intended to generate a
dedicated SYSTICK exception. The clock source for the SysTick can be the FRO or the
Cortex-M4 core clock.
7.7 On-chip serial flash
The LPC54018JxM/LPC54S018JxM supports up to 4 MB of on-chip Quad SPI Serial
Flash (connected on SPIFI interface).
7.8 On-chip static RAM
The LPC54018JxM/LPC54S018JxM support 360 kB SRAM with separate bus master
access for higher throughput and individual power control for low-power operation.
7.9 On-chip ROM
The 64 kB on-chip ROM contains the boot loader and the following Application
Programming Interfaces (API):
In-Application Programming (IAP) and In-System Programming (ISP).
ROM-based USB drivers (HID, CDC, MSC, and DFU).
Supports serial interface booting (UART, I2C, SPI) from an application processor,
automated booting from NOR flash (SPI, quad SPIFI, 8/16/32-bit external parallel
flash), and USB booting (full-speed, high speed).
Execute in place (XIP) from SPIFI NOR flash (in quad, dual SPIFI mode or single-bit
SPI mode), and parallel NOR flash.
FRO API for selecting FRO output frequency.
OTP API for programming OTP memory.
Random Number Generator (RNG) API.
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Product data sheet Rev. 1.1 — 27 January 2019 48 of 150
NXP Semiconductors LPC54018JxM/LPC54S018JxM
32-bit ARM Cortex-M4 microcontroller
RSA API calls (LPC54S018Jx only).
Secure Boot features on LPC54S018Jx devices:
Supports boot image authentication using RSASSA-PKCS1-v1_5 signature
verification with 2048-bit public keys (2048-bit modulus, 32-bit exponent).
Supports Root of Trust (RoT) establishment by comparing the SHA-256 hash
digest of the RoT public key with OTP memory contents.
Supports secure anti-rollback of images through revocation of image key
certificate. Supports up to 8 revocations through OTP fuses.
Supports boot of AES-GCM encrypted images with a 128-bit symmetric key stored
in OTP memory or a 256-bit symmetric key stored using on-chip SRAM PUF.
Secure Authentication Only Boot. Enforce booting of RSA-2048 signed images
only.
Encrypted Image Boot. Enforce booting of AES-GCM encrypted images only.
Enhanced Image Boot. Enforce booting of encrypted then signed images only.
7.10 Memory mapping
The LPC54018JxM/LPC54S018JxM incorporates several distinct memory regions. The
APB peripheral area is 512 kB in size and is divided to allow for up to 32 peripherals.Each
peripheral is allocated 4 kB of space simplifying the address decoding. The registers
incorporated into the CPU, such as NVIC, SysTick, and sleep mode control, are located
on the private peripheral bus.
The ARM Cortex-M4 processor has a single 4 GB address space. The following table
shows how this space is used on the LPC54018JxM/LPC54S018JxM.
Table 7. Memory usage and details
Address range General Use Address range details and description
0x0000 0000 to 0x1FFF FFFF SRAMX 0x0000 0000 - 0x0002 FFFF I&D SRAM bank (192 kB).
Boot ROM 0x0300 0000 - 0x0300 FFFF Boot ROM with API services in a 64 kB
space.
On-chip Serial
Flash Memory
(connected to
SPIFI interface)
0x1000 0000 - 0x103F FFFF Serial flash memory mapped access
space (4 MB).
0x2000 0000 to 0x3FFF FFFF Main SRAM
Banks
0x2000 0000 - 0x2002 7FFF SRAM0, SRAM1, SRAM2, SRAM3
banks (Total 160 kB).
SRAM bit band
alias addressing
0x2200 0000 - 0x23FF FFFF SRAM bit band alias addressing
(32 MB).
SRAM Bank 0x4010 0000 0x4010 2000 USB SRAM (8 kB).
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Product data sheet Rev. 1.1 — 27 January 2019 49 of 150
NXP Semiconductors LPC54018JxM/LPC54S018JxM
32-bit ARM Cortex-M4 microcontroller
[1] Can be up to 256 MB, upper address 0x8FFF FFFF, if the address shift mode is enabled. See the
EMCSYSCTRL register bit 0 in the LPC54018JxM/LPC54S018JxM user manual.
[2] Can be up to 128 MB, upper address 0x97FF FFFF, if the address shift mode is enabled. See the
EMCSYSCTRL register bit 0 in the LPC54018JxM/LPC54S018JxM user manual.
Figure 4 shows the overall map of the entire address space from the user program
viewpoint following reset.
0x4000 0000 to 0x7FFF FFFF APB peripherals 0x4000 0000 - 0x4001 FFFF APB slave group 0 up to 32 peripheral
blocks of 4 kB each (128 kB).
0x4002 0000 - 0x4003 FFFF APB slave group 1 up to 32 peripheral
blocks of 4 kB each (128 kB).
0x4004 0000 - 0x4005 FFFF APB asynchronous slave group 2 up to
32 peripheral blocks of 4 kB each
(128 kB).
AHB peripherals 0x4008 0000 - 0x400B FFFF AHB peripherals (256 kB).
Peripheral bit
band alias
addressing
0x4200 0000 - 0x43FF FFFF Peripheral bit band alias addressing
(32 MB).
0x8000 0000 to 0xDFFF FFFF Off-chip Memory
via the External
Memory
Controller
Four static memory chip selects:
0x8000 0000 - 0x83FF FFFF Static memory chip select 0 (up to 64
MB)[1]
0x8800 0000 - 0x8BFF FFFF Static memory chip select 1 (up to 64
MB)[2]
0x9000 0000 – 0x93FF FFFF Static memory chip select 2 (up to 64
MB).
0x9800 0000 - 0x9BFF FFFF Static memory chip select 3 (up to 64
MB).
Four dynamic memory chip selects:
0xA000 0000 - 0xA7FF FFFF Dynamic memory chip select 0 (up to
256 MB).
0xA800 0000 - 0xAFFF FFFF Dynamic memory chip select 1 (up to
256 MB).
0xB000 0000 - 0xB7FF FFFF Dynamic memory chip select 2 (up to
256 MB).
0xB800 0000 - 0xBFFF FFFF Dynamic memory chip select 3 (up to
256 MB).
0xE000 0000 to 0xE00F FFFF Cortex-M4
Private
Peripheral Bus
0xE000 0000 - 0xE00F FFFF Cortex-M4 related functions, includes
the NVIC and System Tick Timer.
Table 7. Memory usage and details …continued
Address range General Use Address range details and description
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NXP Semiconductors LPC54018JxM/LPC54S018JxM
32-bit ARM Cortex-M4 microcontroller
The private peripheral bus includes CPU peripherals such as the NVIC, SysTick, and the core control registers.
Fig 4. LPC54018JxM/LPC54S018JxM Memory mapping
aaa-030340-x
Memory space
(reserved)
(reserved)
(reserved)
(reserved)
(reserved)
(reserved)
(reserved)
(reserved)
Boot ROM
(reserved)
active interrupt vectors
(EMC)
private peripheral bus
peripheral
bit-band addressing
Asynchronous
APB peripherals
APB peripherals on
APB bridge 1
APB peripherals on
APB bridge 0
SRAM bit-band
addressing
SRAM2
(up to 32 kB)
SRAM1
(up to 32 kB)
SRAM0
(up to 64 kB)
On-chip Serial Flash
(up to 4 MB)
SRAMX (192 kB)
AHB
peripheral
AHB peripherals
0x4009 B000
0x4009 A000
0x4009 9000
0x4009 8000
0x4009 7000
0x4009 6000
0x4009 5000
0x4009 4000
0x4009 2000
0x4009 1000
0x4009 0000
0x4008 C000
0x4008 B000
0x4008 A000
0x4008 9000
0x4008 8000
0x4008 7000
0x4008 6000
0x4008 5000
0x4008 4000
0x4008 3000
0x4008 2000
0x4008 1000
0x4008 0000
0x4009 C000
0x4009 D000
0x4009 E000
0x4009 F000
0x400A 1000
0x400A 2000
0x4010 BFFF
0x400A 3000
0x400A 4000
0x400A 5000
0x4010 0000
0x4010 2000
0x4004 0000 see APB
memory
map figure
0x4002 0000
0x0000 0000
0x0000 00C0
0x0000 0000
0x0003 0000
0x0300 0000
0x0301 0000
0x1000 0000
0x1040 0000
0x2000 0000
0x2001 0000
0x2001 8000
0x2002 0000
0x2200 0000
0x2400 0000
0x4000 0000
0x4006 0000
0x4008 0000
0x4010 C000
0x4200 0000
0x4400 0000
0x8000 0000
0xE000 0000
0xE010 0000
0xFFFF FFFF
FS USB host registers
SHA registers
USB SRAM (8 kB)
(reserved)
HS USB host registers
(reserved)
ADC
(reserved)
Flexcomm 8
Flexcomm 7
Flexcomm 6
Flexcomm 5
AES256
CAN 1
CAN 0
SDIO
Flexcomm 9
CRC engine
(reserved)
DMIC interface
High Speed GPIO
(reserved)
Flexcomm 4
Flexcomm 3
Flexcomm 2
Flexcomm 1
Flexcomm 0
SC Timer / PWM
FS USB device registers
LCD registers
DMA registers
EMC registers
SPIFI registers
Ethernet
HS USB device
Flexcomm 10 0x400A 0000
0x2002 8000
SRAM3
(up to 32 kB)
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Product data sheet Rev. 1.1 — 27 January 2019 51 of 150
NXP Semiconductors LPC54018JxM/LPC54S018JxM
32-bit ARM Cortex-M4 microcontroller
7.11 One-Time Programmable (OTP) memory
The OTP memory contains four memory banks of 128 bits each. The first memory bank
(OTP Bank 0) is reserved. The other three OTP banks are programmable. In LPC54018Jx
devices, OTP banks 1 and 2 are available for storing general purpose data. In
LPC54S018Jx devices, OTP banks 1 and 2 are used for storing the AES keys. OTP bank
3 is used for customer programmable device configuration data.
7.11.1 Features
The OTP memory stores user settings in bank 3, register 0 to configure:
ISP and boot source modes
Secure boot
SPIFI boot delay
Customer definable bits
Root of Trust (RoT) hash digest for secure authenticated boot (OTP Banks 1, 2).
Scrambled 128-bit AES key for secure encrypted boot (OTP Bank 2).
USB Vendor and Product IDs (OTP Bank 2).
Boot ROM API support for programming the OTP memory provided.
Remark: OTP programming requires a supply voltage of at least 3.3 V. To use the OTP
API, the main system clock must be running from the 12 MHz clock.
Fig 5. LPC54018JxM/LPC54S018JxM APB Memory map
21-14
13
11-9
8
7-0
0x4003 6000
0x4002 D000
0x4002 C000
0x4002 9000
0x4002 8000
0x4002 0000
(reserved)
(reserved)
(reserved)
RIT
CTIMER2
APB bridge 1
20-15
14
13
12
11-10
9
8
0x4001 F000
0x4000 E000
0x4000 D000
0x4000 C000
0x4000 A000
0x4000 9000
0x4000 8000
0x4000 6000
0x4000 5000
0x4000 4000
0x4000 3000
0x4000 2000
0x4000 1000
0x4000 0000
(reserved)
MRT
(reserved)
CTIMER0
WDT
Micro-Tick
CTIMER1
APB bridge 0
7
5
4
3
2
1
Input muxes
GINT1
IOCON
Pin Interrupts (PINT)
(reserved)
GINT0
0Syscon
31-10
9
8
7-1
0
0x4005 FFFF
0x4004 A000
0x4004 9000
0x4004 8000
0x4004 1000
0x4004 0000
(reserved)
CTIMER3
Asynch. Syscon
(reserved)
CTIMER4
Asynchronous APB bridge
aaa-030341
OTP controller
(reserved) 0x4001 FFFF
0x4001 5000
21
31-22
Smart card 0
Smart card 1
22
23
0x4001 6000
(reserved)
0x4003 7000
0x4003 8000
0x4003 FFFF
25-24
RTC
0x4002 E000
12
26 RNG
31-28 (reserved)
0x4003 A000
0x4003 B000
27 PUF 0x4003 C000
60x4000 7000
(reserved)
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Product data sheet Rev. 1.1 — 27 January 2019 52 of 150
NXP Semiconductors LPC54018JxM/LPC54S018JxM
32-bit ARM Cortex-M4 microcontroller
7.12 System control
7.12.1 Clock sources
The LPC54018JxM/LPC54S018JxM supports one external and two internal clock
sources:
Free Running Oscillator (FRO).
Watchdog oscillator (WDOSC).
Crystal oscillator.
7.12.1.1 Free Running Oscillator (FRO)
The FRO 12 MHz oscillator provides the default clock at reset and provides a clean
system clock shortly after the supply pins reach operating voltage.
12 MHz internal FRO oscillator, factory trimmed for accuracy, that can optionally be
used as a system clock as well as other purposes.
Selectable 48 MHz or 96 MHz FRO oscillator, factory trimmed for accuracy, that can
optionally be used as a system clock as well as other purposes.
7.12.1.2 Watchdog oscillator (WDOSC)
The watchdog oscillator is a low-power internal oscillator. The WDOSC can be used to
provide a clock to the WWDT and to the entire chip. The low-power watchdog oscillator
provides a selectable frequency in the range of 6 kHz to 1.5 MHz. The accuracy of this
clock is limited to 40% over temperature, voltage, and silicon processing variations.
7.12.1.3 Crystal oscillator
The LPC54018JxM/LPC54S018JxM include four independent oscillators. These are the
main oscillator, the FRO, the watchdog oscillator, and the RTC oscillator.
Following reset, the LPC54018JxM/LPC54S018JxM will operate from the Internal FRO
until switched by software. This allows systems to operate without any external crystal
and the boot loader code to operate at a known frequency. See Figure 6 and Figure 7 for
an overview of the LPC54018JxM/LPC54S018JxM clock generation.
7.12.2 System PLL (PLL0)
The system PLL accepts an input clock frequency in the range of 32.768 kHz to 25 MHz.
The input frequency is multiplied up to a high frequency with a Current Controlled
Oscillator (CCO).
The PLL can be enabled or disabled by software.
7.12.3 USB PLL (PLL1)
The USB PLL accepts an input clock frequency in the range of 1 MHz to 25 MHz. The
input frequency is multiplied up to a high frequency with a Current Controlled Oscillator
(CCO).
The PLL can be enabled or disabled by software.
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Product data sheet Rev. 1.1 — 27 January 2019 53 of 150
NXP Semiconductors LPC54018JxM/LPC54S018JxM
32-bit ARM Cortex-M4 microcontroller
7.12.4 Audio PLL (PLL2)
The audio PLL accepts an input clock frequency in the range of 1 MHz to 25 MHz. The
input frequency is multiplied up to a high frequency with a Current Controlled Oscillator
(CCO).
The PLL can be enabled or disabled by software.
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Product data sheet Rev. 1.1 — 27 January 2019 54 of 150
NXP Semiconductors LPC54018JxM/LPC54S018JxM
32-bit ARM Cortex-M4 microcontroller
7.12.5 Clock Generation
Fig 6. LPC54018JxM/LPC54S018JxM clock generation
000
001
010
pll_clk
fro_hf
main_clk
usb_pll_clk
011
audio_pll_clk
ADC CLOCK
DIVIDER
ADCCLKDIV
CPU CLOCK
DIVIDER
to CPU, AHB bus,
Sync APB
AHBCLKDIV
ADC clock select
SYSTEM PLL
System PLL
settings 000
001
010
pll_clk
fro_hf
usb_pll_clk
111
“none”
USB0 CLOCK
DIVIDER
USB0CLKDIV
00
01
10
clk_in
fro_12m
(1)
(1)
wdt_clk
11
fro_hf
00
10
11
pll_clk
32k_clk
MAINCLKSELA[1:0]
(1)
(1): synchronized multiplexer,
see register descriptions for details.
ASYNCAPBCLKSELA[1:0]
MAINCLKSELB[1:0]
000
001
clk_in
fro_12m
011
32k_clk
111
“none”
SYSPLLCLKSEL[2:0]
000
001
010
fro_hf_div
fro_12
audio_pll_clk
011
mclk_in
111
“none”
DMIC CLOCK
DIVIDER
DMICCLKDIV
DMICCLKSEL[2:0]
USB0 clock select
MCLK
DIVIDER
MCLKDIV
MCLK clock select
000
001
AUDPLLCKSEL[2:0]
AUDIO PLL Settings
fro_12m
clk_in
Crystal
oscillator
Range select
SYSOSCCTRL[1:0]
clk_in
EMC ClOCK
DIVIDER
to EMC
(function
clock)
aaa-029067
00
01
fro_12m
main_clk
audio_pll_clk
fc6_fclk
to Async APB
000
001
fro_hf_div
audio_pll_clk
Audio PLL
USB PLL
USB PLL
settings
fro_hf_div
USB1 clock select
000
001
010
pll_clk
main_clk
usb_pll_clk
111
“none”
USB1 CLOCK
DIVIDER
to USB1 PHY
USB1CLKDIV
to ADC
to USB0
to DMIC
subsystem
to MCLK pin
(output)
111
“none”
111
“none”
USB1CLKSEL[2:0]
111
“none”
10
11
xtalin
xtalout
Main clock select A
PLL clock select
pll_clk
Main clock select B
EMCCLKDIV
FRO Clock
Divider
FROHFCLKDIV
fro_hf
clk_in usb_pll_clk
Audio clock select
audio_pll_clk
APB clock select B
ADCCLKSEL[2:0]
(FS USB)
USB0CLKSEL[2:0]
DMIC clock select
000
001
010
100
SDIO CLOCK
DIVIDER
SDIOCLKDIV
SDIO clock select
011
to SDIO
(function clock)
111
pll_clk
main_clk
usb_pll_clk
fro_hf
audio_pll_clk
“none”
SDIOCLKSEL[2:0]
MCLKCLKSEL[1:0]
main_clk
wdt_in 100
101
01
“none”
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Product data sheet Rev. 1.1 — 27 January 2019 55 of 150
NXP Semiconductors LPC54018JxM/LPC54S018JxM
32-bit ARM Cortex-M4 microcontroller
Fig 7. LPC54018JxM/LPC54S018JxM clock generation (continued)
00
01
10
lcdclkin
main_clk
fro_hf
11
LCD CLOCK
DIVIDER
to LCD
(function clock)
LCDCLKDIV
LCDCLKSEL[1:0]
FRG CLOCK
DIVIDER
FRGCTRL[15:0]
aaa-029070
000
001
010
pll_clk
main_clk
fro_12m
011
fro_hf
111
“none”
FRG clock select
FRGCLKSEL[2:0]
000
001
010
fro_hf_div
fro_12m
audio_pll_clk
011
mclk_in
100
frg_clk
111
“none”
FCLKSEL[0-9]
fcn_fclk
(function clock
of Flexcomm[0-9])
CLKOUT
DIVIDER
CLKOUT
CLKOUTDIV
000
001
010
clk_in
main_clk
wdt_clk
011
fro_hf
100
pll_clk
101
usb_pll_clk
110
audio_pll_clk
111
32k_clk
CLKOUTSEL[2:0]
32k_clk to CLK32K of all Flexcomms (fc0-fc9)
(1 per Flexcomm)
000
001
010
pll_clk
main_clk
011
fro_hf
111
audio_pll_clk
SCTimer/PWM
Clock Divider
to SCTimer/PWM
input clock 7
SCTCLKDIV
SCTCLKSEL[2:0]
“none”
“none”
(up to 11 Flexcomm
Interfaces on these
devices)
SCT clock select
LCD clock select
CLKOUT select
to MCAN0
function clock
CAN0CLKDIV
main_clk MCAN0 clock
divider
to MCAN1
function clock
CAN1CLKDIV
main_clk MCAN1 clock
divider
to Smartcard0
function clock
SC0CLKDIV
main_clk Smartcard0
clock divider
to Smartcard1
function clock
SC1CLKDIV
main_clk Smartcard1
clock divider
to ARM Trace
function clock
ARMTRACECLKDIV
main_clk ARM Trace
clock divider
000
001
010
pll_clk
main_clk
usb_pll_clk
011
fro_hf
100
audio_pll_clk
SPIFI CLOCK
DIVIDER
to SPIFI
(function clock)
SPIFI CLKDIV
SPIFI clock select
SPIFICLKSEL[2:0]
111
“none”
Systick Clock
Divider
Systic clock select
SYSTICKCLKSEL[2:0]
main_clk
SYSTICKCLKDIV
000
001
010
wdt_clk
32k_clk
111
“none”
to Cortex-M4
System Tick
Timer
000
001
010
pll_clk
main_clk
usb_pll_clk
011
fro_hf
100
audio_pll_clk
111
“none”
FCLKSEL10
fcn_fclk
(function clock
of Flexcomm10)
011
fro_12
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Product data sheet Rev. 1.1 — 27 January 2019 56 of 150
NXP Semiconductors LPC54018JxM/LPC54S018JxM
32-bit ARM Cortex-M4 microcontroller
7.12.6 Brownout detection
The LPC54018JxM/LPC54S018JxM includes a monitor for the voltage level on the VDD
pin. If this voltage falls below a fixed level, the BOD sets a flag that can be polled or cause
an interrupt. In addition, a separate threshold level can be selected to cause chip reset.
7.12.7 Safety
The LPC54018JxM/LPC54S018JxM includes a Windowed WatchDog Timer (WWDT),
which can be enabled by software after reset. Once enabled, the WWDT remains locked
and cannot be modified in any way until a reset occurs.
7.13 Power control
The LPC54018JxM/LPC54S018JxM support a variety of power control features. In Active
mode, when the chip is running, power and clocks to selected peripherals can be adjusted
for power consumption. In addition, there are three special modes of processor power
reduction with different peripherals running: sleep mode, deep-sleep mode, and deep
power-down mode that can be activated using the power API library from the SDK
software package.
7.13.1 Sleep mode
In sleep mode, the system clock to the CPU is stopped and execution of instructions is
suspended until either a reset or an interrupt occurs. Peripheral functions, if selected to be
clocked can continue operation during Sleep mode and may generate interrupts to cause
the processor to resume execution. Sleep mode eliminates dynamic power used by the
processor itself, memory systems and related controllers, internal buses, and unused
peripherals. The processor state and registers, peripheral registers, and internal SRAM
values are maintained, and the logic levels of the pins remain static.
7.13.2 Deep-sleep mode
In deep-sleep mode, the system clock to the processor is disabled as in sleep mode. All
analog blocks are powered down by default but can be selected to keep running through
the power API if needed as wake-up sources. The main clock and all peripheral clocks are
disabled by default. The FRO is disabled.
Deep-sleep mode eliminates all power used by analog peripherals and all dynamic power
used by the processor itself, memory systems and related controllers, and internal buses.
The processor state and registers, peripheral registers, and internal SRAM values are
maintained, and the logic levels of the pins remain static.
GPIO Pin Interrupts, GPIO Group Interrupts, and selected peripherals such as USB0,
USB1, DMIC, SPI, I2C, USART, WWDT, RTC, Micro-tick Timer, and BOD can be left
running in deep sleep mode The FRO, RTC oscillator, and the watchdog oscillator can be
left running.In some cases, DMA can operate in deep-sleep mode.
7.13.3 Deep power-down mode
In deep power-down mode, power is shut off to the entire chip except for the RTC power
domain and the RESET pin. The LPC54018JxM/LPC54S018JxM can wake up from deep
power-down mode via the RESET pin and the RTC alarm. The ALARM1HZ flag in RTC
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control register generates an RTC wake-up interrupt request, which can wake up the part.
During deep power-down mode, the contents of the SRAM and registers are not retained.
All functional pins are tri-stated in deep power-down mode.
Table 8 shows the peripheral configuration in reduced power modes.
Table 8. Peripheral configuration in reduced power modes
Peripheral Reduced power mode
Sleep Deep-sleep Deep power-down
FRO Software configured Software configured Off
BOD Software configured Software configured Off
PLL Software configured Off Off
Watchdog osc and
WWDT
Software configured Software configured Off
Micro-tick Timer Software configured Software configured Off
DMA Active Configurable some for operations. Off
USART Software configured Off; but can create a wake-up interrupt in synchronous
slave mode or 32 kHz clock mode
Off
SPI Software configured Off; but can create a wake-up interrupt in slave mode Off
I2C Software configured Off; but can create a wake-up interrupt in slave mode Off
USB0 Software configured Software configured Off
USB1 Software configured Software configured Off
Ethernet Software configured Off Off
DMIC Software configured Software configured Off
Other digital peripherals Software configured Off Off
RTC oscillator Software configured Software configured Software configured
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Table 9 shows wake-up sources for reduced power modes.
Table 9. Wake-up sources for reduced power modes
Power mode Wake-up source Conditions
Sleep Any interrupt Enable interrupt in NVIC.
HWWAKE Certain Flexcomm Interface and DMIC subsystem activity.
Deep-sleep Pin interrupts Enable pin interrupts in NVIC and STARTER0 and/or STARTER1 registers.
BOD interrupt Enable interrupt in NVIC and STARTER0 registers.
Enable interrupt in BODCTRL register.
Configure the BOD to keep running in this mode with the power API.
BOD reset Enable reset in BODCTRL register.
Watchdog interrupt Enable the watchdog oscillator in the PDRUNCFG0 register.
Enable the watchdog interrupt in NVIC and STARTER0 registers.
Enable the watchdog in the WWDT MOD register and feed.
Enable interrupt in WWDT MOD register.
Configure the WDTOSC to keep running in this mode with the power API.
Watchdog reset Enable the watchdog oscillator in the PDRUNCFG0 register.
Enable the watchdog and watchdog reset in the WWDT MOD register and feed.
Reset pin Always available.
RTC 1 Hz alarm timer Enable the RTC 1 Hz oscillator in the RTCOSCCTRL register.
Enable the RTC bus clock in the AHBCLKCTRL0 register.
Start RTC alarm timer by writing a time-out value to the RTC COUNT register.
Enable the RTCALARM interrupt in the STARTER0 register.
RTC 1 kHz timer
time-out and alarm
Enable the RTC 1 Hz oscillator and the RTC 1 kHz oscillator in the RTC CTRL
register.
Start RTC 1 kHz timer by writing a value to the WAKE register of the RTC.
Enable the RTC wake-up interrupt in the STARTER0 register.
Micro-tick timer
(intended for ultra-low
power wake-up from
deep-sleep mode
Enable the watchdog oscillator in the PDRUNCFG0 register.
Enable the Micro-tick timer clock by writing to the AHBCLKCTRL1 register.
Start the Micro-tick timer by writing UTICK CTRL register.
Enable the Micro-tick timer interrupt in the STARTER0 register.
I2C interrupt Interrupt from I2C in slave mode.
SPI interrupt Interrupt from SPI in slave mode.
USART interrupt Interrupt from USART in slave or 32 kHz mode.
USB0 need clock
interrupt
Interrupt from USB0 when activity is detected that requires a clock.
USB1 need clock
interrupt
Interrupt from USB1 when activity is detected that requires a clock.
Ethernet interrupt Interrupt from ethernet.
DMA interrupt Interrupt from DMA.
HWWAKE Certain Flexcomm Interface and DMIC subsystem activity.
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7.14 General Purpose I/O (GPIO)
The LPC54018JxM/LPC54S018JxM provides a total of 137 GPIO pins.
Device pins that are not connected to a specific peripheral function are controlled by the
GPIO registers. Pins may be dynamically configured as inputs or outputs. Separate
registers allow setting or clearing any number of outputs simultaneously. The current level
of a port pin can be read back no matter what peripheral is selected for that pin.
7.14.1 Features
Accelerated GPIO functions:
GPIO registers are located on the AHB so that the fastest possible I/O timing can
be achieved.
Mask registers allow treating sets of port bits as a group, leaving other bits
unchanged.
All GPIO registers are byte and half-word addressable.
Entire port value can be written in one instruction.
Bit-level set and clear registers allow a single instruction set or clear of any number of
bits in one port.
Direction control of individual bits.
All I/O default to inputs after reset.
All GPIO pins can be selected to create an edge or level-sensitive GPIO interrupt
request.
One GPIO group interrupt can be triggered by a combination of any pin or pins.
7.15 Pin interrupt/pattern engine
The pin interrupt block configures up to eight pins from all digital pins for providing eight
external interrupts connected to the NVIC. The pattern match engine can be used in
conjunction with software to create complex state machines based on pin inputs. Any
digital pin, independent of the function selected through the switch matrix can be
configured through the SYSCON block as an input to the pin interrupt or pattern match
engine. The registers that control the pin interrupt or pattern match engine are located on
the I/O+ bus for fast single-cycle access.
Deep
power-down
RTC 1 Hz alarm timer Enable the RTC 1 Hz oscillator in the RTC CTRL register.
Start RTC alarm timer by writing a time-out value to the RTC COUNT register.
RTC 1 kHz timer
time-out and alarm
Enable the RTC 1 Hz oscillator and the RTC 1 kHz oscillator in the RTCOSCC-
TRL register.
Enable the RTC bus clock in the AHBCLKCTRL0 register.
Start RTC 1 kHz timer by writing a value to the WAKE register of the RTC.
Reset pin Always available.
Table 9. Wake-up sources for reduced power modes
Power mode Wake-up source Conditions
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7.15.1 Features
Pin interrupts:
Up to eight pins can be selected from all GPIO pins on ports 0 and 1 as
edge-sensitive or level-sensitive interrupt requests. Each request creates a
separate interrupt in the NVIC.
Edge-sensitive interrupt pins can interrupt on rising or falling edges or both.
Level-sensitive interrupt pins can be HIGH-active or LOW-active.
Level-sensitive interrupt pins can be HIGH-active or LOW-active.
Pin interrupts can wake up the device from sleep mode and deep-sleep mode.
Pattern match engine:
Up to eight pins can be selected from all digital pins on ports 0 and 1 to contribute
to a boolean expression. The boolean expression consists of specified levels
and/or transitions on various combinations of these pins.
Each bit slice minterm (product term) comprising of the specified boolean
expression can generate its own, dedicated interrupt request.
Any occurrence of a pattern match can also be programmed to generate an RXEV
notification to the CPU. The RXEV signal can be connected to a pin.
Pattern match can be used in conjunction with software to create complex state
machines based on pin inputs.
Pattern match engine facilities wake-up only from active and sleep modes.
7.16 Serial peripherals
7.16.1 Full-speed USB Host/Device interface (USB0)
The Universal Serial Bus (USB) is a 4-wire bus that supports communication between a
host and one or more (up to 127) peripherals. The host controller allocates the USB
bandwidth to attached devices through a token-based protocol. The bus supports hot
plugging and dynamic configuration of the devices. All transactions are initiated by the
host controller.
7.16.1.1 USB0 device controller
The device controller enables 12 Mbit/s data exchange with a USB host controller. It
consists of a register interface, serial interface engine, endpoint buffer memory. The serial
interface engine decodes the USB data stream and writes data to the appropriate
endpoint buffer. The status of a completed USB transfer or error condition is indicated via
status registers. An interrupt is also generated if enabled.
Features
Supports 10 physical (5 logical) endpoints including two control endpoints.
Single and double-buffering supported.
Each non-control endpoint supports bulk, interrupt, or isochronous endpoint types.
Supports wake-up from reduced power mode on USB activity and remote wake-up.
Supports SoftConnect.
Link Power Management (LPM) supported.
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7.16.1.2 USB0 host controller
The host controller enables full- and low-speed data exchange with USB devices attached
to the bus. It consists of register interface, serial interface engine and DMA controller. The
register interface complies with the Open Host Controller Interface (OHCI) specification.
Features
OHCI compliant.
Two downstream ports.
7.16.2 High-speed USB Host/Device interface (USB1)
The Universal Serial Bus (USB) is a 4-wire bus that supports communication between a
host and one or more (up to 127) peripherals. The host controller allocates the USB
bandwidth to attached devices through a token-based protocol. The bus supports hot
plugging and dynamic configuration of the devices. All transactions are initiated by the
host controller.
7.16.2.1 USB1 device controller
The device controller enables 480 Mbit/s data exchange with a USB host controller. It
consists of a register interface, serial interface engine, endpoint buffer memory. The serial
interface engine decodes the USB data stream and writes data to the appropriate
endpoint buffer. The status of a completed USB transfer or error condition is indicated via
status registers. An interrupt is also generated if enabled.
Features
Fully compliant with USB 2.0 Specification (high speed).
Supports 8 physical (16 logical) endpoints with up to 8 kB endpoint buffer RAM.
Supports Control, Bulk, Interrupt and Isochronous endpoints.
Scalable realization of endpoints at run time.
Endpoint Maximum packet size selection (up to USB maximum specification) by
software at run time.
While USB is in the Suspend mode, the LPC54018JxM/LPC54S018JxM can enter
one of the reduced power modes and wake up on USB activity.
Double buffer implementation for Bulk and Isochronous endpoints.
7.16.2.2 USB1 host controller
The host controller enables high speed data exchange with USB devices attached to the
bus. It consists of register interface and serial interface engine. The register interface
complies with the Enhanced Host Controller Interface (EHCI) specification.
Features
EHCI compliant.
Two downstream ports.
Supports per-port power switching.
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7.16.3 Ethernet AVB
The Ethernet block enables a host to transmit and receive data over Ethernet in
compliance with the IEEE 802.3-2008 standard. The Ethernet interface contains a full
featured 10 Mbps or 100 Mbps Ethernet MAC (Media Access Controller) designed to
provide optimized performance through the use of DMA hardware acceleration.
7.16.3.1 Features
10/100 Mbit/s
DMA support
Power management remote wake-up frame and magic packet detection
Supports both full-duplex and half-duplex operation
Supports CSMA/CD Protocol for half-duplex operation.
Supports IEEE 802.3x flow control for full-duplex operation.
Optional forwarding of received pause control frames to the user application in
full-duplex operation.
Supports IEEE 802.1AS-2011 and 802.1-Qav-2009 for Audio Video (AV) traffic.
Software support for AVB feature is available from NXP Professional Services. See
nxp.com for more details.
Back-pressure support for half-duplex operation.
Automatic transmission of zero-quanta pause frame on deassertion of flow control
input in full-duplex operation.
Supports IEEE1588 time stamping and IEEE 1588 advanced time stamping (IEEE
1588-2008 v2).
7.16.4 SPI Flash Interface (SPIFI)
The SPI Flash Interface is connected to the on-chip serial flash in the
LPC54018JxM/LPC54S018JxM microcontroller with little performance penalty compared
to parallel flash devices with higher pin count.
After a few commands configure the interface at startup, the entire flash content is
accessible as normal memory using byte, halfword, and word accesses by the processor
and/or DMA channels. Simple sequences of commands handle erasure and
programming.
7.16.4.1 Features
Connected to on-chip serial flash memory in the main memory map.
Supports classic and 4-bit bidirectional serial protocols.
Half-duplex protocol compatible with various vendors and devices.
Quad SPI Flash Interface with 1-, 2-, or 4-bit data at rates of up to 52 MB per second.
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Supports DMA access.
Provides XIP (execute in place) feature to execute code directly from on-chip serial
flash.
7.16.5 CAN Flexible Data (CAN FD) interface
The LPC54018JxM/LPC54S018JxM contains two CAN FD interfaces, CAN FD 1 and
CAN FD 2.
7.16.5.1 Features
Conforms with CAN protocol version 2.0 part A, B and ISO 11898-1.
CAN FD with up to 64 data bytes supported.
CAN Error Logging.
AUTOSAR support.
SAE J1939 support.
Improved acceptance filtering.
7.16.6 DMIC subsystem
7.16.6.1 Features
Pulse-Density Modulation (PDM) data input for left and/or right channels on 1 or 2
buses.
Flexible decimation.
16 entry FIFO for each channel.
DC blocking or unaltered DC bias can be selected.
Data can be transferred using DMA from deep-sleep mode without waking up the
CPU, then automatically returning to deep-sleep mode.
Data can be streamed directly to I2S on Flexcomm Interface 7.
7.16.7 Smart card interface
7.16.7.1 Features
Two DMA supported ISO 7816 Smart Card Interfaces.
Both asynchronous protocols, T = 0 and T = 1 are supported.
7.16.8 Flexcomm Interface serial communication
7.16.8.1 Features
USART with asynchronous operation or synchronous master or slave operation.
SPI master or slave, with up to 4 slave selects.
I2C, including separate master, slave, and monitor functions.
Two I2S functions using Flexcomm Interface 6 and Flexcomm Interface 7.
Data for USART, SPI, and I2S traffic uses the Flexcomm Interface FIFO. The I2C
function does not use the FIFO.
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7.16.8.2 SPI serial I/O controller
Features
Maximum data rates of 48 Mbit/s in master mode and 14 Mbit/s in slave mode for SPI
functions. (Flexcomm Interface 0-9).
Maximum data rates of 50 Mbit/s in master mode and 50 Mbit/s in slave mode for SPI
functions (Flexcomm Interface10).
Data frames of 1 to 16 bits supported directly. Larger frames supported by software or
DMA set-up.
Master and slave operation.
Data can be transmitted to a slave without the need to read incoming data. This can
be useful while setting up an SPI memory.
Control information can optionally be written along with data. This allows very
versatile operation, including “any length” frames.
Four Slave Select input/outputs with selectable polarity and flexible usage.
Activity on the SPI in slave mode allows wake-up from deep-sleep mode on any
enabled interrupt.
Remark: Texas Instruments SSI and National Microwire modes are not supported.
7.16.8.3 I2C-bus interface
The I2C-bus is bidirectional for inter-IC control using only two wires: a serial clock line
(SCL) and a serial data line (SDA). Each device is recognized by a unique address and
can operate as either a receiver-only device (for example, an LCD driver) or a transmitter
with the capability to both receive and send information (such as memory). Transmitters
and/or receivers can operate in either master or slave mode, depending on whether the
chip has to initiate a data transfer or is only addressed. The I2C is a multi-master bus and
can be controlled by more than one bus master connected to it.
Features
All I2Cs support standard, Fast-mode, and Fast-mode Plus with data rates of up to
1 Mbit/s.
All I2Cs support high-speed slave mode with data rates of up to 3.4 Mbit/s.
Independent Master, Slave, and Monitor functions.
Supports both Multi-master and Multi-master with Slave functions.
Multiple I2C slave addresses supported in hardware.
One slave address can be selectively qualified with a bit mask or an address range in
order to respond to multiple I2C-bus addresses.
10-bit addressing supported with software assist.
Supports SMBus.
Activity on the I2C in slave mode allows wake-up from deep-sleep mode on any
enabled interrupt.
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7.16.8.4 USART
Features
Maximum bit rates of 6.25 Mbit/s in asynchronous mode.
The maximum supported bit rate for USART master synchronous mode is 24 Mbit/s,
and the maximum supported bit rate for USART slave synchronous mode is
12.5 Mbit/s.
7, 8, or 9 data bits and 1 or 2 stop bits.
Synchronous mode with master or slave operation. Includes data phase selection and
continuous clock option.
Multiprocessor/multidrop (9-bit) mode with software address compare.
RS-485 transceiver output enable.
Autobaud mode for automatic baud rate detection
Parity generation and checking: odd, even, or none.
Software selectable oversampling from 5 to 16 clocks in asynchronous mode.
One transmit and one receive data buffer.
RTS/CTS for hardware signaling for automatic flow control. Software flow control can
be performed using Delta CTS detect, Transmit Disable control, and any GPIO as an
RTS output.
Received data and status can optionally be read from a single register
Break generation and detection.
Receive data is 2 of 3 sample "voting". Status flag set when one sample differs.
Built-in Baud Rate Generator with auto-baud function.
A fractional rate divider is shared among all USARTs.
Interrupts available for Receiver Ready, Transmitter Ready, Receiver Idle, change in
receiver break detect, Framing error, Parity error, Overrun, Underrun, Delta CTS
detect, and receiver sample noise detected.
Loopback mode for testing of data and flow control.
In synchronous slave mode, wakes up the part from deep-sleep mode.
Special operating mode allows operation at up to 9600 baud using the 32.768 kHz
RTC oscillator as the UART clock. This mode can be used while the device is in
deep-sleep mode and can wake-up the device when a character is received.
USART transmit and receive functions work with the system DMA controller.
7.16.8.5 I2S-bus interface
The I2S bus provides a standard communication interface for streaming data transfer
applications such as digital audio or data collection. The I2S bus specification defines a
3-wire serial bus, having one data, one clock, and one word select/frame trigger signal,
providing single or dual (mono or stereo) audio data transfer as well as other
configurations. In the LPC54018JxM/LPC54S018JxM, the I2S function is included in
Flexcomm Interface 6 and Flexcomm Interface 7. Each of the Flexcomm Interface
implements four I2S channel pairs.
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The I2S interface within one Flexcomm Interface provides at least one channel pair that
can be configured as a master or a slave. Other channel pairs, if present, always operate
as slaves. All of the channel pairs within one Flexcomm Interface share one set of I2S
signals, and are configured together for either transmit or receive operation, using the
same mode, same data configuration and frame configuration. All such channel pairs can
participate in a time division multiplexing (TDM) arrangement. For cases requiring an
MCLK input and/or output, this is handled outside of the I2S block in the system level
clocking scheme.
Features
A Flexcomm Interface may implement one or more I2S channel pairs, the first of which
could be a master or a slave, and the rest of which would be slaves. All channel pairs
are configured together for either transmit or receive and other shared attributes. The
number of channel pairs is defined for each Flexcomm Interface, and may be from 0
to 4.
Configurable data size for all channels within one Flexcomm Interface, from 4 bits to
32 bits. Each channel pair can also be configured independently to act as a single
channel (mono as opposed to stereo operation).
All channel pairs within one Flexcomm Interface share a single bit clock (SCK) and
word select/frame trigger (WS), and data line (SDA).
Data for all I2S traffic within one Flexcomm Interface uses the Flexcomm Interface
FIFO. The FIFO depth is 8 entries.
Left justified and right justified data modes.
DMA support using FIFO level triggering.
TDM (Time Division Multiplexing) with a several stereo slots and/or mono slots is
supported. Each channel pair can act as any data slot. Multiple channel pairs can
participate as different slots on one TDM data line.
The bit clock and WS can be selectively inverted.
Sampling frequencies supported depends on the specific device configuration and
applications constraints (for example, system clock frequency and PLL availability.)
but generally supports standard audio data rates.
Remark: The Flexcomm Interface function clock frequency should not be above 48 MHz.
7.17 Digital peripheral
7.17.1 LCD controller
The LCD controller provides all of the necessary control signals to interface directly to
various color and monochrome LCD panels. Both STN (single and dual panel) and TFT
panels can be operated. The display resolution is selectable and can be up to 1024 768
pixels. Several color modes are provided, up to a 24-bit true-color non-palettized mode.
An on-chip 512 byte color palette allows reducing bus utilization (that is, memory size of
the displayed data) while still supporting many colors.
The LCD interface includes its own DMA controller to allow it to operate independently of
the CPU and other system functions. A built-in FIFO acts as a buffer for display data,
providing flexibility for system timing. Hardware cursor support can further reduce the
amount of CPU time required to operate the display.
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7.17.1.1 Features
AHB master interface to access frame buffer.
Setup and control via a separate AHB slave interface.
Dual 16-deep programmable 64-bit wide FIFOs for buffering incoming display data.
Supports single and dual-panel monochrome Super Twisted Nematic (STN) displays
with 4-bit or 8-bit interfaces.
Supports single and dual-panel color STN displays.
Supports Thin Film Transistor (TFT) color displays.
Programmable display resolution including, but not limited to: 320 200, 320 240,
640 200, 640 240, 640 480, 800 600, and 1024 768.
Hardware cursor support for single-panel displays.
15 gray-level monochrome, 3375 color STN, and 32 K color palettized TFT support.
1, 2, or 4 bits-per-pixel (bpp) palettized displays for monochrome STN.
1, 2, 4, or 8 bpp palettized color displays for color STN and TFT.
16 bpp true-color non-palettized for color STN and TFT.
24 bpp true-color non-palettized for color TFT.
Programmable timing for different display panels.
256 entry, 16-bit palette RAM, arranged as a 128 32-bit RAM.
Frame, line, and pixel clock signals.
AC bias signal for STN, data enable signal for TFT panels.
Supports little and big-endian, and Windows CE data formats.
LCD panel clock may be generated from the peripheral clock, or from a clock input
pin.
7.17.2 SD/MMC card interface
The SD/MMC card interface supports the following modes to control:
7.17.2.1 Features
Secure Digital memory (SD version 1.1).
Secure Digital I/O (SDIO version 2.0).
Consumer Electronics Advanced Transport Architecture (CE-ATA version 1.1).
MultiMedia Cards (MMC version 4.1).
Supports up to a maximum of 50 MHz of interface frequency.
7.17.3 External memory controller
The LPC54018JxM/LPC54S018JxM EMC is an ARM PrimeCell MultiPort Memory
Controller peripheral offering support for asynchronous static memory devices such as
RAM, ROM, and flash. In addition, it can be used as an interface with off-chip
memory-mapped devices and peripherals. The EMC is an Advanced Microcontroller Bus
Architecture (AMBA) compliant peripheral.
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7.17.3.1 Features
Read and write buffers to reduce latency and to improve performance.
Low transaction latency.
Asynchronous static memory device support including RAM, ROM, and flash, with or
without asynchronous page mode.
8/16 data and 16/20/26 address lines wide static memory support.
Static memory features include:
Asynchronous page mode read.
Programmable Wait States.
Bus turnaround delay.
Output enable and write enable delays.
Extended wait.
Dynamic memory interface support including single data rate SDRAM.
16 bit and 32 bit wide chip select SDRAM memory support.
EMC bus width (bit) on TFBGA180 package supports up to 8/16 data line wide static
memory.
Four chip selects for synchronous memory and four chip selects for static memory
devices.
Power-saving modes dynamically control EMC_CKE and EMC_CLK outputs to
SDRAMs.
Dynamic memory self-refresh mode controlled by software.
Controller supports 2048 (A0 to A10), 4096 (A0 to A11), and 8192 (A0 to A12) row
address synchronous memory parts. That is typical 512 MB, 256 MB, and 128 MB
parts, with 4, 8, 16, or 32 data bits per device.
Separate reset domains allow the for auto-refresh through a chip reset if desired.
Note: Synchronous static memory devices (synchronous burst mode) are not supported.
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7.17.4 DMA controller
The DMA controller allows peripheral-to memory, memory-to-peripheral, and
memory-to-memory transactions. Each DMA stream provides unidirectional DMA
transfers for a single source and destination.
7.17.4.1 Features
One channel per on-chip peripheral direction: typically one for input and one for output
for most peripherals.
DMA operations can optionally be triggered by on- or off-chip events.
Priority is user selectable for each channel.
Continuous priority arbitration.
Address cache.
Efficient use of data bus.
Supports single transfers up to 1,024 words.
Address increment options allow packing and/or unpacking data.
7.18 Counter/timers
7.18.1 General-purpose 32-bit timers/external event counter
The LPC54018JxM/LPC54S018JxM includes five general-purpose 32-bit timer/counters.
The timer/counter is designed to count cycles of the system derived clock or an
externally-supplied clock. It can optionally generate interrupts, generate timed DMA
requests, or perform other actions at specified timer values, based on four match
registers. Each timer/counter also includes two capture inputs to trap the timer value when
an input signal transitions, optionally generating an interrupt.
7.18.1.1 Features
A 32-bit timer/counter with a programmable 32-bit prescaler.
Counter or timer operation.
Up to four 32-bit captures can take a snapshot of the timer value when an input signal
transitions. A capture event may also optionally generate an interrupt. The number of
capture inputs for each timer that are actually available on device pins may vary by
device.
Four 32-bit match registers that allow:
Continuous operation with optional interrupt generation on match.
Stop timer on match with optional interrupt generation.
Reset timer on match with optional interrupt generation.
Shadow registers are added for glitch-free PWM output.
For each timer, up to four external outputs corresponding to match registers with the
following capabilities (the number of match outputs for each timer that are actually
available on device pins may vary by device):
Set LOW on match.
Set HIGH on match.
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Toggle on match.
Do nothing on match.
Up to two match registers can be used to generate timed DMA requests.
The timer and prescaler may be configured to be cleared on a designated capture
event. This feature permits easy pulse width measurement by clearing the timer on
the leading edge of an input pulse and capturing the timer value on the trailing edge.
Up to four match registers can be configured for PWM operation, allowing up to three
single edged controlled PWM outputs. (The number of match outputs for each timer
that are actually available on device pins may vary by device.)
7.18.2 SCTimer/PWM
The SCTimer/PWM allows a wide variety of timing, counting, output modulation, and input
capture operations. The inputs and outputs of the SCTimer/PWM are shared with the
capture and match inputs/outputs of the 32-bit general-purpose counter/timers.
The SCTimer/PWM can be configured as two 16-bit counters or a unified 32-bit counter. In
the two-counter case, in addition to the counter value the following operational elements
are independent for each half:
State variable.
Limit, halt, stop, and start conditions.
Values of Match/Capture registers, plus reload or capture control values.
In the two-counter case, the following operational elements are global to the
SCTimer/PWM, but the last three can use match conditions from either counter:
Clock selection
Inputs
Events
Outputs
Interrupts
7.18.2.1 Features
Two 16-bit counters or one 32-bit counter.
Counter(s) clocked by bus clock or selected input.
Up counter(s) or up-down counter(s).
State variable allows sequencing across multiple counter cycles.
Event combines input or output condition and/or counter match in a specified state.
Events control outputs, interrupts, and the SCTimer/PWM states.
Match register 0 can be used as an automatic limit.
In bi-directional mode, events can be enabled based on the count direction.
Match events can be held until another qualifying event occurs.
Selected event(s) can limit, halt, start, or stop a counter.
Supports:
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8 inputs
10 outputs
16 match/capture registers
16 events
16 states
PWM capabilities including dead time and emergency abort functions
7.18.3 Windowed WatchDog Timer (WWDT)
The purpose of the watchdog is to reset the controller if software fails to periodically
service it within a programmable time window.
7.18.3.1 Features
Internally resets chip if not periodically reloaded during the programmable time-out
period.
Optional windowed operation requires reload to occur between a minimum and
maximum time period, both programmable.
Optional warning interrupt can be generated at a programmable time prior to
watchdog time-out.
Enabled by software but requires a hardware reset or a watchdog reset/interrupt to be
disabled.
Incorrect feed sequence causes reset or interrupt if enabled.
Flag to indicate watchdog reset.
Programmable 24-bit timer with internal prescaler.
Selectable time period from (Tcy(WDCLK) 256 4) to (Tcy(WDCLK) 224 4) in
multiples of Tcy(WDCLK) 4.
The Watchdog Clock (WDCLK) uses the WDOSC as the clock source.
7.18.4 Real Time Clock (RTC) timer
The RTC timer is a 32-bit timer which counts down from a preset value to zero. At zero,
the preset value is reloaded and the counter continues. The RTC timer uses the 32.768
kHz clock input to create a 1 Hz or 1 kHz clock.
7.18.5 Multi-Rate Timer (MRT)
The Multi-Rate Timer (MRT) provides a repetitive interrupt timer with four channels. Each
channel can be programmed with an independent time interval, and each channel
operates independently from the other channels.
7.18.5.1 Features
24-bit interrupt timer.
Four channels independently counting down from individually set values.
Repeat and one-shot interrupt modes.
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7.18.6 Repetitive Interrupt Timer (RIT)
The repetitive interrupt timer provides a free-running 48-bit counter which is compared to
a selectable value, generating an interrupt when a match occurs. Any bits of the
timer/compare can be masked such that they do not contribute to the match detection.
The repetitive interrupt timer can be used to create an interrupt that repeats at
predetermined intervals.
7.18.6.1 Features
48-bit counter running from the main clock. Counter can be free-running or can be
reset when an RIT interrupt is generated.
48-bit compare value.
48-bit compare mask. An interrupt is generated when the counter value equals the
compare value, after masking. This allows for combinations not possible with a simple
compare.
Can be used for ETM debug time stamping.
7.19 12-bit Analog-to-Digital Converter (ADC)
The ADC supports a resolution of 12-bit and fast conversion rates of up to 5 Msamples/s.
Sequences of analog-to-digital conversions can be triggered by multiple sources. Possible
trigger sources are the SCTimer/PWM, external pins, and the ARM TXEV interrupt.
The ADC supports a variable clocking scheme with clocking synchronous to the system
clock or independent, asynchronous clocking for high-speed conversions
The ADC includes a hardware threshold compare function with zero-crossing detection.
The threshold crossing interrupt is connected internally to the SCTimer/PWM inputs for
tight timing control between the ADC and the SCTimer/PWM.
7.19.1 Features
12-bit successive approximation analog to digital converter.
Input multiplexing among up to 12 pins.
Two configurable conversion sequences with independent triggers.
Optional automatic high/low threshold comparison and “zero crossing” detection.
Measurement range VREFN to VREFP (typically 3 V; not to exceed VDDA voltage
level).
12-bit conversion rate of 5.0 Msamples/s. Options for reduced resolution at higher
conversion rates.
Burst conversion mode for single or multiple inputs.
Synchronous or asynchronous operation. Asynchronous operation maximizes
flexibility in choosing the ADC clock frequency, Synchronous mode minimizes trigger
latency and can eliminate uncertainty and jitter in response to a trigger.
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7.20 CRC engine
The Cyclic Redundancy Check (CRC) generator with programmable polynomial settings
supports several CRC standards commonly used. To save system power and bus
bandwidth, the CRC engine supports DMA transfers.
7.20.1 Features
Supports three common polynomials CRC-CCITT, CRC-16, and CRC-32.
CRC-CCITT: x16 + x12 + x5 + 1
CRC-16: x16 + x15 + x2 + 1
CRC-32: x32 + x26 + x23 + x22 + x16 + x12 + x11 + x10 + x8 + x7 + x5 + x4 + x2 + x + 1
Bit order reverse and 1’s complement programmable setting for input data and CRC
sum.
Programmable seed number setting.
Supports CPU PIO or DMA back-to-back transfer.
Accept any size of data width per write: 8, 16 or 32-bit.
8-bit write: 1-cycle operation.
16-bit write: 2-cycle operation (8-bit x 2-cycle).
32-bit write: 4-cycle operation (8-bit x 4-cycle).
7.21 Temperature sensor
The temperature sensor transducer uses an intrinsic pn-junction diode reference and
outputs a CTAT voltage (Complement To Absolute Temperature). The output voltage
varies inversely with device temperature with an absolute accuracy of better than ±5 C
over the full temperature range (40 C to +105 C). The temperature sensor is only
approximately linear with a slight curvature. The output voltage is measured over different
ranges of temperatures and fit with linear-least-square lines.
After power-up, the temperature sensor output must be allowed to settle to its stable value
before it can be used as an accurate ADC input.
7.22 Security features
The LPC54018JxM/LPC54S018JxM consists of an AES engine (LPC54S018Jx only), a
SHA engine, a random number generator, and a key storage block that supports keys
stored in OTP or keys from an SRAM based PUF (LPC54S018Jx only). Additionally, for
each device there is a 128-bit unique device serial number for identification.
7.22.1 SHA-1 and SHA-2
All LPC54018JxM/LPC54S018JxM devices provide on-chip hash support to perform
SHA-1 and SHA-2 with 256-bit digest (SHA-256). Hashing is a way to reduce arbitrarily
large messages or code images to a relatively small fixed size “unique” number called a
digest. The SHA-1 Hash produces a 160 bit digest (5 words), and the SHA-256 hash
produces a 256 bit digest (8 words).
7.22.1.1 Features
Performs SHA-1 and SHA-2(256) based hashing.
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Used with HMAC to support a challenge/response or to validate a message.
7.22.2 AES encryption/decryption
The LPC54S018Jx devices provide an on-chip hardware AES encryption and decryption
engine to protect the image content and to accelerate processing for data encryption or
decryption, data integrity, and proof of origin. Data can be encrypted or decrypted by the
AES engine using the scrambled key from the OTP or a software supplied key.
7.22.2.1 Features
Encryption and Decryption of data.
Secure storage of AES key that cannot be read.
AES engine peak performance of 0.5 bytes/clock cycle.
GF128 Hash Engine.
AES engine supports 128, 192 or 256-bit key in:
Electronic Codebook (ECB) mode.
Cipher Block Chaining (CBC) mode.
Cipher Feedback (CFB) mode.
Output Feedback (OFB) mode.
Counter (CTR) mode.
Galois/Counter Mode (GCM).
The AES engine is compliant with the FIPS (Federal Information Processing
Standard) Publication 197, Advanced Encryption Standard (AES).
Data is processed in little endian mode. This means that the first byte read from
memory is integrated into the AES codeword as least significant byte. The 16th byte
read from memory is the most significant byte of the first AES codeword.
DMA transfers supported through the DMA controller.
7.22.3 PUF
The PUF controller on the LPC54S018Jx provides a secure key storage without injecting
or provisioning device unique PUF root key.The PUF block can generate, store, and
reconstruct key sizes from 64 to 4096 bits.
7.22.3.1 PUF keys
The PUF controller provides secure key storage without storing the key. This is done by
using the digital fingerprint of a device derived from SRAM. Instead of storing the key, a
Key Code is generated, which in combination with the digital fingerprint is used to
reconstruct keys that are routed to the AES engine or for use by software. The PUF
controller provides generation and secure storage for keys.
7.22.3.2 PUF controller features
The PUF controller has the following features:
Key strength of 256 bits.
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The PUF constructs 256-bit strength device unique PUF root key using the digital
fingerprint of a device derived from SRAM and error correction data called
Activation Code (AC). The Activation Code is generated during enrollment
process. The Activation Code should be stored on external non-volatile memory
device in the system.
Generation, storage, and reconstruction of keys.
Key sizes from 64 to 4096 bits.
PUF controller allows storage of keys, generated externally or on chip, of sizes 64
to 4096 bits.
PUF Controller combines keys with digital fingerprint of device to generate key
codes. These key codes should be provided to the controller to reconstruct original
key. They can be stored on external non-volatile memory device in the system.
Key output via dedicated hardware interface or through register interface.
PUF controller allows to assign a 4-bit index value for each key while generating
key codes. Keys that are assigned index value zero are output through HW bus,
accessible to AES engine only. Keys with non-zero index are available through
APB register interface.
32-bit APB interface.
7.23 Emulation and debugging
Debug and trace functions are integrated into the ARM Cortex-M4. Serial wire debug and
trace functions are supported. The ARM Cortex-M4 is configured to support up to eight
breakpoints and four watch points.
The ARM SYSREQ reset is supported and causes the processor to reset the peripherals,
execute the boot code, restart from address 0x0000 0000, and break at the user entry
point.
The SWD pins are multiplexed with other digital I/O pins. On reset, the pins assume the
SWD functions by default.
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8. Limiting values
[1] The following applies to the limiting values:
a) This product includes circuitry specifically designed for the protection of its internal devices from the damaging effects of excessive
static charge. Nonetheless, it is suggested that conventional precautions be taken to avoid applying greater than the rated
maximum.
b) Parameters are valid over operating temperature range unless otherwise specified. All voltages are with respect to VSS unless
otherwise noted.
c) The limiting values are stress ratings only and operating the part at these values is not recommended and proper operation is not
guaranteed. The conditions for functional operation are specified in Table 19.
[2] Maximum/minimum voltage above the maximum operating voltage (see Table 19) and below ground that can be applied for a short time
(< 10 ms) to a device without leading to irrecoverable failure. Failure includes the loss of reliability and shorter lifetime of the device.
[3] The peak current is limited to 25 times the corresponding maximum current.
[4] Human body model: equivalent to discharging a 100 pF capacitor through a 1.5 k series resistor.
[5] VDD present or not present. Compliant with the I2C-bus standard. 5.5 V can be applied to this pin when VDD is powered down.
Table 10. Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134).[1]
Symbol Parameter Conditions Min Max Unit
VDD supply voltage (core and
external rail)
on pin VDD [2] -0.5 +4.6 V
VDDA analog supply voltage on pin VDDA -0.5 +4.6 V
VBAT battery supply voltage on pin VBAT -0.5 +4.6 V
Vref reference voltage on pin VREFP - -0.5 +4.6 V
VIinput voltage only valid when the VDD > 1.8 V;
5 V tolerant I/O pins
[6][7] -0.5 +5.0 V
on I2C open-drain pins [5] -0.5 +5.0 V
USB_DM,
USB_DP pins
-0.5 +5.0 V
VIA analog input voltage on digital pins configured for an
analog function
[8][9] -0.5 VDD V
IDD supply current per supply pin,
2.7 V VDD < 3.6 V
[3] - 300 mA
ISS ground current per ground pin,
2.7 V VDD < 3.6 V
[3] - 300 mA
Ilatch I/O latch-up current (0.5VDD) < VI < (1.5VDD);
Tj < 125 C
- 100 mA
Tstg storage temperature [10] -65 +150 C
Tj(max) maximum junction
temperature
- +150 C
Ptot(pack)
total power dissipation (per package)
Based on package heat transfer,
not device power consumption
[11] - 0.95 W
Based on package heat transfer,
not device power consumption
[13] - 1.2 W
VESD electrostatic discharge
voltage
Human Body Model; all pins [4] - 2000 V
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[6] Applies to all 5 V tolerant I/O pins except true open-drain pins.
[7] Including the voltage on outputs in 3-state mode.
[8] An ADC input voltage above 3.6 V can be applied for a short time without leading to immediate, unrecoverable failure. Accumulated
exposure to elevated voltages at 4.6 V must be less than 106 s total over the lifetime of the device. Applying an elevated voltage to the
ADC inputs for a long time affects the reliability of the device and reduces its lifetime.
[9] It is recommended to connect an overvoltage protection diode between the analog input pin and the voltage supply pin.
[10] Dependent on package type.
[11] JEDEC (4.5 in 4 in); still air.
[12] Single layer (4.5 in 3 in); still air.
[13] 8-layer (4.5 in 3 in); still air.
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9. Thermal characteristics
The average chip junction temperature, Tj (C), can be calculated using the following
equation:
(1)
Tamb = ambient temperature (C),
Rth(j-a) = the package junction-to-ambient thermal resistance (C/W)
PD = sum of internal and I/O power dissipation
The internal power dissipation is the product of IDD and VDD. The I/O power dissipation of
the I/O pins is often small and many times can be negligible. However it can be significant
in some applications.
Table 11. Thermal resistance
Symbol Parameter Conditions Max/Min Unit
TFBGA180 Package
Rth(j-a) thermal resistance from
junction to ambient
JEDEC (4.5 in 4 in); still air 41 15 % C/W
8-layer (4.5 in 3 in); still air 33 15 % C/W
Rth(j-c) thermal resistance from
junction to case
14 15 % C/W
T
jTamb PDRth j a
+=
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10. Static characteristics
10.1 General operating conditions
[1] Typical ratings are not guaranteed. The values listed are for room temperature (25 C), nominal supply voltages.
[2] Attempting to program below 2.7 V will result in unpredictable results and the part might enter an unrecoverable state.
10.2 CoreMark data
[1] Clock source FRO. PLL disabled.
[2] Clock source 12 MHz FRO. PLL enabled.
[3] Characterized through bench measurements using typical samples.
Table 12. General operating conditions
Tamb = 40 C to +105 C, unless otherwise specified.
Symbol Parameter Conditions Min Typ[1] Max Unit
fclk CPU clock frequency - - 180 MHz
CPU clock frequency For USB high-speed device and host
operations
60 - 180 MHz
CPU clock frequency For USB full-speed device and host
operations
12 - 180 MHz
VDD supply voltage (core and
external rail)
2.7 - 3.6 V
For OTP programming only [2] 2.7 - 3.6 V
For USB Full-Speed operation only 3.0 - 3.6 V
For USB High-Speed operation only 2.7 - 3.6 V
VDDA analog supply voltage 2.7 - 3.6 V
VBAT battery supply voltage 1.71 - 3.6 V
Vrefp ADC positive reference
voltage
VDDA 2 V 2.7 - VDDA V
VDDA < 2 V VDDA -V
DDA V
USB1_AVDD3V3,
USB1_AVDDTX3V3
USB1 analog supply 3.0 3.3 3.6 V
RTC oscillator pins
Vi(rtcx) 32.768 kHz oscillator input
voltage
on pin RTCXIN -0.5 - +3.6 V
Vo(rtcx) 32.768 kHz oscillator
output voltage
on pin RTCXOUT -0.5 - +3.6 V
Vi(xtal) crystal input voltage on pin XTALIN 0.5 - 1.95 V
Vo(xtal) crystal output voltage on pin XTALOUT 0.5 - 1.95 V
Table 13. CoreMark score
Tamb = 25C, VDD = 3.3V
Parameter Conditions Typ Unit
ARM Cortex-M4 in active mode
CoreMark score CoreMark code executed from SRAMX;
CCLK = 12 MHz [1][3][4][5] 3.38 (Iterations/s) / MHz
CCLK = 96 MHz [1][3][4][5] 3.38 (Iterations/s) / MHz
CCLK = 180 MHz [2][3][4][5] 3.38 (Iterations/s) / MHz
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[4] Compiler settings: IAR C/C++ Compiler for Arm ver 8.22.2, optimization level 3, optimized for time on.
[5] SRAM1, SRAM2, SRAM3, and USB SRAM powered down. SRAM0 and SRAMX powered.
Conditions: VDD = 3.3 V; Tamb = 25 °C; active mode; all peripherals disabled; BOD disabled;
Measured with IAR ver 8.22.2. Optimization level 3, optimized for time ON.
12 MHz, 24 MHz, 48 MHz, and 96 MHz: FRO enabled; PLL disabled.
36 MHz, 60 MHz, 72 MHz, 84 MHz, 108 MHz, 120 MHz, 132 MHz, 144 MHz, 156 MHz, 168 MHz,
and 180 MHz: FRO enabled; PLL enabled.
CoreMark score from SRAMX: SRAM0 is powered.
Fig 8. Typical CoreMark score ((iterations/s)/MHz) vs. Frequency (MHz) from SRAMX
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10.3 Power consumption
Power measurements in Active, sleep, and deep-sleep modes were performed under the
following conditions:
Configure all pins as GPIO with pull-up resistor disabled in the IOCON block.
Configure GPIO pins as outputs using the GPIO DIR register.
Write 1 to the GPIO CLR register to drive the outputs LOW.
All peripherals disabled.
[1] Typical ratings are not guaranteed. Typical values listed are at room temperature (25 C), 3.3V.
[2] Clock source FRO. PLL disabled.
[3] Characterized through bench measurements using typical samples.
[4] Compiler settings: Keil uVision v.5.23, optimization level 0, optimized for time off.
[5] Clock source FRO. PLL enabled.
Table 14. Static characteristics: Power consumption in active and sleep mode
Tamb = 40 C to +105 C, unless otherwise specified.2.7 V VDD 3.6 V.
Symbol Parameter Conditions Min Typ[1] Max Unit
Active mode
IDD supply current CoreMark code executed from
SRAMX:
CCLK = 12 MHz [2][3][4] - 3.0 - mA
CCLK = 96 MHz [2][3][4] - 16.0 - mA
CCLK = 180 MHz [3][4][5] - 35.0 - mA
Sleep mode
IDD supply current CCLK = 12 MHz [2][3][4] - 1.7 - mA
CCLK = 96 MHz [2][3][4] - 4.1 - mA
CCLK = 180 MHz [3][4][5] - 8.3 - mA
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[1] Typical ratings are not guaranteed. Typical values listed are at room temperature (25 C), VDD = 3.3 V.
[2] Characterized through bench measurements using typical samples.
[3] Tested in production, VDD = 3.6 V.
Conditions: VDD = 3.3 V; Tamb = 25 °C; active mode; all peripherals disabled; BOD disabled;
Measured with Keil uVision v.5.23. Optimization level 0, optimized for time off.
12 MHz, 24 MHz, 48 MHz, and 96 MHz: FRO enabled; PLL disabled.
36 MHz, 60 MHz, 72 MHz, 84 MHz, 108 MHz, 120 MHz, 132 MHz, 144 MHz, 156 MHz, 168 MHz,
and 180 MHz: FRO enabled; PLL enabled.
CoreMark A/MHz from SRAMX: SRAM0 is powered.
Fig 9. CoreMark power consumption: typical A/MHz vs. frequency (MHz) SRAMX
DDD
      





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)UHTXHQF\0+]
$0+]
$0+]
$0+]
065$0)52
065$0)52
065$0)52
065$0)523//
065$0)523//
065$0)523//
Table 15. Static characteristics: Power consumption in deep-sleep and deep power-down modes
Tamb = 40 C to +105 C, unless otherwise specified, 2.7 V VDD 3.6 V.
Symbol Parameter Conditions Min Typ[1][2] Max[3] Unit
IDD supply current Deep-sleep mode:
SRAMX (64 KB) powered
Tamb = 25 C
- 55 175 A
SRAMX (64 KB) powered
Tamb = 105 C
- - 2020 A
Deep power-down mode
RTC oscillator input grounded (RTC oscillator
disabled)
Tamb = 25 C
- 891 1.6 A
RTC oscillator input grounded (RTC oscillator
disabled)
Tamb = 105 C
-- 42 A
RTC oscillator running with external crystal
VDD = VDDA= VREFP = 3.3 V, VBAT = 3.0 V
- 660 - nA
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32-bit ARM Cortex-M4 microcontroller
[1] Typical ratings are not guaranteed. Typical values listed are at room temperature (25 C).
[2] Characterized through bench measurements using typical samples.
[3] If VBAT> VDD, the external reset pin must be floating to prevent high VBAT leakage.
Table 16. Static characteristics: Power consumption in deep power-down mode
Tamb = 40 C to +105 C, unless otherwise specified, 2.7 V VDD 3.6 V.
Symbol Parameter Conditions Min Typ[1][2] Max Unit
IBAT battery supply
current
deep power-down mode;
RTC oscillator running with external crystal
VDD = VDDA= VREFP = 3.3 V, VBAT = 3.0 V - 0 - nA
VDD = VDDA= VREFP = 0 V or tied to ground, VBAT =
3.0 V
- 380[3] -nA
Conditions: BOD disabled; all oscillators and analog blocks disabled; all SRAM disabled except
64 KB SRAMX.
Remark: At hot temperature and below 2.0 V, the supply current increases slightly because of
reduction of available RBB (reverse body bias) voltage.
Fig 10. Deep-sleep mode: Typical supply current IDD versus temperature for different
supply voltages VDD
DDD
     




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7HPSHUDWXUH&
,
''
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,''
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9
9
9
9
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Product data sheet Rev. 1.1 — 27 January 2019 84 of 150
NXP Semiconductors LPC54018JxM/LPC54S018JxM
32-bit ARM Cortex-M4 microcontroller
Table 17 shows the typical peripheral power consumption measured on a typical sample
at Tamb = 25 °C and VDD = 3.3 V. The supply current per peripheral is measured as the
difference in supply current between the peripheral block enabled and the peripheral block
disabled using ASYNCAPBCLKCTRL, AHBCLKCTRL0/1/2, and PDRUNCFG0/1
registers. All other blocks are disabled and no code accessing the peripheral is executed.
The supply currents are shown for system clock frequencies of 12 MHz, 48 MHz, 96 MHz
and 180MHz.
[1] The supply current per peripheral is measured as the difference in supply current between the peripheral
block enabled and the peripheral block disabled using PDRUNCFG0/1 registers. All other blocks are
disabled and no code accessing the peripheral is executed.
[2] Typical ratings are not guaranteed. Characterized through bench measurements using typical samples.
RTC disabled (RTC oscillator input grounded).
Fig 11. Deep power-down mode: Typical supply current IDD versus temperature for
different supply voltages VDD
DDD
     




7HPSHUDWXUH&
,
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Table 17. Typical peripheral power consumption[1][2]
VDD = 3.3 V; Tamb = 25 °C
Peripheral IDD in uA
FRO 100
WDT OSC 2.0
BOD 2.0
Table 18. Typical AHB/APB peripheral power consumption [3][4][5]
Tamb = 25 °C, VDD = 3.3 V;
Peripheral IDD in uA/MHz IDD in uA/MHz IDD in uA/MHz IDD in uA/MHz
AHB peripheral CPU: 12 MHz, sync
APB bus: 12 MHz
CPU: 48 MHz, sync
APB bus: 48 MHz
CPU: 96 MHz, sync
APB bus: 96 MHz
CPU: 180 MHz, sync
APB bus: 180 MHz
USB0 device 0.3 0.3 0.3 0.4
USB1 device 4.4 4.4 4.4 5.0
DMIC 0.2 0.2 0.2 0.2
GPIO0 [1] 0.9 0.9 0.9 1.0
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Product data sheet Rev. 1.1 — 27 January 2019 85 of 150
NXP Semiconductors LPC54018JxM/LPC54S018JxM
32-bit ARM Cortex-M4 microcontroller
GPIO1 [1] 0.8 0.8 0.8 1.0
GPIO2 [1] 1.0 1.0 1.0 1.1
GPIO3 [1] 1.1 1.1 1.1 1.3
GPIO4 [1] 1.0 1.0 1.0 1.2
GPIO5 [1] 0.7 0.7 0.7 0.8
DMA 0.7 0.7 0.7 0.8
CRC 1.0 1.0 1.0 1.0
ADC0 1.6 1.6 1.6 1.9
SCTimer/PWM 4.5 4.5 4.5 5.3
Ethernet AVB 24.0 24.0 24.0 28.0
LCD 13.0 13.0 13.0 15.0
EMC 39.0 39.0 39.0 45.4
CAN0 10.8 10.8 10.8 12.6
CAN1 10.7 10.7 10.7 12.4
SD/MMC 7.9 7.9 7.9 9.3
Flexcomm Interface 0
(USART, SPI, I2C)
1.6 1.6 1.6 1.9
Flexcomm Interface1
(USART, SPI, I2C)
1.6 1.6 1.6 1.8
Flexcomm Interface 2
(USART, SPI, I2C)
1.7 1.7 1.7 1.9
Flexcomm Interface 3
(USART, SPI, I2C)
1.4 1.4 1.4 1.6
Flexcomm Interface 4
(USART, SPI, I2C)
1.4 1.5 1.5 1.7
Flexcomm Interface 5
(USART, SPI, I2C)
1.7 1.7 1.7 1.9
Flexcomm Interface 6
(USART, SPI, I2C, I2S)
2.0 2.0 2.0 2.3
Flexcomm Interface 7
(USART, SPI, I2C, I2S)
1.6 1.6 1.6 1.9
Flexcomm Interface 8
(USART, SPI, I2C)
1.5 1.5 1.5 1.8
Flexcomm Interface 9
(USART, SPI, I2C)
1.5 1.5 1.5 1.8
Flexcomm Interface 10
(SPI)
1.5 1.5 1.5 1.8
Sync APB peripheral CPU: 12 MHz, sync
APB bus: 12 MHz
CPU: 48 MHz, sync
APB bus: 48 MHz
CPU: 96 MHz, sync
APB bus: 96 MHz
CPU: 180 MHz, sync
APB bus: 180 MHz
INPUTMUX [1] 0.83 0.85 0.86 1.0
IOCON [1] 2.67 2.65 2.65 3.13
PINT 1.1 1.1 1.1 1.3
GINT0 and GINT1 1.33 1.35 1.34 1.52
Table 18. Typical AHB/APB peripheral power consumption [3][4][5]
Tamb = 25 °C, VDD = 3.3 V;
Peripheral IDD in uA/MHz IDD in uA/MHz IDD in uA/MHz IDD in uA/MHz
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32-bit ARM Cortex-M4 microcontroller
WWDT 0.42 0.42 0.42 0.46
RTC 0.3 0.3 0.3 0.3
MRT 0.3 0.3 0.3 0.3
RIT 0.1 0.1 0.1 0.1
UTICK 0.2 0.2 0.2 0.2
CTimer0 0.8 0.8 0.8 0.9
CTimer1 0.8 0.9 0.9 1.0
CTimer2 0.83 0.85 0.88 0.99
Smart card0 2.5 2.5 2.5 2.8
Smart card1 2.5 2.5 2.5 2.8
RNG 1.4 1.4 1.4 1.5
OTP controller 4.0 4.0 4.0 4.5
SHA 1.2 1.2 1.2 1.3
AES <tbd> <tbd> <tbd> <tbd>
PUF <tbd> <tbd> <tbd> <tbd>
Table 18. Typical AHB/APB peripheral power consumption [3][4][5]
Tamb = 25 °C, VDD = 3.3 V;
Peripheral IDD in uA/MHz IDD in uA/MHz IDD in uA/MHz IDD in uA/MHz
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32-bit ARM Cortex-M4 microcontroller
[1] Turn off the peripheral when the configuration is done.
[2] For optimal system power consumption, use fixed low frequency Async APB bus when the CPU is at a
higher frequency.
[3] The supply current per peripheral is measured as the difference in supply current between the peripheral
block enabled and the peripheral block disabled using ASYNCAPBCLKCTRL, AHBCLKCTRL0/1, and
PDRUNCFG0/1 registers. All other blocks are disabled and no code accessing the peripheral is executed.
[4] The supply currents are shown for system clock frequencies of 12 MHz, 48 MHz, 96 MHz and 180 MHz.
[5] Typical ratings are not guaranteed. Characterized through bench measurements using typical samples.
10.4 Pin characteristics
Async APB peripheral CPU: 12 MHz,
Async APB bus: 12
MHz
CPU: 48 MHz, sync
APB bus: 12 MHz[2]
CPU: 96 MHz,
Async APB bus: 12
MHz[2]
CPU: 180 MHz,
Async APB bus:
12 MHz[2]
Timer3 0.9 0.9 0.9 0.9
Timer4 0.9 0.9 0.9 0.9
Table 18. Typical AHB/APB peripheral power consumption [3][4][5]
Tamb = 25 °C, VDD = 3.3 V;
Peripheral IDD in uA/MHz IDD in uA/MHz IDD in uA/MHz IDD in uA/MHz
Table 19. Static characteristics: pin characteristics
Tamb = 40 C to +105 C, unless otherwise specified. 2.7 V VDD 3.6 V unless otherwise specified. Values tested in
production unless otherwise specified.
Symbol Parameter Conditions Min Typ[1] Max Unit
RESET pin
VIH HIGH-level input voltage 0.8 VDD - 5.0 V
VIL LOW-level input voltage 0.5 - 0.3 VDD V
Vhys hysteresis voltage [14] 0.05 VDD -- V
Standard I/O pins
Input characteristics
IIL LOW-level input current VI = 0 V; on-chip pull-up resistor
disabled.
- 3.0 180 nA
IIH HIGH-level input current VI = VDD; VDD = 3.6 V; for RESETN
pin.
3.0 180 nA
IIH HIGH-level input current VI = VDD; on-chip pull-down resistor
disabled
- 3.0 180 nA
VIinput voltage pin configured to provide a digital
function;
VDD 1.8 V
[3]
0 - 5.0 V
VDD = 0 V 0 - 3.6 V
VIH HIGH-level input voltage 2.7 V VDD 3.6 V 2.0 - 5.0 V
VIL LOW-level input voltage 2.7 V VDD 3.6 V 0.5 - +0.8 V
Vhys hysteresis voltage [14] 0.1 VDD -- V
Output characteristics
VOoutput voltage output active 0 - VDD V
IOZ OFF-state output current VO = 0 V; VO = VDD; on-chip
pull-up/pull-down resistors disabled
- 3 180 nA
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32-bit ARM Cortex-M4 microcontroller
VOH HIGH-level output voltage IOH = 6 mA; 2.7 V VDD 3.6 V VDD 0.4 - - V
VOL LOW-level output voltage IOL = 6 mA; 2.7 V VDD 3.6 V - - 0.4 V
IOH HIGH-level output current VOH = VDD 0.4 V;
2.7 V VDD 3.6 V
6.0 - - mA
IOL LOW-level output current VOL = 0.4 V; 2.7 V VDD 3.6 V 6.0 - - mA
IOHS HIGH-level short-circuit
output current. Drive
HIGH; connected to
ground;
2.7 V VDD < 2.7 V [2][4] - - 87 mA
IOLS LOW-level short-circuit
output current. Drive
LOW; connected to VDD
2.7 V VDD < 2.7 V [2][4] - - 77 mA
Weak input pull-up/pull-down characteristics
Ipd pull-down current VI = VDD 25 80 A
VI = 5 V [2] 80 100 A
Ipu pull-up current VI = 0 V 25 80 A
VDD < VI < 5 V [2][7] 630A
Open-drain I2C pins
VIH HIGH-level input voltage 2.7 V VDD < 2.7 V 0.7 VDD -- V
VIL LOW-level input voltage 2.7 V VDD < 2.7 V 0 - 0.3 VDD V
Vhys hysteresis voltage 0.1 VDD -- V
ILI input leakage current VI = VDD [5] - 2.5 3.5 A
VI = 5 V - 5.5 10 A
IOL LOW-level output
current
VOL = 0.4 V; pin configured for
standard mode or fast mode
4.0 - - mA
VOL = 0.4V; pin configured for
Fast-mode Plus
20 - - mA
Table 19. Static characteristics: pin characteristics …continued
Tamb = 40 C to +105 C, unless otherwise specified. 2.7 V VDD 3.6 V unless otherwise specified. Values tested in
production unless otherwise specified.
Symbol Parameter Conditions Min Typ[1] Max Unit
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NXP Semiconductors LPC54018JxM/LPC54S018JxM
32-bit ARM Cortex-M4 microcontroller
[1] Typical ratings are not guaranteed. The values listed are at room temperature (25 C), nominal supply voltage.
[2] Based on characterization. Not tested in production.
[3] With respect to ground.
[4] Allowed as long as the current limit does not exceed the maximum current allowed by the device.
[5] To VSS.
[6] The values specified are simulated and absolute values, including package/bondwire capacitance.
[7] The weak pull-up resistor is connected to the VDD rail and pulls up the I/O pin to the VDD level.
[8] The value specified is a simulated value, excluding package/bondwire capacitance.
[9] Without 33 Ω 2 % series external resistor.
[10] The parameter values specified are simulated and absolute values.
[11] With 33 Ω 2 % series external resistor.
[12] With 15 KΩ 5 % resistor to VSS.
[13] With 1.5 KΩ 5% resistor to 3.6 V external pull-up.
[14] Guaranteed by design, not tested in production.
USB0_DM and USB0_DP pins
VIinput voltage 0 - VDD V
VIH HIGH-level input voltage 2.0 - - V
VIL LOW-level input voltage - - 0.8 V
Vhys hysteresis voltage 0.4 - - V
Zout output impedance [11] 33.0 - 44 Ω
VOH HIGH-level output voltage [12] 2.8 - - V
VOL LOW-level output voltage [13] - - 0.3 V
IOH HIGH-level output current VOH = VDD 0.3 V [9][10] 38 - 74 mA
VOH = VDD 0.3 V [10][11] 6.0 9.0 mA
IOL LOW-level output current VOL = 0.3 V [9][10] 38 - 74 mA
VOL = 0.3 V [10][11] 6.0 9.0 mA
IOLS LOW-level short-circuit
output current
drive LOW; pad connected to
ground
[10] - - 100 mA
IOHS HIGH-level short-circuit
output current
drive HIGH; pad connected to
ground
[10] - - 100 mA
Pin capacitance
Cio input/output capacitance I2C-bus pins [8] - - 6.0 pF
pins with digital functions only [6] - - 2.0 pF
Pins with digital and analog
functions
[6] - - 7.0 pF
Table 19. Static characteristics: pin characteristics …continued
Tamb = 40 C to +105 C, unless otherwise specified. 2.7 V VDD 3.6 V unless otherwise specified. Values tested in
production unless otherwise specified.
Symbol Parameter Conditions Min Typ[1] Max Unit
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NXP Semiconductors LPC54018JxM/LPC54S018JxM
32-bit ARM Cortex-M4 microcontroller
10.4.1 Electrical pin characteristics
Fig 12. Pin input/output current measurement
aaa-010819
+-
pin PIO0_n
IOH
Ipu
-+
pin PIO0_n
IOL
Ipd
VDD
A
A
Conditions: VDD = 1.8 V; on pins PIO0_13 to PIO0_14. Conditions: VDD = 3.3 V; on pins PIO0_13 to PIO0_16.
Fig 13. I2C-bus pins (high current sink): Typical LOW-level output current IOL versus LOW-level output voltage
VOL
DDD
     
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LPC54018JxM/LPC54S018JxM All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2019. All rights reserved.
Product data sheet Rev. 1.1 — 27 January 2019 91 of 150
NXP Semiconductors LPC54018JxM/LPC54S018JxM
32-bit ARM Cortex-M4 microcontroller
Conditions: VDD = 1.8 V; on standard port pins. Conditions: VDD = 3.3 V; on standard port pins.
Fig 14. Typical LOW-level output current IOL versus LOW-level output voltage VOL
DDD
     
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     
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Conditions: VDD = 1.8 V; on standard port pins. Conditions: VDD = 3.3 V; on standard port pins.
Fig 15. Typical HIGH-level output voltage VOH versus HIGH-level output source current IOH
DDD
    
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LPC54018JxM/LPC54S018JxM All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2019. All rights reserved.
Product data sheet Rev. 1.1 — 27 January 2019 92 of 150
NXP Semiconductors LPC54018JxM/LPC54S018JxM
32-bit ARM Cortex-M4 microcontroller
Conditions: VDD = 1.8 V; on standard port pins. Conditions: VDD = 3.3 V; on standard port pins.
Fig 16. Typical pull-up current IPU versus input voltage VI
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Conditions: VDD = 1.8V; on standard port pins. Conditions: VDD = 3.3 V; on standard port pins.
Fig 17. Typical pull-down current IPD versus input voltage VI
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Product data sheet Rev. 1.1 — 27 January 2019 93 of 150
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32-bit ARM Cortex-M4 microcontroller
11. Dynamic characteristics
11.1 I/O pins
[1] Simulated data, not tested in production.
[2] Simulated using 10 cm of 50 Ω PCB trace with 5 pF receiver input. Rise and fall times measured between
80 % and 20 % of the full output signal level.
[3] The slew rate is configured in the IOCON block the SLEW bit.
[4] CL = 20 pF. Rise and fall times measured between 90 % and 10 % of the full input signal level.
Table 20. Dynamic characteristic: I/O pins[1]
Tamb = 40 C to +105 C; 2.7 V VDD 3.6 V
Symbol Parameter Conditions Min Typ Max Unit
Standard I/O pins - normal drive strength
trrise time pin configured as output; SLEW = 1
(Fast-mode);
2.7 V VDD <= 3.6 V
[2][3]
1.0 - 2.5 ns
tffall time pin configured as output; SLEW = 1
(Fast-mode);
2.7 V VDD <= 3.6 V
[2][3]
0.9 - 2.5 ns
trrise time pin configured as output; SLEW = 0 (standard
mode);
2.7 V VDD 3.6 V
[2][3]
1.9 - 4.3 ns
tffall time pin configured as output; SLEW = 0 (standard
mode);
2.7 V VDD 3.6 V
[2][3]
1.9 - 4.0 ns
trrise time pin configured as input [4] 0.3 - 1.3 ns
tffall time pin configured as input [4] 0.2 - 1.2 ns
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32-bit ARM Cortex-M4 microcontroller
11.2 Wake-up process
[1] Typical ratings are not guaranteed. The values listed are at room temperature (25 C), nominal supply
voltages.
[2] The wake-up time measured is the time between when a GPIO input pin is triggered to wake the device up
from the low power modes and from when a GPIO output pin is set in the interrupt service routine (ISR)
wake-up handler.
[3] FRO enabled, all peripherals off. PLL disabled.
[4] RTC disabled. Wake up from deep power-down causes the part to go through entire reset
process. The wake-up time measured is the time between when the RESET pin is triggered to wake the
device up and when a GPIO output pin is set in the reset handler.
[5] FRO disabled.
Table 21. Dynamic characteristic: Typical wake-up times from low power modes
VDD = 3.3 V;Tamb = 25 C; using FRO as the system clock.
Symbol Parameter Conditions Min Typ[1] Max Unit
twake wake-up
time
from sleep mode [2][3] - 2.0 - s
from deep-sleep mode; SRAMx
powered.
SRAM0, SRAM1, SRAM2,
SRAM3, and USB SRAM powered
down.
[2][5] - 150 - s
from deep power-down mode;
RTC disabled; using RESET pin.
[4][5] - 1.2 - ms
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32-bit ARM Cortex-M4 microcontroller
11.3 External memory interface
Table 22. Dynamic characteristics: Static external memory interface
CL = 10 pF balanced loading on all pins, Tamb = 40 C to 105 C, VDD = 2.7 V to 3.6 V. Max EMC clock = 100 MHz. Input
slew = 1 ns; SLEW set to fast-mode. Parameters sampled at the 90 % and 10 % level of the rising or falling edge. Excluding
delays introduced by external device and PCB; Values based on simulation.
Symbol Parameter[1] Conditions[1] Min Typ Max Unit
Read cycle parameters
tCSLAV CS LOW to address
valid time
RD11.2 - 1.6 ns
tCSLOEL CS LOW to OE LOW
time
RD2[2] 0.4+ Tcy(clk)
WAITOEN
- 0.8+ Tcy(clk)
WAITOEN
ns
tCSLBLSL CS LOW to BLS LOW
time
RD3; PB = 1 [2][6] 1.6 - 0 ns
tOELOEH OE LOW to OE HIGH
time
RD4[2] (WAITRD
WAITOEN + 1)
Tcy(clk)
- 0.3
+ (WAITRD
WAITOEN + 1)
Tcy(clk)
ns
tam memory access time RD5[2][3] 6.7
+ (WAITRD
WAITOEN +1)
Tcy(clk)
--ns
th(D) data input hold time RD6[2][4] 4.8 - - ns
tCSHBLSH CS HIGH to BLS HIGH
time
PB = 1 [6] 0.8 - 1.5 ns
tCSHOEH CS HIGH to OE HIGH
time
[2] 0.5 - 0.9 ns
tOEHANV OE HIGH to address
invalid time
[2] 0.4 - 0 ns
tdeact deactivation time RD7[2] 0.5 - 0.9 ns
Write cycle parameters
tCSLAV CS LOW to address
valid time
WR10.1 - 0.5 ns
tCSLDV CS LOW to data valid
time
WR21.0 - 2.2 ns
tCSLWEL CS LOW to WE LOW
time
WR3; PB =1 [2][6] 0.6 - 0 ns
tCSLBLSL CS LOW to BLS LOW
time
WR4; PB = 1 [2][6] 1.2 - 0 ns
tWELWEH WE LOW to WE HIGH
time
WR5; PB =1 [2][6] (WAITWR
WAITWEN + 1)
Tcy(clk)
- 0.1
+ (WAITWR
WAITWEN + 1)
Tcy(clk)
ns
tBLSLBLSH BLS LOW to BLS
HIGH time
PB = 1 [2][6] 2.5 - 5.5 ns
tWEHDNV WE HIGH to data
invalid time
WR6; PB =1 [2][6] 1.6 - 2.9 ns
tWEHEOW WE HIGH to end of
write time
WR7; PB = 1 [2][5][6] 0.6 - 0.9 ns
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32-bit ARM Cortex-M4 microcontroller
[1] Parameters are shown as RDn or WDn in Figure 18 as indicated in the Conditions column.
[2] Tcy(clk) = 1/EMC_CLK (see UM11060 LPC54018JxM/LPC54S018JxM manual).
[3] Latest of address valid, EMC_CSx LOW, EMC_OE LOW, EMC_BLSx LOW (PB = 1).
[4] After End Of Read (EOR): Earliest of EMC_CSx HIGH, EMC_OE HIGH, EMC_BLSx HIGH (PB = 1), address invalid.
[5] End Of Write (EOW): Earliest of address invalid, EMC_CSx HIGH, EMC_BLSx HIGH (PB = 1).
[6] The byte lane state bit, PB, enables different types of memory to be connected (see the STATICCONFIG[0:3] register in the UM11060
LPC54018JxM/LPC54S018JxM manual).
tBLSHDNV BLS HIGH to data
invalid time
PB = 1 [6] 0.8 - 0 ns
tWEHANV WE HIGH to address
invalid time
PB = 1 [6] 0.6 - 0.9 ns
tdeact deactivation time WR8; PB = 0;
PB = 1
[2][6] 0.8 - 0 ns
tCSLBLSL CS LOW to BLS LOW WR9; PB = 0 [2][6] 1.2
+ (WAITWEN + 1)
Tcy(clk)
- (WAITWEN + 1)
Tcy(clk)
ns
tBLSLBLSH BLS LOW to BLS
HIGH time
WR10; PB = 0 [2][6] 2.5
+ (WAITWR
WAITWEN + 1)
Tcy(clk)
- 5.5
+ (WAITWR
WAITWEN + 1)
Tcy(clk)
ns
tBLSHEOW BLS HIGH to end of
write time
WR11; PB = 0 [2][5][6] 0.8
+ Tcy(clk)
-T
cy(clk) ns
tBLSHDNV BLS HIGH to data
invalid time
WR12;
PB = 0
[2][6] 0.2 + Tcy(clk) - 0.5 + Tcy(clk) ns
Table 22. Dynamic characteristics: Static external memory interface …continued
CL = 10 pF balanced loading on all pins, Tamb = 40 C to 105 C, VDD = 2.7 V to 3.6 V. Max EMC clock = 100 MHz. Input
slew = 1 ns; SLEW set to fast-mode. Parameters sampled at the 90 % and 10 % level of the rising or falling edge. Excluding
delays introduced by external device and PCB; Values based on simulation.
Symbol Parameter[1] Conditions[1] Min Typ Max Unit
Table 23. Dynamic characteristics: Static external memory interface
CL = 20 pF balanced loading on all pins, Tamb = 40 C to 105 C, VDD = 2.7 V to 3.6 V. Max EMC clock = 100 MHz. Input
slew = 1 ns; SLEW set to fast-mode. Parameters sampled at the 90 % and 10 % level of the rising or falling edge. Excluding
delays introduced by external device and PCB; Values based on simulation.
Symbol Parameter[1] Conditions[1] Min Typ Max Unit
Read cycle parameters
tCSLAV CS LOW to address
valid time
RD11.2 - 1.6 ns
tCSLOEL CS LOW to OE LOW
time
RD2[2] 0.5+ Tcy(clk)
WAITOEN
- 0.8+ Tcy(clk) WAITOEN ns
tCSLBLSL CS LOW to BLS LOW
time
RD3; PB = 1 [2][6] 2.3 - 0 ns
tOELOEH OE LOW to OE HIGH
time
RD4[2] (WAITRD
WAITOEN + 1)
Tcy(clk)
- 0.3
+ (WAITRD
WAITOEN + 1) Tcy(clk)
ns
tam memory access time RD5[2][3] 7.9
+ (WAITRD
WAITOEN +1)
Tcy(clk)
-- ns
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32-bit ARM Cortex-M4 microcontroller
[1] Parameters are shown as RDn or WDn in Figure 18 as indicated in the Conditions column.
th(D) data input hold time RD6[2][4] 5.5 - - ns
tCSHBLSH CS HIGH to BLS HIGH
time
PB = 1 [6] 0.7 - 1.5 ns
tCSHOEH CS HIGH to OE HIGH
time
[2] 0.5 - 0.9 ns
tOEHANV OE HIGH to address
invalid time
RD8[2] 0.4 - 0 ns
tdeact deactivation time RD7[2] 0.5 - 0.9 ns
Write cycle parameters[2]
tCSLAV CS LOW to address
valid time
WR10.1 - 0.5 ns
tCSLDV CS LOW to data valid
time
WR21 - 2.2 ns
tCSLWEL CS LOW to WE LOW
time
WR3; PB =1 [2][6] 0.5 +
(WAITWEN + 1)
Tcy(clk)
- (WAITWEN + 1) Tcy(clk) ns
tCSLBLSL CS LOW to BLS LOW
time
WR4; PB = 1 [2][6] 1.9 - 0 ns
tWELWEH WE LOW to WE HIGH
time
WR5; PB =1 [2][6] 0.1 +
(WAITWEN + 1)
Tcy(clk)
- (WAITWEN + 1) Tcy(clk) ns
tBLSLBLSH BLS LOW to BLS
HIGH time
PB = 1 [2][6] 3.1 - 6.7 ns
tWEHDNV WE HIGH to data
invalid time
WR6; PB =1 [2][6] 1.6 + Tcy(clk) - 2.8 + Tcy(clk) ns
tWEHEOW WE HIGH to end of
write time
WR7; PB = 1 [2][5][6] 0.5+Tcy(clk) - 0.8 + Tcy(clk) ns
tBLSHDNV BLS HIGH to data
invalid time
PB = 1 [6] 0.8 - 0 ns
tWEHANV WE HIGH to address
invalid time
PB = 1 [6] 0.5 - 0.8 ns
tdeact deactivation time WR8; PB = 0;
PB = 1
[2][6] 0.8 - 0 ns
tCSLBLSL CS LOW to BLS LOW WR9; PB = 0 [2][6] 1.9
+ (WAITWEN + 1)
Tcy(clk)
- (WAITWEN + 1) Tcy(clk) ns
tBLSLBLSH BLS LOW to BLS
HIGH time
WR10; PB = 0 [2][6] 3.1+ (WAITWR
WAITWEN + 1)
Tcy(clk)
- 6.7+ (WAITWR
WAITWEN + 1) Tcy(clk)
ns
tBLSHEOW BLS HIGH to end of
write time
WR11; PB = 0 [2][5][6] 0.8
+ Tcy(clk)
-T
cy(clk) ns
tBLSHDNV BLS HIGH to data
invalid time
WR12;
PB = 0
[2][6] 0.2 + Tcy(clk) - 0.5 + Tcy(clk) ns
Table 23. Dynamic characteristics: Static external memory interface …continued
CL = 20 pF balanced loading on all pins, Tamb = 40 C to 105 C, VDD = 2.7 V to 3.6 V. Max EMC clock = 100 MHz. Input
slew = 1 ns; SLEW set to fast-mode. Parameters sampled at the 90 % and 10 % level of the rising or falling edge. Excluding
delays introduced by external device and PCB; Values based on simulation.
Symbol Parameter[1] Conditions[1] Min Typ Max Unit
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32-bit ARM Cortex-M4 microcontroller
[2] Tcy(clk) = 1/EMC_CLK (see UM11060 LPC54018JxM/LPC54S018JxM manual).
[3] Latest of address valid, EMC_CSx LOW, EMC_OE LOW, EMC_BLSx LOW (PB = 1).
[4] After End Of Read (EOR): Earliest of EMC_CSx HIGH, EMC_OE HIGH, EMC_BLSx HIGH (PB = 1), address invalid.
[5] End Of Write (EOW): Earliest of address invalid, EMC_CSx HIGH, EMC_BLSx HIGH (PB = 1).
[6] The byte lane state bit, PB, enables different types of memory to be connected (see the STATICCONFIG[0:3] register in the UM11060
LPC54018JxM/LPC54S018JxM manual).
Fig 18. External static memory read/write access (PB = 0)
RD1
RD5
RD2
WR2
WR9
WR12
WR10 WR11
RD5b
RD5a
RD6
WR8
WR1
EOR EOW
RD7
RD4
EMC_Ax
EMC_CSx
EMC_OE
EMC_BLSx
EMC_WE
EMC_Dx
aaa-026103
RD8
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32-bit ARM Cortex-M4 microcontroller
Fig 19. External static memory read/write access (PB =1)
RD1WR1
EMC_Ax
WR8
WR4
WR8
EMC_CSx
RD2
RD7
RD7
RD4
EMC_OE
EMC_BLSx
EMC_WE
RD5
WR6
WR2
RD5b
RD5c
RD5a
RD6
RD3
EOR EOW
EMC_Dx
WR3WR5WR7
aaa026104
RD8
Fig 20. External static memory burst read cycle
RD5RD5RD5RD5
EMC_Ax
EMC_CSx
EMC_OE
EMC_BLSx
EMC_WE
EMC_Dx
002aag216
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32-bit ARM Cortex-M4 microcontroller
[1] Refers to SDRAM clock signal EMC_CLKOUTn where n = 0 and 1.
[2] See Table 26 for internal programmable delay.
Table 24. Dynamic characteristics: Dynamic external memory interface, read strategy bits (RD bits) = 01 [2]
CL = 10 pF balanced loading on all pins, Tamb = 40 C to 105 C, VDD = 2.7 V to 3.6 V. Max EMC clock = 100 MHz. Input
slew = 1 ns; SLEW set to fast-mode. Parameters sampled at the 90 % and 10 % level of the rising or falling edge. Excluding
delays introduced by external device and PCB. Values based on simulation. tcmddly is programmable delay value for EMC
command outputs in command delayed mode; tfbdly is programmable delay value for the feedback clock that controls input
data sampling.
Symbol Parameter Min Typ Max Unit
For RD = 1
Common to read and write cycles
Tcy(clk) clock cycle time [1] 10 - - ns
td(SV) chip select valid delay time - - tcmddly + 3.7 ns
th(S) chip select hold time tcmddly + 1.7 - - ns
td(RASV) row address strobe valid
delay time
--t
cmddly + 4.1 ns
th(RAS) row address strobe hold
time
tcmddly + 1.8 - - ns
td(CASV) column address strobe valid
delay time
--t
cmddly + 4.4 ns
th(CAS) column address strobe hold
time
tcmddly + 1.9 - - ns
td(WV) write valid delay time - - tcmddly + 5.1 ns
th(W) write hold time tcmddly + 2.4 - - ns
td(AV) address valid delay time - - tcmddly + 4.8 ns
th(A) address hold time tcmddly + 1.7 - - ns
Read cycle parameters
tsu(D) data input set-up time 0.5 - - ns
th(D) data input hold time 2.1 - - ns
Write cycle parameters
td(QV) data output valid delay time - - 8.1 ns
th(Q) data output hold time 1.7 - - ns
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32-bit ARM Cortex-M4 microcontroller
[1] Refers to SDRAM clock signal EMC_CLKOUTn where n = 0 and 1.
[2] See Table 26 for internal programmable delay.
Table 25. Dynamic characteristics: Dynamic external memory interface, read strategy bits (RD bits) = 01 [2]
CL = 20 pF balanced loading on all pins, Tamb = 40 C to 105 C, VDD = 2.7 V to 3.6 V. Max EMC clock = 100 MHz. Input
slew = 1 ns; SLEW set to fast-mode. Parameters sampled at the 90 % and 10 % level of the rising or falling edge. Excluding
delays introduced by external device and PCB. Values based on simulation. tcmddly is programmable delay value for EMC
command outputs in command delayed mode; tfbdly is programmable delay value for the feedback clock that controls input
data sampling.
Symbol Parameter Min Typ Max Unit
For RD = 1
Common to read and write cycles
Tcy(clk) clock cycle time [1] 10 - - ns
td(SV) chip select valid delay time - - tcmddly + 4.9 ns
th(S) chip select hold time tcmddly + 2.4 - - ns
td(RASV) row address strobe valid
delay time
--t
cmddly + 5.4 ns
th(RAS) row address strobe hold
time
tcmddly + 2.5 - - ns
td(CASV) column address strobe valid
delay time
--t
cmddly + 5.6 ns
th(CAS) column address strobe hold
time
tcmddly + 2.6 - - ns
td(WV) write valid delay time - - tcmddly + 6.3 ns
th(W) write hold time tcmddly + 3.1 - - ns
td(AV) address valid delay time - - tcmddly + 6.1 ns
th(A) address hold time tcmddly + 2.4 - - ns
Read cycle parameters
tsu(D) data input set-up time 0.5 - - ns
th(D) data input hold time 2.1 - - ns
Write cycle parameters
td(QV) data output valid delay time - - 9.3 ns
th(Q) data output hold time 2.4 - - ns
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32-bit ARM Cortex-M4 microcontroller
Fig 21. Dynamic external memory interface signal timing
aaa-024988
Tcy(clk)
th(Q)
th(D)
tsu(D)
EMC_D[31:0]
write
EMC_D[31:0]
read
td(QV)
th(x)
td(xV)
EMC_CLKOUT0
EMC_CLKOUT1
EMC_DQMOUTn
EMC_CKEOUTn,
EMC_WE,
EMC_RAS,
EMC_DYCSn,
EMC_CAS,
EMC_A[22:0],
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32-bit ARM Cortex-M4 microcontroller
[1] The programmable delay blocks are controlled by the EMCDLYCTL register in the EMC register block. All
delay times are incremental delays for each element starting from delay block 0.
Table 26. Dynamic characteristics: Dynamic external memory interface programmable clock delays (CMDDLY,
FBCLKDLY)
Tamb = 40 C to 105 C, VDD = 2.7 V to 3.6 V.Values guaranteed by design. tcmddly is programmable delay value for EMC
command outputs in command delayed mode; tfbdly is programmable delay value for the feedback clock that controls input
data sampling.
Symbols Parameter Five bit value for each delay in EMCDLYCTL[1] Min Typ Max Unit
tcmddly, tfbdly delay time b00000 0.41 0.66 0.77 ns
b00001 0.52 0.85 1.03 ns
b00010 0.69 1.11 1.3 ns
b00011 0.8 1.3 1.56 ns
b00100 0.95 1.53 1.77 ns
b00101 1.06 1.72 2.03 ns
b00110 1.23 1.98 2.3 ns
b00111 1.34 2.17 2.56 ns
b01000 1.45 2.3 2.67 ns
b01001 1.56 2.49 2.93 ns
b01010 1.73 2.75 3.2 ns
b01011 1.84 2.94 3.46 ns
b01100 1.99 3.17 3.67 ns
b01101 2.1 3.36 3.93 ns
b01110 2.27 3.62 4.2 ns
b01111 2.38 3.81 4.46 ns
b10000 2.45 3.86 4.46 ns
b10001 2.56 4.05 4.72 ns
b10010 2.73 4.31 4.99 ns
b10011 2.84 4.5 5.25 ns
b10100 2.99 4.73 5.46 ns
b10101 3.1 4.92 5.72 ns
b10110 3.27 5.18 5.99 ns
b10111 3.38 5.37 6.25 ns
b11000 3.49 5.5 6.36 ns
b11001 3.6 5.69 6.62 ns
b11010 3.77 5.95 6.89 ns
b11011 3.88 6.14 7.15 ns
b11100 4.03 6.37 7.36 ns
b11101 4.14 6.56 7.62 ns
b11110 4.31 6.82 7.89 ns
b11111 4.42 7.01 8.15 ns
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11.4 System PLL (PLL0)
[1] Data based on characterization results, not tested in production.
[2] PLL current measured using lowest CCO frequency to obtain the desired output frequency.
[1] Data based on characterization results, not tested in production.
[2] Excluding under- and overshoot which may occur when the PLL is not in lock.
[3] A phase difference between the inputs of the PFD (clkref and clkfb) smaller than the PFD lock criterion
means lock output is HIGH.
[4] Actual jitter dependent on amplitude and spectrum of substrate noise.
[5] Input clock coming from a crystal oscillator with less than 250 ps peak-to-peak period jitter.
Table 27. PLL lock times and current
Tamb = 40 C to +105 C, unless otherwise specified. VDD = 2.7 V to 3.6 V
Symbol Parameter Conditions Min Typ Max Unit
PLL0 configuration: input frequency 12 MHz; output frequency 100 MHz
tlock(PLL0) PLL0 lock time [1] 96 s
IDD(PLL0) PLL0 current when locked [1][2] - - 2.0 mA
PLL0 configuration: input frequency 32 kHz; output frequency 100 MHz
tlock(PLL0) PLL0 lock time [1] - - 108 s
IDD(PLL0) PLL0 current when locked [1][2] - - 1.6 mA
Table 28. Dynamic characteristics of the PLL0[1]
Symbol Parameter Conditions Min Typ Max Unit
Reference clock input
Fin input frequency 32.768 kHz - 25 MHz
Clock output
fooutput frequency for PLL0 clkout output [2] 4.3 - 550 MHz
dooutput duty cycle for PLL0 clkout output 46 - 54 %
fCCO CCO frequency 275 - 550 MHz
Lock detector output
lock(PFD) PFD lock criterion [3] 124 ns
Dynamic parameters at fout = fCCO = 540 MHz; standard bandwidth settings
Jrms-interval RMS interval jitter fref = 10 MHz [4][5] -1530 ps
Jpp-period peak-to-peak, period jitter fref = 10 MHz [4][5] -4080 ps
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11.5 USB PLL (PLL1)
[1] Data based on characterization results, not tested in production.
[2] PLL current measured using lowest CCO frequency to obtain the desired output frequency.
[1] Data based on simulation, not tested in production.
[2] Excluding under- and overshoot which may occur when the PLL is not in lock.
[3] Actual jitter dependent on amplitude and spectrum of substrate noise.
[4] Input clock coming from a crystal oscillator with less than 250 ps peak-to-peak period jitter.
11.6 Audio PLL (PLL2)
[1] Data based on characterization results, not tested in production.
[2] PLL current measured using lowest CCO frequency to obtain the desired output frequency.
Table 29. PLL1 lock times and current
Tamb = 40 C to +105 C, unless otherwise specified. VDD = 2.7 V to 3.6 V
Symbol Parameter Conditions Min Typ Max Unit
PLL1 configuration: input frequency 12 MHz; output frequency 48 MHz
tlock(PLL1) PLL1 lock time [1] - 7.4 - s
IDD(PLL1) PLL1 current When locked [1][2] - 260 - A
Table 30. Dynamic characteristics of the PLL1[1]
Symbol Parameter Conditions Min Typ Max Unit
Reference clock input
Fin input frequency 1 - 25 MHz
Clock output
fooutput frequency for PLL1 clkout
output
[2] 9.75 - 160 MHz
dooutput duty cycle for PLL1 clkout
output
45 - 55 %
fCCO CCO frequency 156 - 320 MHz
Dynamic parameters at fout = fCCO = 320 MHz; standard bandwidth settings
Jpp-period peak-to-peak, period
jitter
fref = 4 MHz [3][4] - - 300 ps
Table 31. PLL2 lock times and current
Tamb = 40 C to +105 C, unless otherwise specified. VDD = 2.7 V to 3.6 V
Symbol Parameter Conditions Min Typ Max Unit
PLL2 configuration: input frequency 12 MHz; output frequency 100 MHz
tlock(PLL2) PLL2 lock time [1] --96 s
IDD(PLL2) PLL2 current when locked [1][2] - - 2.0 mA
PLL2 configuration: input frequency 12 MHz; output frequency 100 MHz
tlock(PLL2) PLL2 lock time [1] - - 108 s
IDD(PLL2) PLL2 current when locked [1][2] - - 1.6 mA
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[1] Data based on characterization results, not tested in production.
[2] Excluding under- and overshoot which may occur when the PLL is not in lock.
[3] A phase difference between the inputs of the PFD (clkref and clkfb) smaller than the PFD lock criterion
means lock output is HIGH.
[4] Actual jitter dependent on amplitude and spectrum of substrate noise.
[5] Input clock coming from a crystal oscillator with less than 250 ps peak-to-peak period jitter.
11.7 FRO
The FRO is trimmed to 1 % accuracy over the entire voltage and temperature range.
[1] Typical ratings are not guaranteed. The values listed are at room temperature (25 C), nominal supply
voltages.
11.8 Crystal oscillator
Table 32. Dynamic characteristics of the PLL2[1]
Symbol Parameter Conditions Min Typ Max Unit
Reference clock input
Fin input frequency 1 - 25 MHz
Clock output
fooutput frequency for PLL2 clkout
output
[2] 4.3 - 550 MHz
dooutput duty cycle for PLL2 clkout
output
46 - 54 %
fCCO CCO frequency 275 - 550 MHz
Lock detector output
lock(PFD) PFD lock criterion [3] 124 ns
Dynamic parameters at fout = fCCO = 540 MHz; standard bandwidth settings
Jrms-interval RMS interval jitter fref = 10 MHz [4][5] -1530 ps
Jpp-period peak-to-peak, period
jitter
fref = 10 MHz [4][5] -4080 ps
Table 33. Dynamic characteristic: FRO
Tamb = 40 C to +105 C; 2.7 V VDD 3.6 V.
Symbol Parameter Conditions Min Typ[1] Max Unit
fosc(RC) FRO clock frequency - 11.88 12 12.12 MHz
fosc(RC) FRO clock frequency - 47.52 48 48.48 MHz
fosc(RC) FRO clock frequency - 95.04 96 96.96 MHz
Table 34. Dynamic characteristic: oscillator
Tamb = 40 C to +105 C; 2.7 V VDD 3.6 V.[1]
Symbol Parameter Conditions Min Typ[2] Max Unit
Low-frequency mode (1-20 MHz)[4]
tjit(per) period jitter time 5 MHz crystal [3] - 13.2 - ps
10 MHz crystal - 6.6 - ps
15 MHz crystal - 4.8 - ps
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[1] Parameters are valid over operating temperature range unless otherwise specified.
[2] Typical ratings are not guaranteed. The values listed are at room temperature (25 C), nominal supply
voltages.
[3] Indicates RMS period jitter.
[4] Select Low Frequency range = 0 in the SYSOSCCTRL register.
[5] Select High Frequency = 1 in the SYSOSCCTRL register.
11.9 RTC oscillator
See Section 13.5 for connecting the RTC oscillator to an external clock source.
[1] Parameters are valid over operating temperature range unless otherwise specified.
[2] Typical ratings are not guaranteed. The values listed are at room temperature (25 C), nominal supply
voltages.
High-frequency mode (20 - 25 MHz)[5]
tjit(per) period jitter time 20 MHz crystal [3] - 4.3 - ps
25 MHz crystal - 3.7 - ps
Table 34. Dynamic characteristic: oscillator …continued
Tamb = 40 C to +105 C; 2.7 V VDD 3.6 V.[1]
Symbol Parameter Conditions Min Typ[2] Max Unit
Table 35. Dynamic characteristic: RTC oscillator
Tamb = 40 C to +105 C; 2.7 VDD 3.6[1]
Symbol Parameter Conditions Min Typ[1] Max Unit
fiinput frequency - - 32.768 - kHz
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11.10 Watchdog oscillator
[1] Typical ratings are not guaranteed. The values listed are at nominal supply voltages.
[2] The typical frequency spread over processing and temperature (Tamb = 40 C to +105 C) is 40 %.
[3] Actual jitter dependent on amplitude and spectrum of substrate noise.
[4] Guaranteed by design. Not tested in production samples.
Table 36. Dynamic characteristics: Watchdog oscillator
Tamb = 40 C to +105 C; 2.7 VDD 3.6[1]
Symbol Parameter Conditions Min Typ[1] Max Unit
fosc(int) internal watchdog oscillator frequency [2] 200 - 1500 kHz
Dclkout clkout duty cycle 48 - 52 %
JPP-CC peak-peak period jitter [3][4] - 1 20 ns
tstart start-up time [4] -4 - s
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11.11 I2C-bus
[1] Guaranteed by design. Not tested in production.
[2] Parameters are valid over operating temperature range unless otherwise specified. See the I2C-bus specification UM10204 for details.
[3] tHD;DAT is the data hold time that is measured from the falling edge of SCL; applies to data in transmission and the acknowledge.
[4] A device must internally provide a hold time of at least 300 ns for the SDA signal (with respect to the VIH(min) of the SCL signal) to
bridge the undefined region of the falling edge of SCL.
[5] Cb = total capacitance of one bus line in pF. If mixed with Hs-mode devices, faster fall times are allowed.
[6] The maximum tf for the SDA and SCL bus lines is specified at 300 ns. The maximum fall time for the SDA output stage tf is specified at
250 ns. This allows series protection resistors to be connected in between the SDA and the SCL pins and the SDA/SCL bus lines
without exceeding the maximum specified tf.
[7] In Fast-mode Plus, fall time is specified the same for both output stage and bus timing. If series resistors are used, designers should
allow for this when considering bus timing.
[8] The maximum tHD;DAT could be 3.45 s and 0.9 s for Standard-mode and Fast-mode but must be less than the maximum of tVD;DAT or
tVD;ACK by a transition time. This maximum must only be met if the device does not stretch the LOW period (tLOW) of the SCL signal. If
the clock stretches the SCL, the data must be valid by the set-up time before it releases the clock.
[9] tSU;DAT is the data set-up time that is measured with respect to the rising edge of SCL; applies to data in transmission and the
acknowledge.
[10] A Fast-mode I2C-bus device can be used in a Standard-mode I2C-bus system but the requirement tSU;DAT = 250 ns must then be met.
This will automatically be the case if the device does not stretch the LOW period of the SCL signal. If such a device does stretch the
LOW period of the SCL signal, it must output the next data bit to the SDA line tr(max) + tSU;DAT = 1000 + 250 = 1250 ns (according to the
Standard-mode I2C-bus specification) before the SCL line is released. Also the acknowledge timing must meet this set-up time.
Table 37. Dynamic characteristic: I2C-bus pins[1]
Tamb = 40 C to +105 C; 2.7 V VDD 3.6 V.[2]
Symbol Parameter Conditions Min Max Unit
fSCL SCL clock frequency Standard-mode 0 100 kHz
Fast-mode 0 400 kHz
Fast-mode Plus 0 1 MHz
tffall time [4][5][6][7] Both SDA and SCL signals
Standard-mode
- 300 ns
Fast-mode 20 + 0.1
Cb
300 ns
Fast-mode Plus - 120 ns
tLOW LOW period of the SCL clock Standard-mode 4.7 - s
Fast-mode 1.3 - s
Fast-mode Plus 0.5 - s
tHIGH HIGH period of the SCL clock Standard-mode 4.0 - s
Fast-mode 0.6 - s
Fast-mode Plus 0.26 - s
tHD;DAT data hold time [3][4][8] Standard-mode 0 - s
Fast-mode 0 - s
Fast-mode Plus 0 - s
tSU;DAT data set-up time
[9][10] Standard-mode 250 - ns
Fast-mode 100 - ns
Fast-mode Plus 50 - ns
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Fig 22. I2C-bus pins clock timing
002aaf425
tf
70 %
30 %
SDA
tf
70 %
30 %
S
70 %
30 %
70 %
30 %
tHD;DAT
SCL
1 / fSCL
70 %
30 % 70 %
30 %
tVD;DAT
tHIGH
tLOW
tSU;DAT
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11.12 I2S-bus interface
[1] Based on characterization; not tested in production.
[2] Clock Divider register (DIV) = 0x0.
Table 38. Dynamic characteristics: I2S-bus interface pins [1][4]
Tamb = 40 C to 105 C; VDD = 2.7 V to 3.6 V; CL = 30 pF balanced loading on all pins; Input slew = 1.0 ns, SLEW setting =
standard mode for all pins; Parameters sampled at the 50 % level of the rising or falling edge.
Symbol Parameter Conditions Min Typ[3] Max Unit
Common to master and slave
tWH pulse width HIGH on pins I2Sx_TX_SCK and I2Sx_RX_SCK[5]
CCLK 100 MHz (Tcyc/2) -1 - (Tcyc/2) +1 ns
CCLK > 100 MHz (Tcyc/2) -1 - (Tcyc/2) +1 ns
tWL pulse width LOW on pins I2Sx_TX_SCK and I2Sx_RX_SCK[5]
CCLK 100 MHz (Tcyc/2) -1 - (Tcyc/2) +1 ns
CCLK > 100 MHz (Tcyc/2) -1 - (Tcyc/2) +1 ns
Master; 2.7 V VDD 3.6 V
tv(Q) data output valid time on pin I2Sx_TX_SDA [2]
CCLK 100 MHz 21.4 - 30.4 ns
CCLK > 100 MHz 20.6 - 28.7 ns
on pin I2Sx_WS
CCLK 100 MHz 21.1 - 29 ns
CCLK > 100 MHz 20.3 - 28.3 ns
tsu(D) data input set-up time on pin I2Sx_RX_SDA [2]
CCLK 100 MHz 1.3 - - ns
CCLK > 100 MHz 1.0 - - ns
th(D) data input hold time on pin I2Sx_RX_SDA [2]
CCLK 100 MHz 2.9 - - ns
CCLK > 100 MHz 3.3 - - ns
Slave; 2.7 V VDD 3.6 V
tv(Q) data output valid time on pin I2Sx_TX_SDA [2]
CCLK 100 MHz 13.8 - 23.6 ns
CCLK > 100 MHz 13 - 21.9 ns
tsu(D) data input set-up time on pin I2Sx_RX_SDA [2]
CCLK 100 MHz 4.7 - - ns
CCLK > 100 MHz 4.2 - - ns
on pin I2Sx_WS
CCLK 100 MHz 0.9 - - ns
CCLK > 100 MHz 0.7 - - ns
th(D) data input hold time on pin I2Sx_RX_SDA [2]
CCLK 100 MHz 0 - - ns
CCLK > 100 MHz 0 - - ns
on pin I2Sx_WS
CCLK 100 MHz 1.5 - - ns
CCLK > 100 MHz 1.3 - - ns
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[3] Typical ratings are not guaranteed.
[4] The Flexcomm Interface function clock frequency should not be above 48 MHz. See the data rates section
in the I2S chapter (UM11060) to calculate clock and sample rates.
[5] Based on simulation. Not tested in production.
Fig 23. I2S-bus timing (master)
Fig 24. I2S-bus timing (slave)
aaa-026799
I2Sx_SCK
I2Sx_TX_SDA
I2Sx_WS
Tcy(clk) tftr
tWH tWL
tv(Q)
tv(Q)
tsu(D) th(D)
I2Sx_RX_SDA
aaa-026800
Tcy(clk) tftr
tWH
tsu(D) th(D)
tsu(D) th(D)
tWL
I2Sx_SCK
I2Sx_RX_SDA
I2Sx_WS
I2Sx_TX_SDA
tv(Q)
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11.13 SPI interfaces (Flexcomm Interface 0-9)
The actual SPI bit rate depends on the delays introduced by the external trace, the
external device, system clock (CCLK), and capacitive loading. Excluding delays
introduced by external device and PCB, the maximum supported bit rate for SPI master
mode is 48 Mbit/s, and the maximum supported bit rate for SPI slave mode is 14 Mbit/s.
[1] Based on characterization; not tested in production.
Table 39. SPI dynamic characteristics[1]
Tamb = 40 C to 105 C; 2.7 V VDD 3.6 V; CL = 30 pF balanced loading on all pins; Input slew = 1 ns, SLEW setting =
standard mode for all pins;. Parameters sampled at the 50 % level of the rising or falling edge.
Symbol Parameter Conditions Min Typ Max Unit
SPI master 2.7 V VDD 3.6 V
tDS data set-up time CCLK 100 MHz 2.4 - - ns
CCLK > 100 MHz 2.2 - - ns
tDH data hold time CCLK 100 MHz 4.2 - - ns
CCLK > 100 MHz 4.5 - - ns
tv(Q) data output valid time CCLK 100 MHz 1.8 - 4.6 ns
CCLK > 100 MHz 1.7 - 4.0 ns
SPI slave 2.7 V VDD 3.6 V
tDS data set-up time CCLK 100 MHz 1.2 - - ns
CCLK > 100 MHz 1.0 - - ns
tDH data hold time CCLK 100 MHz 0 - - ns
CCLK > 100 MHz 0 - - ns
tv(Q) data output valid time CCLK 100 MHz 14 - 23.9 ns
CCLK > 100 MHz 13.3 - 22.2 ns
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Fig 25. SPI master timing
SCK (CPOL = 0)
MOSI (CPHA = 1)
SSEL
MISO (CPHA = 1)
Tcy(clk)
tDS tDH
tv(Q)
DATA VALID (LSB) DATA VALID
tv(Q)
SCK (CPOL = 1)
DATA VALID (LSB) DATA VALID
MOSI (CPHA = 0)
MISO (CPHA = 0) tDS tDH
DATA VALID (MSB) DATA VALID (MSB)DATA VALID
DATA VALID (LSB)
DATA VALID (LSB)
tv(Q)
DATA VALID (MSB) DATA VALID
tv(Q)
aaa-014969
DATA VALID (MSB)
DATA VALID (MSB)
DATA VALID (MSB)
DATA VALID (MSB) IDLE
IDLE
IDLE
IDLE
DATA VALID (MSB)
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Fig 26. SPI slave timing
SCK (CPOL = 0)
MISO (CPHA = 1)
SSEL
MOSI (CPHA = 1)
Tcy(clk)
tDS tDH
tv(Q)
DATA VALID (LSB) DATA VALID
tv(Q)
SCK (CPOL = 1)
DATA VALID (LSB) DATA VALID
MISO (CPHA = 0)
MOSI (CPHA = 0) tDS tDH
DATA VALID (MSB) DATA VALID (MSB)DATA VALID
DATA VALID (LSB)
DATA VALID (LSB)
tv(Q)
DATA VALID (MSB) DATA VALID
tv(Q)
aaa-014970
DATA VALID (MSB)
DATA VALID (MSB)
DATA VALID (MSB)
DATA VALID (MSB)
IDLE
IDLE
IDLE
IDLE
DATA VALID (MSB)
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11.14 SPI interfaces (Flexcomm Interface 10)
The actual SPI bit rate depends on the delays introduced by the external trace, the
external device, system clock (CCLK), and capacitive loading. Excluding delays
introduced by external device and PCB, the maximum supported bit rate for SPI master
mode is 50 Mbit/s, and the maximum supported bit rate for SPI slave mode is 50 Mbit/s.
[1] Based on characterization; not tested in production.
Table 40. SPI dynamic characteristics[1]
Tamb = 40 C to 105 C; 2.7 V VDD 3.6 V; CL = 30 pF balanced loading on all pins; Input slew =
1 ns, SLEW setting = standard mode for all pins;. Parameters sampled at the 50 % level of the rising
or falling edge.
Symbol Parameter Conditions Min Typ Max Unit
SPI master
tDS data set-up time 0 - - ns
tDH data hold time 10.0 - - ns
tv(Q) data output valid time 0.8 - 10.0 ns
SPI slave
tDS data set-up time 1.2 - - ns
tDH data hold time 10.0 - - ns
tv(Q) data output valid time 4.28 - 10.0 ns
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Fig 27. SPI master timing
SCK (CPOL = 0)
MOSI (CPHA = 1)
SSEL
MISO (CPHA = 1)
Tcy(clk)
tDS tDH
tv(Q)
DATA VALID (LSB) DATA VALID
tv(Q)
SCK (CPOL = 1)
DATA VALID (LSB) DATA VALID
MOSI (CPHA = 0)
MISO (CPHA = 0) tDS tDH
DATA VALID (MSB) DATA VALID (MSB)DATA VALID
DATA VALID (LSB)
DATA VALID (LSB)
tv(Q)
DATA VALID (MSB) DATA VALID
tv(Q)
aaa-014969
DATA VALID (MSB)
DATA VALID (MSB)
DATA VALID (MSB)
DATA VALID (MSB) IDLE
IDLE
IDLE
IDLE
DATA VALID (MSB)
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32-bit ARM Cortex-M4 microcontroller
Fig 28. SPI slave timing
SCK (CPOL = 0)
MISO (CPHA = 1)
SSEL
MOSI (CPHA = 1)
Tcy(clk)
tDS tDH
tv(Q)
DATA VALID (LSB) DATA VALID
tv(Q)
SCK (CPOL = 1)
DATA VALID (LSB) DATA VALID
MISO (CPHA = 0)
MOSI (CPHA = 0) tDS tDH
DATA VALID (MSB) DATA VALID (MSB)DATA VALID
DATA VALID (LSB)
DATA VALID (LSB)
tv(Q)
DATA VALID (MSB) DATA VALID
tv(Q)
aaa-014970
DATA VALID (MSB)
DATA VALID (MSB)
DATA VALID (MSB)
DATA VALID (MSB)
IDLE
IDLE
IDLE
IDLE
DATA VALID (MSB)
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Product data sheet Rev. 1.1 — 27 January 2019 119 of 150
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32-bit ARM Cortex-M4 microcontroller
11.15 DMIC subsystem
[1] Based on simulated values.
11.16 Smart card interface
[1] Based on simulated values. VDD = 2.7 V - 3.6 V.
Table 41. Dynamic characteristics[1]
Tamb = 40 C to 105 C; VDD = 2.7 V to 3.6 V; CL = 30 pF balanced loading on all pins; Input slew = 1 ns, SLEW set to
standard mode for all pins; Bypass bit = 0; Parameters sampled at the 90 % and 10 % level of the rising or falling edge.
Symbol Parameter Conditions Min Typ Max Unit
tDS data set-up time CCLK 100 MHz 14.3 - - ns
CCLK > 100 MHz 14.3 - - ns
tDH data hold time CCLK 100 MHz 0 - - ns
CCLK > 100 MHz 0 - - ns
Fig 29. DMIC timing diagram
aaa-017025
CLOCK
DATA
tSU
tDH
Table 42. Dynamic characteristics[1]
Tamb = 40 C to 105 C; VDD = 2.7 V to 3.6 V; CL = 30 pF balanced loading on all pins; Input slew = 1 ns, SLEW setting =
standard mode for all pins; Parameters sampled at the 90 % and 10 % level of the rising or falling edge.
Symbol Parameter Conditions Min Typ Max Unit
2.7 V VDD 3.6 V
tDS data set-up time CCLK 100 MHz 2.1 - - ns
CCLK > 100 MHz 2.1 - - ns
tDH data hold time CCLK 100 MHz 0 - - ns
CCLK > 100 MHz 0 - - ns
tv(Q) data output valid time CCLK 100 MHz 11.0 - 22.5 ns
CCLK > 100 MHz 11.0 - 22.5 ns
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Product data sheet Rev. 1.1 — 27 January 2019 120 of 150
NXP Semiconductors LPC54018JxM/LPC54S018JxM
32-bit ARM Cortex-M4 microcontroller
11.17 USART interface
The actual USART bit rate depends on the delays introduced by the external trace, the
external device, system clock (CCLK), and capacitive loading. Excluding delays
introduced by external device and PCB, the maximum supported bit rate for USART
master synchronous mode is 24 Mbit/s, and the maximum supported bit rate for USART
slave synchronous mode is 12.5 Mbit/s.
[1] Based on characterization; not tested in production.
Table 43. USART dynamic characteristics[1]
Tamb = 40 C to 105 C; VDD = 2.7 V to 3.6 V; CL = 30 pF balanced loading on all pins; Input slew = 1 ns, SLEW setting =
standard mode for all pins; Parameters sampled at the 50 % level of the rising or falling edge.
Symbol Parameter Conditions Min Typ Max Unit
USART master (in synchronous mode) 2.7 V VDD 3.6 V
tsu(D) data input set-up time CCLK 100 MHz 20.5 - - ns
CCLK > 100 MHz 18.9 - - ns
th(D) data input hold time CCLK 100 MHz 0 - - ns
CCLK > 100 MHz 0 - - ns
tv(Q) data output valid time CCLK 100 MHz 1.5 - 3.6 ns
CCLK > 100 MHz 1.3 - 3.2 ns
USART slave (in synchronous mode) 2.7 V VDD 3.6 V
tsu(D) data input set-up time CCLK 100 MHz 1.2 - - ns
CCLK > 100 MHz 1 - - ns
th(D) data input hold time CCLK 100 MHz 0 - - ns
CCLK > 100 MHz 0 - - ns
tv(Q) data output valid time CCLK 100 MHz 15.2 - 26.1 ns
CCLK > 100 MHz 14.3 - 24.2 ns
Fig 30. USART timing
Un_SCLK (CLKPOL = 0)
TXD
RXD
T
cy(clk)
t
su(D)
t
h(D)
t
v(Q)
START BIT0
t
vQ)
Un_SCLK (CLKPOL = 1)
START BIT0 BIT1
BIT1
aaa-015074
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Product data sheet Rev. 1.1 — 27 January 2019 121 of 150
NXP Semiconductors LPC54018JxM/LPC54S018JxM
32-bit ARM Cortex-M4 microcontroller
11.18 SCTimer/PWM output timing
11.19 USB interface characteristics
[1] Characterized but not implemented as production test. Guaranteed by design.
11.20
Table 44. SCTimer/PWM output dynamic characteristics
Tamb = 40 C to 105 C; 2.7 V VDD 3.6 V CL = 30 pF. Simulated skew (over process, voltage, and temperature) of any two
SCT fixed-pin output signals; sampled at the 90 % and 10 % level of the rising or falling edge; values guaranteed by design.
Symbol Parameter Conditions Min Typ Max Unit
tsk(o) output skew time - 3.4 - 4.5 ns
Table 45. Dynamic characteristics: USB0 pins (full-speed)
CL = 50 pF; Rpu = 1.5 k on D+ to VDD, unless otherwise specified; 3.0 V VDD 3.6 V.
Symbol Parameter Conditions Min Typ Max Unit
trrise time 10 % to 90 % 4.0 20 ns
tffall time 10 % to 90 % 4.0 20 ns
tFRFM differential rise and fall time matching tr / tf90 111.11 %
VCRS output signal crossover voltage 1.3 2.0 V
tFEOPT source SE0 interval of EOP see Figure 31 160 175 ns
tFDEOP source jitter for differential transition
to SE0 transition
see Figure 31 2+5ns
tJR1 receiver jitter to next transition 18.5 +18.5 ns
tJR2 receiver jitter for paired transitions 10 % to 90 % 9 - +9 ns
tEOPR1 EOP width at receiver must reject as
EOP; see
Figure 31
[1] 40 - ns
tEOPR2 EOP width at receiver must accept as
EOP; see
Figure 31
[1] 82 - - ns
Fig 31. Differential data-to-EOP transition skew and EOP width
002aab561
TPERIOD
differential
data lines
crossover point
source EOP width: tFEOPT
receiver EOP width: tEOPR1, tEOPR2
crossover point
extended
differential data to
SE0/EOP skew
n × TPERIOD + tFDEOP
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Product data sheet Rev. 1.1 — 27 January 2019 122 of 150
NXP Semiconductors LPC54018JxM/LPC54S018JxM
32-bit ARM Cortex-M4 microcontroller
11.21 Ethernet AVB
Remark: The timing characteristics of the ENET_MDC and ENET_MDIO signals comply
with the IEEE standard 802.3.
[1] Output drivers can drive a load 25 pF accommodating over 12 inch of PCB trace and the input
capacitance of the receiving device.
[2] Timing values are given from the point at which the clock signal waveform crosses 1.4 V to the valid input or
output level.
Table 46. Dynamic characteristics: Ethernet
Tamb = 40 C to 105 C, VDD = 2.7 V to 3.6 V. CL = 30 pF balanced loading on all pins; Input slew = 1 ns, SLEW setting =
standard mode for all pins; Parameters sampled at the 90 % and 10 % level of the rising or falling edge. Based on simulation.
Symbol Parameter Conditions Min Typ Max Unit
RMII mode
fclk clock frequency for ENET_RX_CLK [1] - - 50.0 MHz
clk clock duty cycle [1] 45.0 - 55.0 %
tsu data input set-up
time
ENET_RXDn, ENET_RX_ER,
ENET_RX_DV
[1][2]
CCLK 100 MHz 4.4 - - ns
CCLK > 100 MHz 4.4 - - ns
thdata input hold time for ENET_RXDn, ENET_RX_ER,
ENET_RX_DV
[1][2]
CCLK 100 MHz 1.3 - 0 ns
CCLK > 100 MHz 1.3 - 0 ns
tv(Q) data output valid
time
for ENET_TXDn, ENET_TX_EN [1][2]
CCLK 100 MHz 9.9 - 17.3 ns
CCLK > 100 MHz 9.9 - 17.3 ns
MII mode
fclk clock frequency for ENET_TX_CLK [1] - - 25.0 MHz
clk clock duty cycle [1] 45.0 - 55.0 %
fclk clock frequency for ENET_RX_CLK [1] - - 25.0 MHz
clk clock duty cycle [1] 45.0 - 55.0 %
tsu data input set-up
time
for ENET_RXDn, ENET_RX_ER,
ENET_RX_DV
[1][2]
CCLK 100 MHz 4.7 - - ns
CCLK > 100 MHz 4.7 - - ns
thdata input hold time for ENET_RXDn, ENET_RX_ER,
ENET_RX_DV
[1][2]
CCLK 100 MHz 1.2 - 0 ns
CCLK > 100 MHz 1.2 - 0 ns
tv(Q) data output valid
time
for ENET_TXDn, ENET_TX_EN,
ENET_TX_ER
[1][2]
CCLK 100 MHz 10.0 - 18.2 ns
CCLK > 100 MHz 10.0 - 18.2 ns
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Product data sheet Rev. 1.1 — 27 January 2019 123 of 150
NXP Semiconductors LPC54018JxM/LPC54S018JxM
32-bit ARM Cortex-M4 microcontroller
11.22 SD/MMC and SDIO
Fig 32. Ethernet RMII timing
Fig 33. Ethernet MII timing
aaa-025108
th
ENET_RX_CLK
ENET_TX_EN
ENET_TXDn
ENET_RXDn
ENET_RX_DV
tsu
tv(Q)
aaa-025109
th
ENET_RX_CLK
ENET_TX_EN
ENET_TX_CLK
ENET_RX_ER
ENET_TXDn
ENET_RXDn
ENET_RX_DV
tsu
tv(Q)
Table 47. Dynamic characteristics: SD/MMC and SDIO
Tamb = 40 C to +105 C, VDD = 2.7 V to 3.6 V; CL = 20 pF. SAMPLE_DELAY = 0, DRV_DELAY = 0 in the SDDELAY
register, SDIOCLKCTRL = 0x84, sampled at 90 % and 10 % of the signal level, SLEW = 1 ns for SD_CLK pin, SLEW = 1 ns
for SD_DATn and SD_CMD pins. Simulated values in high-speed mode.
Symbol Parameter Conditions Min Typ Max Unit
fclk clock frequency on pin SD_CLK; data transfer mode - - 50 MHz
tsu(D) data input set-up time on pins SD_DATn as inputs
CCLK 100 MHz 14.4 - - ns
CCLK > 100 MHz 14.4 - - ns
on pins SD_CMD as inputs
CCLK 100 MHz 14.4 - - ns
CCLK > 100 MHz 14.4 - - ns
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32-bit ARM Cortex-M4 microcontroller
th(D) data input hold time on pins SD_DATn as inputs
CCLK 100 MHz 1.5 - - ns
CCLK > 100 MHz 1.5 - - ns
on pins SD_CMD as inputs
CCLK 100 MHz 1.5 - - ns
CCLK > 100 MHz 1.5 - - ns
tv(Q) data output valid time on pins SD_DATn as outputs
CCLK 100 MHz 1.9 - 3.5 ns
CCLK > 100 MHz 1.9 - 3.5 ns
on pins SD_CMD as outputs
CCLK 100 MHz 1.9 - 3.5 ns
CCLK > 100 MHz 1.9 - 3.5 ns
Table 47. Dynamic characteristics: SD/MMC and SDIO …continued
Tamb = 40 C to +105 C, VDD = 2.7 V to 3.6 V; CL = 20 pF. SAMPLE_DELAY = 0, DRV_DELAY = 0 in the SDDELAY
register, SDIOCLKCTRL = 0x84, sampled at 90 % and 10 % of the signal level, SLEW = 1 ns for SD_CLK pin, SLEW = 1 ns
for SD_DATn and SD_CMD pins. Simulated values in high-speed mode.
Symbol Parameter Conditions Min Typ Max Unit
Fig 34. SD/MMC and SDIO timing
002aag204
SD_CLK
SD_DATn (O)
SD_DATn (I)
td(QV)
th(D)
tsu(D)
Tcy(clk)
th(Q)
SD_CMD (O)
SD_CMD (I)
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Product data sheet Rev. 1.1 — 27 January 2019 125 of 150
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32-bit ARM Cortex-M4 microcontroller
11.23 LCD
Table 48. Dynamic characteristics: LCD
Tamb = 40 C to 105 C; VDD = 2.7 V to 3.6 V; CL = 30 pF. Simulated values.
Symbol Parameter Conditions Min Typ Max Unit
fclk clock frequency on pin LCD_DCLK - - 50 MHz
tv(Q) data output valid time on all
LCD output pins
CCLK 100 MHz 0.9 - 1.6 ns
CCLK > 100 MHz 0.9 - 1.6 ns
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32-bit ARM Cortex-M4 microcontroller
12. Analog characteristics
12.1 BOD
Table 49. BOD static characteristics
Tamb = 25 C; based on characterization; not tested in production.
Symbol Parameter Conditions Min Typ Max Unit
Vth threshold voltage interrupt level 0
assertion 1.5 - 1.63 V
de-assertion 1.55 - 1.69 V
reset level 0
assertion 1.5 - 1.62 V
de-assertion 1.55 - 1.69 V
Vth threshold voltage interrupt level 1
assertion 1.54 - 1.68 V
de-assertion 1.6 - 1.75 V
reset level 1
assertion 1.55 - 1.68 V
de-assertion 1.61 - 1.74 V
Vth threshold voltage interrupt level 2
assertion 1.79 - 1.95 V
de-assertion 1.85 - 2.02 V
reset level 2
assertion 2.04 - 2.21 V
de-assertion 2.19 - 2.38 V
Vth threshold voltage interrupt level 3
assertion 2.62 - 2.86 V
de-assertion 2.77 - 3.03 V
reset level 3
assertion 2.62 - 2.85 V
de-assertion 2.78 - 3.02 V
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Product data sheet Rev. 1.1 — 27 January 2019 127 of 150
NXP Semiconductors LPC54018JxM/LPC54S018JxM
32-bit ARM Cortex-M4 microcontroller
12.2 12-bit ADC characteristics
[1] Based on characterization; not tested in production.
[2] Typical ratings are not guaranteed. The values listed are at room temperature (25 C), nominal supply
voltages.
[3] The input resistance of ADC channels 6 to 11 is higher than ADC channels 0 to 5.
[4] Cia represents the external capacitance on the analog input channel for sampling speeds of
5.0 Msamples/s. No parasitic capacitances included.
[5] The differential linearity error (ED) is the difference between the actual step width and the ideal step width.
See Figure 35.
[6] The integral non-linearity (EL(adj)) is the peak difference between the center of the steps of the actual and
the ideal transfer curve after appropriate adjustment of gain and offset errors. See Figure 35.
[7] The offset error (EO) is the absolute difference between the straight line which fits the actual curve and the
straight line which fits the ideal curve. See Figure 35.
[8] The full-scale error voltage or gain error (EG) is the difference between the straight-line fitting the actual
transfer curve after removing offset error, and the straight line which fits the ideal transfer curve. See
Figure 35.
[9] Tamb = 25 C; maximum sampling frequency fs = 5.0 Msamples/s and analog input capacitance Cia = 5 pF.
[10] Input impedance Zi is inversely proportional to the sampling frequency and the total input capacity including
Cia and Cio: Zi 1 / (fs Ci). See Table 19 for Cio. See Figure 36.
Table 50. 12-bit ADC static characteristics
Tamb = 40 C to +105 C; 2.7 V VDD 3.6 V; VSSA = VREFN = GND. ADC calibrated at Tamb = 25C.
Symbol Parameter Conditions Min Typ[2] Max Unit
VIA analog input
voltage
[3] 0- V
DDA V
Cia analog input
capacitance
[4] - 5.0 - pF
fclk(ADC) ADC clock
frequency
- 80 MHz
fssampling
frequency
- 5.0 5.3 Msamples/s
EDdifferential linearity
error
2.7 V VDDA 3.6 V
2.7 V < VREFP 3.6 V
fclk(ADC) = 80 MHz
[1][5] -3.0 - LSB
EL(adj) integral
non-linearity
2.7 V VDDA 3.6 V
2.7 V < VREFP 3.6 V
fclk(ADC) = 80 MHz
[1][6] -4.0 - LSB
EOoffset error calibration enabled [1][7] -2.2 - mV
Verr(FS) full-scale error
voltage
2.7 V VDDA 3.6 V
2.7 V < VREFP 3.6 V
fclk(ADC) = 80 MHz
[1][8] -3.0 - LSB
Ziinput impedance fs = 5.0 Msamples/s [9][10] 17.0 - - k
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NXP Semiconductors LPC54018JxM/LPC54S018JxM
32-bit ARM Cortex-M4 microcontroller
(1) Example of an actual transfer curve.
(2) The ideal transfer curve.
(3) Differential linearity error (ED).
(4) Integral non-linearity (EL(adj)).
(5) Center of a step of the actual transfer curve.
Fig 35. 12-bit ADC characteristics
aaa-016908
4095
4094
4093
4092
4091
(2)
(1)
40964090 4091 4092 4093 4094 4095
7123456
7
6
5
4
3
2
1
0
4090
(5)
(4)
(3)
1 LSB
(ideal)
code
out
VREFP - VREFN
4096
offset
error
EO
gain
error
EG
offset error
EO
VIA (LSBideal)
1 LSB =
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Product data sheet Rev. 1.1 — 27 January 2019 129 of 150
NXP Semiconductors LPC54018JxM/LPC54S018JxM
32-bit ARM Cortex-M4 microcontroller
Table 51. ADC sampling times[1]
-40 C Tamb <= 85 C; 2.7 V VDDA 3.6 V; 2.7 V VDD 3.6 V
Symbol Parameter Conditions Min Typ Max Unit
ADC inputs ADC_5 to ADC_0 (fast channels); ADC resolution = 12 bit
tssampling time Zo < 0.05 kΩ[3] 20 - - ns
0.05 kΩ <= Zo < 0.1 kΩ23 - - ns
0.1 kΩ <= Zo < 0.2 kΩ26 - - ns
0.2 kΩ <= Zo < 0.5 kΩ31 - - ns
0.5 kΩ <= Zo < 1 kΩ47 - - ns
1 kΩ <= Zo < 5 kΩ75 - - ns
ADC inputs ADC_5 to ADC_0 (fast channels); ADC resolution = 10 bit
tssampling time Zo < 0.05 kΩ[3] 15 - - ns
0.05 kΩ <= Zo < 0.1 kΩ18 - - ns
0.1 kΩ <= Zo < 0.2 kΩ20 - - ns
0.2 kΩ <= Zo < 0.5 kΩ24 - - ns
0.5 kΩ <= Zo < 1 kΩ38 - - ns
1 kΩ <= Zo < 5 kΩ62 - - ns
ADC inputs ADC_5 to ADC_0 (fast channels); ADC resolution = 8 bit
tssampling time Zo < 0.05 kΩ[3] 12 - - ns
0.05 kΩ <= Zo < 0.1 kΩ13 - - ns
0.1 kΩ <= Zo < 0.2 kΩ15 - - ns
0.2 kΩ <= Zo < 0.5 kΩ19 - - ns
0.5 kΩ <= Zo < 1 kΩ30 - - ns
1 kΩ <= Zo < 5 kΩ48 - - ns
ADC inputs ADC_5 to ADC_0 (fast channels); ADC resolution = 6 bit
tssampling time Zo < 0.05 kΩ[3] 9- - ns
0.05 kΩ <= Zo < 0.1 kΩ10 - - ns
0.1 kΩ <= Zo < 0.2 kΩ11 - - ns
0.2 kΩ <= Zo < 0.5 kΩ13 - - ns
0.5 kΩ <= Zo < 1 kΩ22 - - ns
1 kΩ <= Zo < 5 kΩ36 - - ns
ADC inputs ADC_11 to ADC_6 (slow channels); ADC resolution = 12 bit
tssampling time Zo < 0.05 kΩ[3] 43 - - ns
0.05 kΩ <= Zo < 0.1 kΩ46 - - ns
0.1 kΩ <= Zo < 0.2 kΩ50 - - ns
0.2 kΩ <= Zo < 0.5 kΩ56 - - ns
0.5 kΩ <= Zo < 1 kΩ74 - - ns
1 kΩ <= Zo < 5 kΩ105 - - ns
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32-bit ARM Cortex-M4 microcontroller
[1] Characterized through simulation. Not tested in production.
[2] The ADC default sampling time is 2.5 ADC clock cycles. To match a given analog source output
impedance, the sampling time can be extended by adding up to seven ADC clock cycles for a maximum
sampling time of 9.5 ADC clock cycles. See the TSAMP bits in the ADC CTRL register.
[3] Zo = analog source output impedance.
[4] For VDD 2.5 V, add one additional clock cycle to the values in Table 51.
12.2.1 ADC input impedance
Figure 36 shows the ADC input impedance. In this figure:
ADCx represents slow ADC input channels 6 to 11.
ADCy represents fast ADC input channels 0 to 5.
R1 and Rsw are the switch-on resistance on the ADC input channel.
If fast channels (ADC inputs 0 to 5) are selected, the ADC input signal goes through
Rsw to the sampling capacitor (Cia).
If slow channels (ADC inputs 6 to 11) are selected, the ADC input signal goes through
R1 + Rsw to the sampling capacitor (Cia).
Typical values, R1 = 487 , Rsw = 278
See Table 19 for Cio.
See Table 50 for Cia.
ADC inputs ADC_11 to ADC_6 (slow channels); ADC resolution = 10 bit
tssampling time Zo < 0.05 kΩ[3] 35 - - ns
0.05 kΩ <= Zo < 0.1 kΩ38 - - ns
0.1 kΩ <= Zo < 0.2 kΩ40 - - ns
0.2 kΩ <= Zo < 0.5 kΩ46 - - ns
0.5 kΩ <= Zo < 1 kΩ61 - - ns
1 kΩ <= Zo < 5 kΩ86 - - ns
ADC inputs ADC_11 to ADC_6 (slow channels); ADC resolution = 8 bit
tssampling time Zo < 0.05 kΩ[3] 27 - - ns
0.05 kΩ <= Zo < 0.1 kΩ29 - - ns
0.1 kΩ <= Zo < 0.2 kΩ32 - - ns
0.2 kΩ <= Zo < 0.5 kΩ36 - - ns
0.5 kΩ <= Zo < 1 kΩ48 - - ns
1 kΩ <= Zo < 5 kΩ69 - - ns
ADC inputs ADC_11 to ADC_6 (slow channels); ADC resolution = 6 bit
tssampling time Zo < 0.05 kΩ[3] 20 - - ns
0.05 kΩ <= Zo < 0.1 kΩ22 - - ns
0.1 kΩ <= Zo < 0.2 kΩ23 - - ns
0.2 kΩ <= Zo < 0.5 kΩ26 - - ns
0.5 kΩ <= Zo < 1 kΩ36 - - ns
1 kΩ <= Zo < 5 kΩ51 - - ns
Table 51. ADC sampling times[1] …continued
-40 C Tamb <= 85 C; 2.7 V VDDA 3.6 V; 2.7 V VDD 3.6 V
Symbol Parameter Conditions Min Typ Max Unit
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Product data sheet Rev. 1.1 — 27 January 2019 131 of 150
NXP Semiconductors LPC54018JxM/LPC54S018JxM
32-bit ARM Cortex-M4 microcontroller
12.3 Temperature sensor
[1] Absolute temperature accuracy.
[2] Based on simulation.
Fig 36. ADC input impedance
DAC
ADC
Rsw
R1
Cia
ADCx
ADCy
Cio
Cio
aaa-017600
Table 52. Temperature sensor static and dynamic characteristics
VDD = VDDA = 2.7 V to 3.6 V
Symbol Parameter Conditions Min Typ Max Unit
DTsen sensor
temperature
accuracy
Tamb = 40 C to +105 C[1] - 2.56 C
ELlinearity error Tamb = 40 C to +105 C - - 2.56 C
ts(pu) power-up
settling time
to 99% of temperature
sensor output value
[2] - 10.0 15.0 s
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Product data sheet Rev. 1.1 — 27 January 2019 132 of 150
NXP Semiconductors LPC54018JxM/LPC54S018JxM
32-bit ARM Cortex-M4 microcontroller
[1] Measured over typical samples.
[2] Measured for samples over process corners.
Table 53. Temperature sensor Linear-Least-Square (LLS) fit parameters
VDD = VDDA = 2.7 V to 3.6 V
Fit parameter Range Min Typ Max Unit
LLS slope Tamb = 40 C to +105 C[1] -2.04 - mV/C
LLS intercept at 0 CT
amb = 40 C to +105 C[1] - 584.0 - mV
Value at 30 C[2] 520.3 - 532.7 mV
VDD = VDDA 3.3 V; measured on matrix samples.
Fig 37. LLS fit of the temperature sensor output voltage
DDD
     




7HPSHUDWXUH&
9R
9R
P9
P9
P9
//6ILW
//6ILW
//6ILW
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13. Application information
13.1 Start-up behavior
Figure 38 shows the start-up timing after reset. The FRO 12 MHz oscillator provides the
default clock at Reset and provides a clean system clock shortly after the supply pins
reach operating voltage.
Fig 38. Start-up timing
Table 54. Typical start-up timing parameters
Parameter Description Value
taFRO start time 20 s
tbInternal reset de-asserted 151 s
aaa-024049
valid threshold
= 1.71 V
processor status
V
DD
FRO status
internal reset
GND
boot time
user code
boot code
execution
finishes;
user code starts
FRO
starts
supply ramp-up
time
t
b
µst
a
µs
t
c
µs
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13.2 Standard I/O pin configuration
Figure 39 shows the possible pin modes for standard I/O pins:
Digital output driver: enabled/disabled.
Digital input: Pull-up enabled/disabled.
Digital input: Pull-down enabled/disabled.
Digital input: Repeater mode enabled/disabled.
Z mode; High impedance (no cross-bar currents for floating inputs).
Default configuration for the standard I/O pins is Z mode (high impedance; pull-up or
pull-down disabled). The weak MOS devices provide a drive capability equivalent to
pull-up and pull-down resistors. GPIO pins PIO0_12, PIO0_11, PIO0_2, PIO0_3, PIO0_4,
PIO0_5, and PIO0_6 have the input buffer enabled (DIGIMODE, bit 8 is enabled in
IOCON register) and will be floating by default. If unused, it is recommended to externally
terminate this pins to prevent leakage.
The glitch filter rejects pulses of typical 12 ns width.
Fig 39. Standard I/O and RESET pin configuration
data input to core
input buffer enable bit EZI
pull-up enable bit EPUN
pull-down enable bit EPD
analog I/O
aaa-015595
slew rate bit SLEW
data output from core
enable output driver
filter select bit ZIF
GLITCH
FILTER
ESD
ESD
VDD
VSS
PIN
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13.3 Connecting power, clocks, and debug functions
Figure 40 shows the basic board connections used to power the
LPC54018JxM/LPC54S018JxM devices, connect the external crystal and the 32 kHz
oscillator for the RTC, and provide debug capabilities via the serial wire port.
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(1) See Section 13.6 “XTAL oscillator” for the values of C1, C2, C3, and C4.
(2) Position the decoupling capacitors of 0.1 μF and 0.01 μF as close as possible to the VDD pin. Add one set of decoupling
capacitors to each VDD pin.
(3) Position the decoupling capacitors of 0.1 μF as close as possible to the VREFN and VDDA pins. The 10 μF bypass capacitor
filters the power line. Tie VDDA and VREFP to VDD if the ADC is not used. Tie VREFN to VSS if ADC is not used.
(4) Uses the ARM 10-pin interface for SWD.
(5) When measuring signals of low frequency, use a low-pass filter to remove noise and to improve ADC performance. Also see
Ref. 3.
(6) External pull-up resistors on SWDIO and SWCLK pins are needed since these pins are in high Z mode (internal pull-up and
pull-down disabled). GPIO pins SWDIO/PIO0_12, SWCLK/PIO0_11, PIO0_2, PIO0_3, PIO0_4, PIO0_5, and PIO0_6 have the
input buffer enabled (DIGIMODE, bit 8 is enabled in IOCON register) and will be floating by default. If unused, it is
recommended to externally terminate this pins to prevent leakage.
(7) Position the decoupling capacitor of 0.1 F as close as possible to the VBAT pin. Tie VBAT to VDD if not used.
Fig 40. Power, clock, and debug connections
SWDIO/PIO0_12
SWCLK/PIO0_11
RESETN
VSS
VSSA
PIO0_5
ADCx
RTCXIN
RTCXOUT
VDD
VDDA
VREFP
VREFN
LPC
3.3 V
3.3 V
(1)
(2)
(3)
(3)
(7)
(1)
DGND DGND
AGND
1
3
5
7
9
2
4
6
8
10
DGND
DGND
DGND
C3
C4
0.01 μF
0.1 μF
DGND
10 μF
0.1 μF
AGND
AGND
AGND
10 μF
0.1 μF
0.1 μF
ISP select pins
n.c.
n.c.
n.c.
SWD connector
(6)
(4)
(6)
aaa-029082
PIO0_4
PIO0_6
3.3 V
~10 kΩ - 100 kΩ
VBAT
DGND
3.3 V
3.3 V
3.3 V
0.1 μF
XTALIN
XTALOUT DGND
C1
C2
(5)
~10 kΩ - 100 kΩ
3.3 V
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13.4 I/O power consumption
I/O pins are contributing to the overall dynamic and static power consumption of the part.
If pins are configured as digital inputs, a static current can flow depending on the voltage
level at the pin and the setting of the internal pull-up and pull-down resistors. This current
can be calculated using the parameters Rpu and Rpd given in Table 19 for a given input
voltage VI. For pins set to output, the current drive strength is given by parameters IOH and
IOL in Table 19, but for calculating the total static current, you also need to consider any
external loads connected to the pin.
I/O pins also contribute to the dynamic power consumption when the pins are switching
because the VDD supply provides the current to charge and discharge all internal and
external capacitive loads connected to the pin in addition to powering the I/O circuitry.
The contribution from the I/O switching current Isw can be calculated as follows for any
given switching frequency fsw if the external capacitive load (Cext) is known (see Table 19
for the internal I/O capacitance):
Isw = VDD x fsw x (Cio + Cext)
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13.5 RTC oscillator
In the RTC oscillator circuit, only the crystal (XTAL) and the capacitances CX1 and CX2
need to be connected externally on RTCXIN and RTCXOUT. See Figure 41.
For best results, it is very critical to select a matching crystal for the on-chip oscillator.
Load capacitance (CL), series resistance (RS), and drive level (DL) are important
parameters to consider while choosing the crystal. After selecting the proper crystal, the
external load capacitor CX1 and CX2 values can also be generally determined by the
following expression:
CX1 = CX2 = 2CL (CPad + CParasitic)
Where:
CL - Crystal load capacitance
CPad - Pad capacitance of the RTCXIN and RTCXOUT pins (~3 pF).
CParasitic – Parasitic or stray capacitance of external circuit.
Although CParasitic can be ignored in general, the actual board layout and placement of
external components influences the optimal values of external load capacitors. Therefore,
it is recommended to fine tune the values of external load capacitors on actual hardware
board to get the accurate clock frequency. For fine tuning, output the RTC Clock to the
CLOCKOUT pin and optimize the values of external load capacitors for minimum
frequency deviation.
Fig 41. RTC oscillator components
aaa-029083
LPC
RTCXIN RTCXOUT
CX2
CX1
XTAL
=CLCP
RS
L
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13.5.1 RTC Printed Circuit Board (PCB) design guidelines
Connect the crystal and external load capacitors on the PCB as close as possible to
the oscillator input and output pins of the chip.
The length of traces in the oscillation circuit should be as short as possible and must
not cross other signal lines.
Ensure that the load capacitors CX1, CX2, and CX3, in case of third overtone crystal
usage, have a common ground plane.
Loops must be made as small as possible to minimize the noise coupled in through
the PCB and to keep the parasitics as small as possible.
Lay out the ground (GND) pattern under crystal unit.
Do not lay out other signal lines under crystal unit for multi-layered PCB.
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13.6 XTAL oscillator
In the XTAL oscillator circuit, only the crystal (XTAL) and the capacitances CX1 and CX2
need to be connected externally on XTALIN and XTALOUT. See Figure 42.
For best results, it is very critical to select a matching crystal for the on-chip oscillator.
Load capacitance (CL), series resistance (RS), and drive level (DL) are important
parameters to consider while choosing the crystal. After selecting the proper crystal, the
external load capacitor CX1 and CX2 values can also be generally determined by the
following expression:
CX1 = CX2 = 2CL (CPad + CParasitic)
Where:
CL - Crystal load capacitance
CPad - Pad capacitance of the XTALIN and XTALOUT pins (~3 pF).
CParasitic – Parasitic or stray capacitance of external circuit.
Although CParasitic can be ignored in general, the actual board layout and placement of
external components influences the optimal values of external load capacitors. Therefore,
it is recommended to fine tune the values of external load capacitors on actual hardware
board to get the accurate clock frequency. For fine tuning, measure the clock on the
XTALOUT pin and optimize the values of external load capacitors for minimum frequency
deviation.
Fig 42. XTAL oscillator components
aaa-025725
LPCxxxx
XTALIN XTALOUT
CX2
CX1
XTAL
=CLCP
RS
L
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13.6.1 XTAL Printed Circuit Board (PCB) design guidelines
Connect the crystal and external load capacitors on the PCB as close as possible to
the oscillator input and output pins of the chip.
The length of traces in the oscillation circuit should be as short as possible and must
not cross other signal lines.
Ensure that the load capacitors CX1, CX2, and CX3, in case of third overtone crystal
usage, have a common ground plane.
Loops must be made as small as possible to minimize the noise coupled in through
the PCB and to keep the parasitics as small as possible.
Lay out the ground (GND) pattern under crystal unit.
Do not lay out other signal lines under crystal unit for multi-layered PCB.
13.7 Suggested USB interface solutions
The USB device can be connected to the USB as self-powered device (see Figure 43) or
bus-powered device (see Figure 44).
On the LPC54018JxM/LPC54S018JxM, the USB_VBUS pin is 5 V tolerant only when VDD
is applied and at operating voltage level. Therefore, if the USB_VBUS function is
connected to the USB connector and the device is self-powered, the USB_VBUS pin must
be protected for situations when VDD = 0 V.
If VDD is always at operating level while VBUS = 5 V, the USB_VBUS pin can be
connected directly to the VBUS pin on the USB connector.
For systems where VDD can be 0 V and VBUS is directly applied to the VBUS pin,
precautions must be taken to reduce the voltage to below 3.6 V, which is the maximum
allowable voltage on the USB_VBUS pin in this case.
One method is to use a voltage divider to connect the USB_VBUS pin to the VBUS on the
USB connector. The voltage divider ratio should be such that the USB_VBUS pin is
greater than 0.7 VDD to indicate a logic HIGH while below the 3.6 V allowable maximum
voltage.
For the following operating conditions
VBUSmax = 5.25 V
VDD = 3.6 V,
the voltage divider should provide a reduction of 3.6 V/5.25 V or ~0.686 V.
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The internal pull-up (1.5 k) can be enabled by setting the DCON bit in the
DEVCMDSTAT register to prevent the USB from timing out when there is a significant
delay between power-up and handling USB traffic. External circuitry is not required.
Fig 43. USB interface on a self-powered device where USB_VBUS = 5 V
LPCxxxx
VDD
R1
1.5 kΩ
aaa-023996
USB-B
connector
USB_DP
USB_DM
USB_VBUS
VSS
RS = 33 Ω
RS = 33 Ω
USB
R2
R3
D+
D-
Two options exist for connecting VBUS to the USB_VBUS pin:
(1) Connect the regulator output to USB_VBUS. In this case, the USB_VBUS signal is HIGH whenever the part is powered.
(2) Connect the VBUS signal directly from the connector to the USB_VBUS pin. In this case, 5 V are applied to the USB_VBUS pin
while the regulator is ramping up to supply VDD. Since the USB_VBUS pin is only 5 V tolerant when VDD is at operating level,
this connection can degrade the performance of the part over its lifetime. Simulation shows that lifetime is reduced to 15 years
at Tamb = 45 °C and 8 years at Tamb = 55 °C assuming that USB_VBUS = 5 V is applied continuously while VDD = 0 V.
Fig 44. USB interface on a bus-powered device
REGULATOR
VBUS
LPCxxxx
VDD
R1
1.5 kΩ
aaa-023997
USB-B
connector
USB_DP
USB_DM
VSS
USB_VBUS(2)
USB_VBUS(1)
USB
D-
RS = 33 Ω
RS = 33 Ω
D+
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14. Package outline
Fig 45. TFBGA180 package
REFERENCES
OUTLINE
VERSION EUROPEAN
PROJECTION ISSUE DATE
IEC JEDEC JEITA
SOT570-3
SOT570-3
08-07-09
10-04-15
UNIT
mm max
nom
min
1.20
1.06
0.95
0.40
0.35
0.30
0.50
0.45
0.40
12.1
12.0
11.9
12.1
12.0
11.9 0.8 10.4 0.15 0.12
A
DIMENSIONS (mm are the original dimensions)
TFBGA180: thin fine-pitch ball grid array package; 180 balls
0 5 10 mm
scale
A1A2
0.80
0.71
0.65
b D E e e1
10.4
e2v w
0.05
y y1
0.1
ball A1
index area
BA
D
E
C
y
C
y1
X
A
BC
DE
F
H
K
G
L
J
MN
P
2468101214
135791113
b
e2
e1
e
e
1/2 e
1/2 e AC B
vMCwM
ball A1
index area
detail X
AA2
A1
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32-bit ARM Cortex-M4 microcontroller
15. Soldering
Fig 46. Reflow soldering of the TFBGA180 package
DIMENSIONS in mm
PSLSPSRHxHy
Hx
Hy
SOT570-3
solder land plus solder paste
occupied area
Footprint information for reflow soldering of TFBGA180 package
solder land
solder paste deposit
solder resist
P
P
SL
SP
SR
Generic footprint pattern
Refer to the package outline drawing for actual layout
detail X
see detail X
sot570-3_fr
0.80 0.400 0.400 0.550 12.575 12.575
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16. Abbreviations
17. References
[1] LPC54018JxM/LPC54S018JxM. User manual UM11155
[2] LPC54018JxM/LPC54S018JxM. Errata sheet.
[3] Technical note ADC design guidelines:
http://www.nxp.com/documents/technical_note/TN00009.pdf
Table 55. Abbreviations
Acronym Description
AHB Advanced High-performance Bus
APB Advanced Peripheral Bus
API Application Programming Interface
DMA Direct Memory Access
FRO oscillator Internal Free-Running Oscillator, tuned to the factory specified frequency
GPIO General Purpose Input/Output
FRO Free Running Oscillator
LSB Least Significant Bit
MCU MicroController Unit
PDM Pulse Density Modulation
PLL Phase-Locked Loop
SPI Serial Peripheral Interface
TCP/IP Transmission Control Protocol/Internet Protocol
TTL Transistor-Transistor Logic
USART Universal Asynchronous Receiver/Transmitter
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18. Revision history
Table 56. Revision history
Document ID Release date Data sheet status Change notice Supersedes
LPC54018JxM/LPC54S018JxM v1.1 20190127 Product data sheet - v.1.0
Modifications: Updated Table 4 “Pin description”: Added text to USB1_VBUS.
Updated Table 12 “General operating conditions”: Added USB1 analog supply.
Updated Section 7.13.2 “Deep-sleep mode”: Added text: In deep-sleep mode, the
system clock to the processor is disabled as in sleep mode. All analog blocks are
powered down by default but can be selected to keep running through the power
API if needed as wake-up sources. The main clock and all peripheral clocks are
disabled by default.
Updated part number in ordering information
LPC54018JxM/LPC54S018JxM v1.0 20180918 Product data sheet - -
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19. Legal information
19.1 Data sheet status
[1] Please consult the most recently issued document before initiating or completing a design.
[2] The term ‘short data sheet’ is explained in section “Definitions”.
[3] The product status of device(s) described in this document may have changed since this document was published and may differ in case of multiple devices. The latest product status
information is available on the Internet at URL http://www.nxp.com.
19.2 Definitions
Draft — The document is a draft version only. The content is still under
internal review and subject to formal approval, which may result in
modifications or additions. NXP Semiconductors does not give any
representations or warranties as to the accuracy or completeness of
information included herein and shall have no liability for the consequences of
use of such information.
Short data sheet — A short data sheet is an extract from a full data sheet
with the same product type number(s) and title. A short data sheet is intended
for quick reference only and should not be relied upon to contain detailed and
full information. For detailed and full information see the relevant full data
sheet, which is available on request via the local NXP Semiconductors sales
office. In case of any inconsistency or conflict with the short data sheet, the
full data sheet shall prevail.
Product specification — The information and data provided in a Product
data sheet shall define the specification of the product as agreed between
NXP Semiconductors and its customer, unless NXP Semiconductors and
customer have explicitly agreed otherwise in writing. In no event however,
shall an agreement be valid in which the NXP Semiconductors product is
deemed to offer functions and qualities beyond those described in the
Product data sheet.
19.3 Disclaimers
Limited warranty and liability — Information in this document is believed to
be accurate and reliable. However, NXP Semiconductors does not give any
representations or warranties, expressed or implied, as to the accuracy or
completeness of such information and shall have no liability for the
consequences of use of such information. NXP Semiconductors takes no
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In no event shall NXP Semiconductors be liable for any indirect, incidental,
punitive, special or consequential damages (including - without limitation - lost
profits, lost savings, business interruption, costs related to the removal or
replacement of any products or rework charges) whether or not such
damages are based on tort (including negligence), warranty, breach of
contract or any other legal theory.
Notwithstanding any damages that customer might incur for any reason
whatsoever, NXP Semiconductors’ aggregate and cumulative liability towards
customer for the products described herein shall be limited in accordance
with the Terms and conditions of commercial sale of NXP Semiconductors.
Right to make changes — NXP Semiconductors reserves the right to make
changes to information published in this document, including without
limitation specifications and product descriptions, at any time and without
notice. This document supersedes and replaces all information supplied prior
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Suitability for use — NXP Semiconductors products are not designed,
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malfunction of an NXP Semiconductors product can reasonably be expected
to result in personal injury, death or severe property or environmental
damage. NXP Semiconductors and its suppliers accept no liability for
inclusion and/or use of NXP Semiconductors products in such equipment or
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Applications — Applications that are described herein for any of these
products are for illustrative purposes only. NXP Semiconductors makes no
representation or warranty that such applications will be suitable for the
specified use without further testing or modification.
Customers are responsible for the design and operation of their applications
and products using NXP Semiconductors products, and NXP Semiconductors
accepts no liability for any assistance with applications or customer product
design. It is customers sole responsibility to determine whether the NXP
Semiconductors product is suitable and fit for the customers applications and
products planned, as well as for the planned application and use of
customers third party customer(s). Customers should provide appropriate
design and operating safeguards to minimize the risks associated with their
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NXP Semiconductors does not accept any liability related to any default,
damage, costs or problem which is based on any weakness or default in the
customers applications or products, or the application or use by customer’s
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Semiconductors products in order to avoid a default of the applications and
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customer(s). NXP does not accept any liability in this respect.
Limiting values — Stress above one or more limiting values (as defined in
the Absolute Maximum Ratings System of IEC 60134) will cause permanent
damage to the device. Limiting values are stress ratings only and (proper)
operation of the device at these or any other conditions above those given in
the Recommended operating conditions section (if present) or the
Characteristics sections of this document is not warranted. Constant or
repeated exposure to limiting values will permanently and irreversibly affect
the quality and reliability of the device.
Terms and conditions of commercial sale — NXP Semiconductors
products are sold subject to the general terms and conditions of commercial
sale, as published at http://www.nxp.com/profile/terms, unless otherwise
agreed in a valid written individual agreement. In case an individual
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applying the customer’s general terms and conditions with regard to the
purchase of NXP Semiconductors products by customer.
No offer to sell or license — Nothing in this document may be interpreted or
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other industrial or intellectual property rights.
Document status[1][2] Product status[3] Definition
Objective [short] data sheet Development This document contains data from the objective specification for product development.
Preliminary [short] data sheet Qualification This document contains data from the preliminary specification.
Product [short] data sheet Production This document contains the product specification.
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32-bit ARM Cortex-M4 microcontroller
Export control — This document as well as the item(s) described herein
may be subject to export control regulations. Export might require a prior
authorization from competent authorities.
Non-automotive qualified products — Unless this data sheet expressly
states that this specific NXP Semiconductors product is automotive qualified,
the product is not suitable for automotive use. It is neither qualified nor tested
in accordance with automotive testing or application requirements. NXP
Semiconductors accepts no liability for inclusion and/or use of
non-automotive qualified products in automotive equipment or applications.
In the event that customer uses the product for design-in and use in
automotive applications to automotive specifications and standards, customer
(a) shall use the product without NXP Semiconductors’ warranty of the
product for such automotive applications, use and specifications, and (b)
whenever customer uses the product for automotive applications beyond
NXP Semiconductors’ specifications such use shall be solely at customer’s
own risk, and (c) customer fully indemnifies NXP Semiconductors for any
liability, damages or failed product claims resulting from customer design and
use of the product for automotive applications beyond NXP Semiconductors’
standard warranty and NXP Semiconductors’ product specifications.
19.4 Trademarks
Notice: All referenced brands, product names, service names and trademarks
are the property of their respective owners.
I2C-bus — logo is a trademark of NXP B.V.
20. Contact information
For more information, please visit: http://www.nxp.com
For sales office addresses, please send an email to: salesaddresses@nxp.com
LPC54018JxM/LPC54S018JxM All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2019. All rights reserved.
Product data sheet Rev. 1.1 — 27 January 2019 149 of 150
continued >>
NXP Semiconductors LPC54018JxM/LPC54S018JxM
32-bit ARM Cortex-M4 microcontroller
21. Contents
1 General description . . . . . . . . . . . . . . . . . . . . . . 1
2 Features and benefits . . . . . . . . . . . . . . . . . . . . 1
3 Ordering information . . . . . . . . . . . . . . . . . . . . . 6
3.1 Ordering options . . . . . . . . . . . . . . . . . . . . . . . . 7
4 Marking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
5 Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . 9
6 Pinning information . . . . . . . . . . . . . . . . . . . . . 11
6.1 Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
6.2 Pin description . . . . . . . . . . . . . . . . . . . . . . . . 12
6.2.1 Termination of unused pins. . . . . . . . . . . . . . . 43
6.2.2 Pin states in different power modes . . . . . . . . 44
7 Functional description . . . . . . . . . . . . . . . . . . 46
7.1 Architectural overview. . . . . . . . . . . . . . . . . . . 46
7.2 ARM Cortex-M4 processor . . . . . . . . . . . . . . . 46
7.3 ARM Cortex-M4 integrated Floating Point Unit
(FPU) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
7.4 Memory Protection Unit (MPU). . . . . . . . . . . . 46
7.5 Nested Vectored Interrupt Controller (NVIC) for
Cortex-M4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
7.5.1 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
7.5.2 Interrupt sources. . . . . . . . . . . . . . . . . . . . . . . 47
7.6 System Tick timer (SysTick) . . . . . . . . . . . . . . 47
7.7 On-chip serial flash . . . . . . . . . . . . . . . . . . . . . 47
7.8 On-chip static RAM. . . . . . . . . . . . . . . . . . . . . 47
7.9 On-chip ROM . . . . . . . . . . . . . . . . . . . . . . . . . 47
7.10 Memory mapping . . . . . . . . . . . . . . . . . . . . . . 48
7.11 One-Time Programmable (OTP) memory. . . . 51
7.11.1 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
7.12 System control . . . . . . . . . . . . . . . . . . . . . . . . 52
7.12.1 Clock sources . . . . . . . . . . . . . . . . . . . . . . . . . 52
7.12.1.1 Free Running Oscillator (FRO) . . . . . . . . . . . . 52
7.12.1.2 Watchdog oscillator (WDOSC) . . . . . . . . . . . . 52
7.12.1.3 Crystal oscillator . . . . . . . . . . . . . . . . . . . . . . . 52
7.12.2 System PLL (PLL0). . . . . . . . . . . . . . . . . . . . . 52
7.12.3 USB PLL (PLL1) . . . . . . . . . . . . . . . . . . . . . . . 52
7.12.4 Audio PLL (PLL2) . . . . . . . . . . . . . . . . . . . . . . 53
7.12.5 Clock Generation . . . . . . . . . . . . . . . . . . . . . . 54
7.12.6 Brownout detection . . . . . . . . . . . . . . . . . . . . . 56
7.12.7 Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56
7.13 Power control . . . . . . . . . . . . . . . . . . . . . . . . . 56
7.13.1 Sleep mode. . . . . . . . . . . . . . . . . . . . . . . . . . . 56
7.13.2 Deep-sleep mode . . . . . . . . . . . . . . . . . . . . . . 56
7.13.3 Deep power-down mode. . . . . . . . . . . . . . . . . 56
7.14 General Purpose I/O (GPIO) . . . . . . . . . . . . . 59
7.14.1 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59
7.15 Pin interrupt/pattern engine . . . . . . . . . . . . . . 59
7.15.1 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60
7.16 Serial peripherals . . . . . . . . . . . . . . . . . . . . . . 60
7.16.1 Full-speed USB Host/Device interface (USB0) . .
60
7.16.1.1 USB0 device controller. . . . . . . . . . . . . . . . . . 60
7.16.1.2 USB0 host controller . . . . . . . . . . . . . . . . . . . 61
7.16.2 High-speed USB Host/Device interface (USB1) .
61
7.16.2.1 USB1 device controller. . . . . . . . . . . . . . . . . . 61
7.16.2.2 USB1 host controller . . . . . . . . . . . . . . . . . . . 61
7.16.3 Ethernet AVB . . . . . . . . . . . . . . . . . . . . . . . . . 62
7.16.3.1 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62
7.16.4 SPI Flash Interface (SPIFI) . . . . . . . . . . . . . . 62
7.16.4.1 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62
7.16.5 CAN Flexible Data (CAN FD) interface . . . . . 63
7.16.5.1 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63
7.16.6 DMIC subsystem . . . . . . . . . . . . . . . . . . . . . . 63
7.16.6.1 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63
7.16.7 Smart card interface. . . . . . . . . . . . . . . . . . . . 63
7.16.7.1 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63
7.16.8 Flexcomm Interface serial communication. . . 63
7.16.8.1 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63
7.16.8.2 SPI serial I/O controller . . . . . . . . . . . . . . . . . 64
7.16.8.3 I2C-bus interface . . . . . . . . . . . . . . . . . . . . . . 64
7.16.8.4 USART . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65
7.16.8.5 I2S-bus interface. . . . . . . . . . . . . . . . . . . . . . . 65
7.17 Digital peripheral . . . . . . . . . . . . . . . . . . . . . . 66
7.17.1 LCD controller . . . . . . . . . . . . . . . . . . . . . . . . 66
7.17.1.1 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67
7.17.2 SD/MMC card interface . . . . . . . . . . . . . . . . . 67
7.17.2.1 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67
7.17.3 External memory controller . . . . . . . . . . . . . . 67
7.17.3.1 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68
7.17.4 DMA controller . . . . . . . . . . . . . . . . . . . . . . . . 69
7.17.4.1 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69
7.18 Counter/timers . . . . . . . . . . . . . . . . . . . . . . . . 69
7.18.1 General-purpose 32-bit timers/external event
counter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69
7.18.1.1 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69
7.18.2 SCTimer/PWM . . . . . . . . . . . . . . . . . . . . . . . . 70
7.18.2.1 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70
7.18.3 Windowed WatchDog Timer (WWDT) . . . . . . 71
7.18.3.1 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71
7.18.4 Real Time Clock (RTC) timer . . . . . . . . . . . . . 71
7.18.5 Multi-Rate Timer (MRT) . . . . . . . . . . . . . . . . . 71
7.18.5.1 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71
7.18.6 Repetitive Interrupt Timer (RIT) . . . . . . . . . . . 72
7.18.6.1 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72
7.19 12-bit Analog-to-Digital Converter (ADC) . . . . 72
NXP Semiconductors LPC54018JxM/LPC54S018JxM
32-bit ARM Cortex-M4 microcontroller
© NXP Semiconductors N.V. 2019. All rights reserved.
For more information, please visit: http://www.nxp.com
For sales office addresses, please send an email to: salesaddresses@nxp.com
Date of release: 27 January 2019
Document identifier: LPC54018JxM/LPC54S018JxM
Please be aware that important notices concerning this document and the product(s)
described herein, have been included in section ‘Legal information’.
7.19.1 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72
7.20 CRC engine . . . . . . . . . . . . . . . . . . . . . . . . . . 73
7.20.1 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73
7.21 Temperature sensor . . . . . . . . . . . . . . . . . . . . 73
7.22 Security features. . . . . . . . . . . . . . . . . . . . . . . 73
7.22.1 SHA-1 and SHA-2. . . . . . . . . . . . . . . . . . . . . . 73
7.22.1.1 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74
7.22.2 AES encryption/decryption . . . . . . . . . . . . . . . 74
7.22.2.1 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74
7.22.3 PUF. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74
7.22.3.1 PUF keys . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74
7.22.3.2 PUF controller features. . . . . . . . . . . . . . . . . . 74
7.23 Emulation and debugging . . . . . . . . . . . . . . . . 75
8 Limiting values. . . . . . . . . . . . . . . . . . . . . . . . . 76
9 Thermal characteristics. . . . . . . . . . . . . . . . . . 78
10 Static characteristics. . . . . . . . . . . . . . . . . . . . 79
10.1 General operating conditions . . . . . . . . . . . . . 79
10.2 CoreMark data . . . . . . . . . . . . . . . . . . . . . . . . 79
10.3 Power consumption . . . . . . . . . . . . . . . . . . . . 81
10.4 Pin characteristics. . . . . . . . . . . . . . . . . . . . . . 87
10.4.1 Electrical pin characteristics . . . . . . . . . . . . . . 90
11 Dynamic characteristics . . . . . . . . . . . . . . . . . 93
11.1 I/O pins . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93
11.2 Wake-up process . . . . . . . . . . . . . . . . . . . . . . 94
11.3 External memory interface . . . . . . . . . . . . . . . 95
11.4 System PLL (PLL0) . . . . . . . . . . . . . . . . . . . 104
11.5 USB PLL (PLL1) . . . . . . . . . . . . . . . . . . . . . 105
11.6 Audio PLL (PLL2) . . . . . . . . . . . . . . . . . . . . . 105
11.7 FRO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 106
11.8 Crystal oscillator . . . . . . . . . . . . . . . . . . . . . . 106
11.9 RTC oscillator . . . . . . . . . . . . . . . . . . . . . . . . 107
11.10 Watchdog oscillator . . . . . . . . . . . . . . . . . . . 108
11.11 I2C-bus . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 109
11.12 I2S-bus interface . . . . . . . . . . . . . . . . . . . . . . 111
11.13 SPI interfaces (Flexcomm Interface 0-9) . . . 113
11.14 SPI interfaces (Flexcomm Interface 10) . . . . 116
11.15 DMIC subsystem . . . . . . . . . . . . . . . . . . . . . 119
11.16 Smart card interface . . . . . . . . . . . . . . . . . . . 119
11.17 USART interface. . . . . . . . . . . . . . . . . . . . . . 120
11.18 SCTimer/PWM output timing . . . . . . . . . . . . 121
11.19 USB interface characteristics . . . . . . . . . . . . 121
11.21 Ethernet AVB . . . . . . . . . . . . . . . . . . . . . . . . 122
11.22 SD/MMC and SDIO . . . . . . . . . . . . . . . . . . . 123
11.23 LCD. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 125
12 Analog characteristics . . . . . . . . . . . . . . . . . 126
12.1 BOD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 126
12.2 12-bit ADC characteristics . . . . . . . . . . . . . . 127
12.2.1 ADC input impedance . . . . . . . . . . . . . . . . . . 130
12.3 Temperature sensor . . . . . . . . . . . . . . . . . . . 131
13 Application information . . . . . . . . . . . . . . . . 133
13.1 Start-up behavior . . . . . . . . . . . . . . . . . . . . . 133
13.2 Standard I/O pin configuration . . . . . . . . . . . 134
13.3 Connecting power, clocks, and debug functions .
135
13.4 I/O power consumption . . . . . . . . . . . . . . . . 137
13.5 RTC oscillator. . . . . . . . . . . . . . . . . . . . . . . . 138
13.5.1 RTC Printed Circuit Board (PCB) design
guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . 139
13.6 XTAL oscillator . . . . . . . . . . . . . . . . . . . . . . . 140
13.6.1 XTAL Printed Circuit Board (PCB) design
guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . 141
13.7 Suggested USB interface solutions . . . . . . . 141
14 Package outline . . . . . . . . . . . . . . . . . . . . . . . 143
15 Soldering . . . . . . . . . . . . . . . . . . . . . . . . . . . . 144
16 Abbreviations. . . . . . . . . . . . . . . . . . . . . . . . . 145
17 References . . . . . . . . . . . . . . . . . . . . . . . . . . . 145
18 Revision history . . . . . . . . . . . . . . . . . . . . . . 146
19 Legal information . . . . . . . . . . . . . . . . . . . . . 147
19.1 Data sheet status . . . . . . . . . . . . . . . . . . . . . 147
19.2 Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . 147
19.3 Disclaimers. . . . . . . . . . . . . . . . . . . . . . . . . . 147
19.4 Trademarks . . . . . . . . . . . . . . . . . . . . . . . . . 148
20 Contact information . . . . . . . . . . . . . . . . . . . 148
21 Contents. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 149