1. General description
The PN532 is a highly integrated transceiver module for contactless communication at
13.56 MHz based on the 80C51 microcontroller core. It supports 6 d ifferent operating
modes:
ISO/IEC 14443A/MIFARE Reader/Writer
FeliCa Reader/Writer
ISO/IEC 14443B Reader/Writer
ISO/IEC 14443A/MIFARE Card MIFARE Classic 1K or MIFARE Classic 4K card
emulation mode
FeliCa Card emulation
ISO/IEC 18092, ECMA 340 Peer-to-Peer
The PN532 implements a demodulator and decoder for signals from
ISO/IEC 14443A/MIFARE compatible cards and transponders. The PN532 handles the
complete ISO/IE C 14443A framin g an d er ro r de te ctio n (Par ity & CRC ).
The PN532 supports MIFARE Classic 1K or MIFARE Classic 4K card emulation mode.
The PN532 supports contactless communication using MIFARE Higher transfer speeds
up to 424 kbit/s in both directions.
The PN532 can demodulate and decode FeliCa coded signals. The PN532 handles the
FeliCa framing and error detection. The PN532 supports contactless communication
using FeliCa Higher transfer speeds up to 424 kbit/s in both directions.
The PN532 supports layers 2 and 3 of the ISO/IEC 14443 B Reader/Writer
communication scheme, except anticollision. This must be implemented in firmware as
well as upper layers.
In card emulation mo de, the PN532 is ab le to answer to a Rea der/Writer command either
according to the FeliCa or ISO/IEC 14443A/MIFARE card interface scheme. The PN532
generates the load modulation signals, either from its transmitter or from the LOADMOD
pin driving an external active circuit. A complete secure card functionality is only possible
in combination with a secure IC using the NFC-WI/S2C interface.
Compliant to ECMA 340 a nd ISO/IEC 18092 NFCIP- 1 Passive and Active communi cation
modes, the PN532 offers the possibility to communicate to another NFCIP-1 compliant
device, at transfer speeds up to 424 kbit/s.The PN532 handles the complete NFCIP-1
framing and erro r de te ctio n .
The PN532 transceiver can be connected to an external antenna for Reader/Writer or
Card/PICC modes, without any additional active component.
PN532/C1
Near Field Communication (NFC) controller
Rev. 3.2 — 20 September 2012
120132 Product short data sheet
COMPANY PUBLIC
PN512_C1_SDS All information provided in this document is subject to legal disclaimers. © NXP B.V. 2012. All rights reserved.
Product short data sheet
COMPANY PUBLIC Rev. 3.2 — 20 September 2012
120132 2 of 27
NXP Semiconductors PN532/C1
Near Field Communi ca ti o n (NFC ) cont rol le r
The PN532 supports the following host interfaces:
SPI
I2C
High Speed UART (HSU)
An embedded low-dropout voltage regulator allows the device to be connected directly to
a battery. In addition, a power switch is included to supply power to a secure IC.
2. Features and benefits
80C51 microcontroller core with 40 KB ROM and 1 KB RAM
Highly integrated demodulator and decoder
Buffered output drivers to connect an antenna with minimum number of external
components
Integrated RF level detector
Integrated data mode detector
Supports ISO/IEC 14443A/MIFARE
Supports ISO/IEC 14443B (Reader/Writer mode only)
Typical operating distance in Reader/Writer mode for communication to
ISO/IEC 14443A/MIFA RE, ISO/IEC 14443B or FeliCa cards up to 50 mm depending
on antenna size and tuning
Typical operating dist ance in NFCIP- 1 mod e up to 5 0 mm depen ding on ante nna size ,
tuning and power supply
T ypical operating dist ance in ISO/IEC 14443A/MIF ARE or FeliCa card emulation mode
of approximately 100 mm depending on antenna size, tuning and external field
strength
Supports MIFARE Classic 1K or MIFARE Classic 4K encryption in Reader/Writer
mode and MIFARE higher transfer speed communication at 212 kbit/s and 424 kbit/s
Supports contactless communication according to the FeliCa protocol at 212 kbit/s and
424 kbit/s
Integrated RF int erfa ce fo r NF CIP- 1 up to 42 4 kbit/s
Possibility to communicate on the RF interface above 424 kbit/s using external analog
components
Supported host interfaces
SPI interface
I2C interface
High-speed UART
Dedicated host interrupts
Low power modes
Hard-Power-Down mode (1 A typical)
Soft-Power-Down mode (22 A typical)
Automatic wake-up on I2C, HSU and SPI interfaces when device is in Power-down
mode
Programmable timers
Crystal oscillator
2.7 to 5.5 V power supply operating range
PN512_C1_SDS All information provided in this document is subject to legal disclaimers. © NXP B.V. 2012. All rights reserved.
Product short data sheet
COMPANY PUBLIC Rev. 3.2 — 20 September 2012
120132 3 of 27
NXP Semiconductors PN532/C1
Near Field Communi ca ti o n (NFC ) cont rol le r
Power switch for external secure companion chip
Dedicated IO ports for external device control
Integrated anten n a de te cto r fo r pr od uc tio n te sts
ECMA 373 NFC-WI interface to connect an external secure IC
3. Applications
Mobile and portable devices
Consumer applications
4. Quick reference data
[1] DVDD, AVDD and TVDD must always be at the same supply voltage.
[2] The total current consumption depends on the firmware version (different internal IC clock speed)
[3] With an antenna tuned at 50 at 13.56 MHz
[4] The antenna should be tuned not to exceed this current limit (the detuning effect when coupling with
another device must be taken into account)
Table 1. Quick reference data
Symbol Parameter Conditions Min Typ Max Unit
VBAT Battery supply voltage 2.7 5.5 V
ICVDD LDO output voltage VBAT >3.4V
VSS =0V [1] 2.7 3 3.4 V
PVDD Supply voltage
for host interface VSS = 0 V 1.6 - 3.6 V
SVDD Output voltage
for secure IC interface VSS = 0 V
(SVDD Switch Enabled) DVDD -0.5 - DVDD V
IHPD Hard-Power-Down
current consumption VBAT =5V - - 2 A
ISPD Soft-Power-Down
current consumption VBAT = 5 V,
RF level detect or on --45A
IDVDD Digital supply current VBAT =5 V,
SVDD switch off [1] -25-mA
ISVDD SVDD load current VBAT =5V,
SVDD switch on --30mA
IAVDD Analog supply current VBAT =5 V - 6 - mA
ITVDD Transmitter supply current During RF transmission,
VBAT =5 V -60
[3] 150[4] mA
Ptot Continuous total
power dissipation Tamb =-30to+85C[2] --0.5W
Tamb Operating
temperat ure range -30 - +85 C
PN512_C1_SDS All information provided in this document is subject to legal disclaimers. © NXP B.V. 2012. All rights reserved.
Product short data sheet
COMPANY PUBLIC Rev. 3.2 — 20 September 2012
120132 4 of 27
NXP Semiconductors PN532/C1
Near Field Communi ca ti o n (NFC ) cont rol le r
5. Ordering information
[1] xx refers to the ROM code version. The ROM code functionalities are described in the User-Manual
document. Each ROM code has its own User-Manual.
[2] This NXP IC is licensed under Innovatron’s ISO/IEC 14443 Type B patent license.
[3] This is tested according the joint IPC/JEDEC standard J-STD-020C of July 2004.
[4] Purchase of an NXP Semiconductors IC that complies with one of the NFC Standards (ISO/IEC18.092;
ISO/IEC21.481) does not convey an implied license under any patent right on that standards.
Table 2. Ordering information
Type number Package
Name Description Version
PN5321A3HN/C1xx[1][2][4] HVQFN40 Heatsink Very thin Quad Flat package;
40 pins, plastic, body 6 x 6 x 0.85 mm;
leadless; MSL level 2[3].
SOT618-1
PN512_C1_SDS All information provided in this document is subject to legal disclaimers. © NXP B.V. 2012. All rights reserved.
Product short data sheet
COMPANY PUBLIC Rev. 3.2 — 20 September 2012
120132 5 of 27
NXP Semiconductors PN532/C1
Near Field Communi ca ti o n (NFC ) cont rol le r
6. Block diagram
Fig 1. Block diagram of PN532
VBAT
P o we r Di str i b u ti o n
DVDD
RAM ROM
Power Clock Reset
80C51
Host
TVDD
AVDD
PVDD
PN532
SVDD
SIG INSIGOUTP34
Contactless Inter face Unit
controller
(PCR)
RSTPD_N
interfaces
RSTOUT_N
RX VMID
TX1TX2
Oscin
Oscout AUX1 AUX2
LoadMod
I1I0
NS S MOSI MISO SCK
P35
P30 P31 IRQ
(CIU)
RAM
P32 P33
PN512_C1_SDS All information provided in this document is subject to legal disclaimers. © NXP B.V. 2012. All rights reserved.
Product short data sheet
COMPANY PUBLIC Rev. 3.2 — 20 September 2012
120132 6 of 27
NXP Semiconductors PN532/C1
Near Field Communication (NFC) co nt roller
7. Functional description
7.1 Contactless Interface Unit (CIU)
The PN532 CIU is a modem for contactless communication at 13.56 MHz. It supports 6
different operating modes
ISO/IEC 14443A/MIFARE Reader/Writer.
FeliCa Reader/Writer.
ISO/IEC 14443B Reader/Writer
ISO/IEC 14443A/MIFARE Card 1K or MIFARE 4K card emulation mode
FeliCa Card emulation
ISO/IEC 18092, ECMA 340 NFCIP-1 Peer-to-Peer
The CIU implements a demodulator and deco der for signals from
ISO/IEC 14443A/MIFARE compatible cards and transponders. The CIU handles the
complete ISO/IE C 14443A framin g an d er ro r de te ctio n (Par ity & CRC ).
The CIU supports MIFARE Classic 1K or MIFARE Classic 4K card emulation mode. The
CIU supports contactless communication using MIFARE Higher transfer speeds up to
424 kbit/s in both directions.
The CIU can demodulate and decode FeliCa coded signals. The CIU digital part handles
the FeliCa framing and error detection. The CIU supports contactless communication
using FeliCa Higher transfer speeds up to 424 kbit/s in both directions.
The CIU supports layers 2 and 3 of the ISO/IEC 14443 B Reader/Writer communication
scheme, except anticollision which must be implemented in firmware as well as upper
layers.
In card emulation mode, the CIU is able to answer to a Reader/Writer command either
according to the FeliCa or ISO/IEC 14443A/MIFARE card interface scheme. The CIU
generates the load modulation signals, either from its transmitter or from the LOADMOD
pin driving an external active circuit. A complete secure card functionality is only possible
in combination with a secure IC using the NFC-WI/S2C interface.
Compliant to ECMA 340 a nd ISO/IEC 18092 NFCIP- 1 Passive and Active communi cation
modes, the CIU offers the possibility to communicate to another NFCIP-1 compliant
device, at transfer speeds up to 424 kbit/s.The CIU handles the complete NFCIP-1
framing and erro r de te ctio n .
The CIU transceiver can be connected to an external antenna for Reader/Writer or
Card/PICC modes, without any additional active component.
PN512_C1_SDS All information provided in this document is subject to legal disclaimers. © NXP B.V. 2012. All rights reserved.
Product short data sheet
COMPANY PUBLIC Rev. 3.2 — 20 September 2012
120132 7 of 27
NXP Semiconductors PN532/C1
Near Field Communication (NFC) co nt roller
7.1.1 Feature list
Frequently accessed registers placed in SFR space
Highly integrated analog circuitry to demodulate and decode received data
Buffered transmitter drivers to minimi ze external components to connect an antenna.
Integrated RF level detector
Integrated data mode detector
Typical operating distance of 50 mm in ISO/IEC 14443A/MIFARE or FeliCa in
Reader/Writer mode depending on the antenna size, tuning and power supply
Typical operating distance of 50 mm in NFCIP-1 mode depending on the antenna
size, tuning and power supply
Typical operating distance in ISO/IEC 14443A/MIFARE card or FeliCa card operation
mode of about 100 mm depending on the antenna size, tuning and the external field
strength
Supports MIFARE Classic 1K or MIFARE Classic 4K encryption in Reader/Writer
mode
Supports MIFARE higher data rate at 212 kbit/s and 424 kbit/s
Supports contactless communication according to the FeliCa scheme at 212 kbit/s
and 424 kbit/s
Support of the NFC-WI/S2C interface
64 byte send and receive FIFO-buffer
Programmable timer
CRC Co-processor
Internal self test and antenna presence detector
2 interrupt sources
Adjustable parameters to optimize the transceiver performance according to the
antenna characteristics
PN512_C1_SDS All information provided in this document is subject to legal disclaimers. © NXP B.V. 2012. All rights reserved.
Product short data sheet
COMPANY PUBLIC Rev. 3.2 — 20 September 2012
120132 8 of 27
NXP Semiconductors PN532/C1
Near Field Communication (NFC) co nt roller
7.1.2 Simplified block diagram
The Analog Interface handles the modulation and demodulation of the analog signals
according to the Card emulation mode, Reader/Writer mode and NFCIP-1 mode
communication scheme.
The RF level detector detects the presence of an external RF-field delivered by the
antenna to the RX pin.
The data mode detector detect s a ISO/IEC 14443-A MIFARE, FeliCa or NFCIP-1 mode in
order to prep ar e the inte rn al receiver to demodula te sig nal s, which ar e sent to the PN532.
The NFC-WI/S2C interface supports communication to secure IC. It also supports digital
signals for transfer speeds above 424 kbit/s.
The CL UART handles the protocol requireme nts for the comm unication schemes in
co-operation with the appropriate firmware. The FIFO buffer allows a conv enien t da ta
transfer from the 80C51 to the CIU and vice versa.
Fig 2. Simplify Contactless Interface Unit (CIU) block diagram
80C51
FIFO Serial CL UARTData
Switch
Data
RF
Mode
Detector
Level
Detector
Analog
Interface
Antenna
PN532
Contactless Interface Unit
PN512_C1_SDS All information provided in this document is subject to legal disclaimers. © NXP B.V. 2012. All rights reserved.
Product short data sheet
COMPANY PUBLIC Rev. 3.2 — 20 September 2012
120132 9 of 27
NXP Semiconductors PN532/C1
Near Field Communication (NFC) co nt roller
7.1.3 Reader/Writer modes
All indicated modulation indices and modes in this chapter are system parameters. This
means that beside the IC settings a suitable antenna tuning is required to achieve the
optimal performance.
7.1.3.1 ISO/IEC 14443A Reader/Writer
The following diagram describes the communication on a physical level, the
communication overview in the Table 3 describes the physical parameters.
The internal CRC co-processor calculates the CRC value according the data coding and
framing defined in the ISO/IEC 14443A part 3, and handle s parity generation internally
according to the transfer speed.
With appropriate firmware, the PN532 can handle the complete ISO/IEC 14443A/MIF ARE
protocol.
Fig 3. ISO/IEC 14443A/MIFARE Reader/Writer communication diagram
Table 3. Communication overview for ISO/IEC 14443A/MIFARE Reader/Writer
Communication scheme ISO/IEC 14443A
MIFARE MIFARE Higher Baud Rate
Baud rate 106 kbit/s 212 kbit/s 424 kbit/s
Bit length
PN532 to
PICC/Card Modulation 100% ASK 100% ASK 100% ASK
Bit coding Modified Miller
coding Modified
Miller coding Modified
Miller coding
PICC/Card to
PN532 Modulation Subcarrier load
modulation Subcarrier load
modulation Subcarrier load
modulation
Subcarrier
frequency 13.56 MHz16 13.56 MHz16 13.56 MHz16
Bit coding Manchester coding BPSK BPSK
1. PCD to PICC 100% ASK,
Miller Coded,
Transfer speed 106 to 424 kbit/s
2. PICC to PCD, Subcarrier Load modulation,
Manchester Coded or BPSK,
Transfer speed 106 to 424 kbit/s
Reader/Writer
PN532
HOST
Battery
ISO/IEC 14443A
Card / PICC
128
13.56MHz
--------------------------9.44s
64
13.56MHz
--------------------------4.72s
32
13.56MHz
--------------------------2.36s
PN512_C1_SDS All information provided in this document is subject to legal disclaimers. © NXP B.V. 2012. All rights reserved.
Product short data sheet
COMPANY PUBLIC Rev. 3.2 — 20 September 2012
120132 10 of 27
NXP Semiconductors PN532/C1
Near Field Communication (NFC) co nt roller
Fig 4. Data coding and framing according to ISO/IEC 14443A
PN512_C1_SDS All information provided in this document is subject to legal disclaimers. © NXP B.V. 2012. All rights reserved.
Product short data sheet
COMPANY PUBLIC Rev. 3.2 — 20 September 2012
120132 11 of 27
NXP Semiconductors PN532/C1
Near Field Communication (NFC) co nt roller
7.1.3.2 FeliCa Reader/Writer
The following diagram describes the communication at the physical level. Table 4
describes the physical parameters.
With appropriate firmware, the PN532 can handle the FeliCa protocol.
The FeliCa Framing and coding must comply with the following table:
To enable the FeliCa communication a 6-byte preamble (00h, 00h, 00h, 00h, 00h, 00h)
and 2-byte SYNC bytes (B2h, 4Dh) are sent to synchronize the receiver.
The following LEN byte indica tes the length of th e sent data bytes plus the L EN byte itself.
The CRC calculation is done according to the FeliCa definitions with the MS B first.
To transmit dat a on the RF interface, the 80C5 1 has to send the LEN and data bytes to the
CIU. The Preamble and SYNC bytes are ge nerated by the CIU automatically and must not
be written to the FIFO. The CIU performs internally the CRC calculation and adds the
result to the frame.
The starting value for the CRC Polynomial is 2 null bytes: (00h), (00h)
Example of frame:
Fig 5. FeliCa Reader/Writer communication diagram
Table 4. Communication overview for FeliCa Reader/Writer
Communication scheme FeliCa FeliCa higher baud rate
Baud rate 212 kbit/s 424 kbit/s
Bit length
PN532 to
PICC/Card Modulation 8 - 30% ASK 8 - 30% ASK
Bit coding Manchester coding Manchester coding
PICC/Card to
PN532 Modulation >12% ASK >12% ASK
Bit coding Manchester coding Manchester coding
Table 5. FeliCa Framing and Coding
Preamble SYNC LEN n-Data CRC
00h 00h 00h 00h 00h 00h B2h 4Dh
Table 6. FeliCa fra m ing and coding
Preamble SYNC LEN 2 Data Bytes CRC
00 00 00 00 00 00 B2 4D 03 AB CD 90 35
1. Reader/Writer to Card 8 - 30% ASK,
Manchester Coded,
Baud rate 212 to 424 kbit/s
2. Card to Re ader/Writer, >12% ASK load modulation,
Manchester Coded,
Baud rate 212 to 424 kbit/s
Reader/Writer
PN532
HOST
Battery
FeliCa
Card
64
13.56MHz
--------------------------4.72s
32
13.56MHz
--------------------------2.36s
PN512_C1_SDS All information provided in this document is subject to legal disclaimers. © NXP B.V. 2012. All rights reserved.
Product short data sheet
COMPANY PUBLIC Rev. 3.2 — 20 September 2012
120132 12 of 27
NXP Semiconductors PN532/C1
Near Field Communication (NFC) co nt roller
7.1.3.3 ISO/IEC 14443B Reader/Writer
The CIU supports layers 2 and 3 of the ISO/IEC 14443 B Reader/Writer communication
scheme, except anticollision which must be implemented in firmware as well as upper
layers.
The following diagram describes the communication at the physical level. Table 7
describes the physical parameters.
With appropriate firmware, the PN532 can handle the ISO/IEC 14443B protocol.
Fig 6. ISO/IEC 14443B Reader/Writer communication diagram
Table 7. Communication overview for ISO/IEC 14443B Reader/Writer
Communication scheme ISO/IEC 14443B Type B higher baud rate
Baud rate 106 kbit/s 212 kbit/s 424 kbit/s
Bit length
PN532 to
PICC/Card Modulation 8 -14% ASK 8 -14% ASK 8 -14% ASK
Bit coding NRZ-L NRZ-L NRZ-L
PICC/Card to
PN532 Modulation Subcarrier load
modulation Subcarrier load
modulation Subcarrier load
modulation
Subcarrier
frequency 13.56 MHz16 13.56 MHz16 13.56 MHz16
Bit coding BPSK BPSK BPSK
1. PCD to PICC, 8 - 14% ASK,
NRZ-L Coded,
Transfer speed 106 to 424 kbit/s
2. PICC to PCD, Subcarrier Load modulation,
BPSK,
Transfer speed 106 to 424kbit/s
Reader/Writer
PN532
HOST
Battery
ISO/IEC 14443B
Card / PICC
128
13.56MHz
--------------------------9.44s
64
13.56MHz
--------------------------4.72s
32
13.56MHz
--------------------------2.36s
PN512_C1_SDS All information provided in this document is subject to legal disclaimers. © NXP B.V. 2012. All rights reserved.
Product short data sheet
COMPANY PUBLIC Rev. 3.2 — 20 September 2012
120132 13 of 27
NXP Semiconductors PN532/C1
Near Field Communication (NFC) co nt roller
7.1.4 ISO/IEC 18092, ECMA 340 NFCIP-1 operating mode
A NFCIP-1 communication takes place between 2 devices:
Initiator: generates RF field at 13.56 MHz and starts the NFCIP-1 communication.
Target: responds to initiator co mmand either in a load modulation scheme in Passive
Communication mode or using a self gen erated and self modula ted RF field for Active
Communication mode.
The NFCIP-1 comm un ica tio n differentiat es be tw ee n Active and Passive commun ica tio n
modes.
Active Communication mode means both the initiator and the target are using their
own RF field to transmit data
Passive Communication mode means that the Target answers to an Initiato r
command in a load modulation scheme. The Initiator is active in terms of generating
the RF field.
In order to fully support the NFCIP-1 standard the PN532 supports the Active and Passive
Communications mode at the transfer speeds 106 kbit/s, 212 kbit/s and 424 kbit/s as
defined in the NFCIP-1 standard
With appropriate firmware, the PN532 can handle the NFCIP-1 protocol, for all
communication modes and data rates, for both Initiator and Target.
Fig 7. NFCIP-1 mode
Initiator: Active
PN532
HOST
Battery
PN532
HOST
Battery
Target: Passive or Active
PN512_C1_SDS All information provided in this document is subject to legal disclaimers. © NXP B.V. 2012. All rights reserved.
Product short data sheet
COMPANY PUBLIC Rev. 3.2 — 20 September 2012
120132 14 of 27
NXP Semiconductors PN532/C1
Near Field Communication (NFC) co nt roller
7.1.4.1 ACTIVE Communication mode
Active Communication Mode means both the Initiator and the Target are using their own
RF field to transmit data.
The following table gives an overview of the active communication modes:
Fig 8. Active NFC mode
Table 8. Communication overview for NFC Active Communication mode
Communication scheme ISO/IEC 18092, ECMA 340, NFCIP-1
Baud rate 106 kbit/s 212 kbit/s 424 kbit/s
Bit length
Initiator to Target Modulation 100% ASK 8-30%ASK 8-30%ASK
Bit coding Miller Coded Manchester Coded Manchester Coded
Target to Initiator Modulation 100% ASK 8-30%ASK 8-30%ASK
Bit coding Miller Coded Manchester Coded Manchester Coded
128
13.56MHz
--------------------------9.44s
64
13.56MHz
--------------------------4.72s
32
13.56MHz
--------------------------2.36s
PN512_C1_SDS All information provided in this document is subject to legal disclaimers. © NXP B.V. 2012. All rights reserved.
Product short data sheet
COMPANY PUBLIC Rev. 3.2 — 20 September 2012
120132 15 of 27
NXP Semiconductors PN532/C1
Near Field Communication (NFC) co nt roller
7.1.4.2 PASSIVE Communication mode
Passive Communication M ode means that the t arget answers to an Initiator command in a
load modulation scheme.
The following table gives an overview of the active communication modes:
Fig 9. Passive NFC mode
Table 9. Communication overview for NFC Passive Communication mode
Communication scheme ISO/IEC 18092, ECMA 340, NFCIP-1
Baud rate 106 kbit/s 212 kbit/s 424 kbit/s
Bit length
PN532 to
PICC/Card Modulation 100% ASK 100% ASK 100% ASK
Bit coding Modified Miller
coding Modified
Miller coding Modified
Miller coding
PICC/Card to
PN532 Modulation Subcarrier load
modulation >12% ASK >12% ASK
Subcarrier
frequency 13.56 MHz16 No subcarrier No subcarrier
Bit coding Manchester coding Manchester coding Manche ster coding
1. Initiator start s communication
PN532
NFC Init ia t o r
Host PN532
NFC Target Host
2. Targets answers using load modulation
PN532
NFC Init ia t o r
Host PN532
NFC Target Host
at selected transfer speed
at the same transfer speed
Power to generate
the field Power for digital
processing
Power to generate
the field Power for digital
processing
128
13.56MHz
--------------------------9.44s
64
13.56MHz
--------------------------4.72s
32
13.56MHz
--------------------------2.36s
PN512_C1_SDS All information provided in this document is subject to legal disclaimers. © NXP B.V. 2012. All rights reserved.
Product short data sheet
COMPANY PUBLIC Rev. 3.2 — 20 September 2012
120132 16 of 27
NXP Semiconductors PN532/C1
Near Field Communication (NFC) co nt roller
7.1.4.3 NFCIP-1 framing and coding
The NFCIP-1 framing and coding in Active and Passive communication modes are
defined in the NFCIP-1 standard: ISO/IEC 18092 or ECMA 340.
7.1.4.4 NFCIP-1 protocol support
The NFCIP-1 protocol is not completely described in this document. For detailed
explanation of the protocol refer to the ISO/IEC 18092 / ECMA340 NFCIP-1 standard.
However the datalink layer is according to the following policy:
Transaction includes initialization, anticollision methods and data transfer. This
sequence must not be interrupted by another transaction.
Speed should not be chang ed du rin g a da ta transfer
In order not to disturb current infrastructure based on 13.56 MHz general rules to st art
NFC communication are defined in the following way:
Per default NFCIP-1 device is in target mode, meaning its RF field is switched off.
The RF level detector is active.
Only if application requires the NFCIP-1 device shall switch to Initiator mode.
Initiator shall only switch on its RF field if no external RF field is detected by RF L evel
detector during a time of TIDT.
The initiator performs initialization according to the se lect ed mo de .
PN512_C1_SDS All information provided in this document is subject to legal disclaimers. © NXP B.V. 2012. All rights reserved.
Product short data sheet
COMPANY PUBLIC Rev. 3.2 — 20 September 2012
120132 17 of 27
NXP Semiconductors PN532/C1
Near Field Communication (NFC) co nt roller
7.1.5 Card operating modes
The PN532 can be addressed like a FeliCa or ISO/IEC 14443A/MIF ARE card. This means
that the PN532 can generate an answer in a load modulation scheme according to the
ISO/IEC 14443A/MIFARE or FeliCa interface description.
Remark: The PN532 does not support a secure storage of data. This has to be handled
by a dedicated secure IC or a host. The secure IC is optional.
Remark: The PN532 can not be powered by the field in this mode and needs a power
supply.
7.1.5.1 ISO/IEC 14443A /M I FARE card operat in g mode
With appropriate firmware, the PN532 can handle the ISO/IEC 14443A in cluding th e level
4, and the MIFARE protocols.
The following diagram describes the communication at the physical level. Table 10
describes the physical parameters.
Fig 10. ISO/IEC 14443A/MIFARE card operating mode communication diagram
Table 10. Communication overview for ISO/IEC 14443A/MIF ARE Card operating mode
Communication scheme ISO/IEC 14443A
MIFARE MIFARE higher baud rate
Baud rate 106 kbit/s 212 kbit/s 424 kbit/s
Bit length
Reader/Writer
to PN532 Modulation 100% ASK 100% ASK 100% ASK
Bit coding Modified Miller
coding Modified
Miller coding Modified
Miller coding
PN532 to
Reader/Writer Modulation Subcarrier load
modulation Subcarrier load
modulation Subcarrier load
modulation
Subcarrier
frequency 13.56 MHz16 13.56 MHz16 13.56 MHz16
Bit coding Manchester coding BPSK BPSK
1. PCD to PICC, 100% ASK,
Modified Miller Coded,
Transfer speed 106 to 424 kbit/s
2. PICC to PCD, Subcarrier Load modulation,
Manchester Coded or BPSK,
Transfer speed 106 to 424kbit/s Card operating mode
PN532
HOST
Battery
ISO/IEC 14443A
Reader/Writer
128
13.56MHz
--------------------------9.44s
64
13.56MHz
--------------------------4.72s
32
13.56MHz
--------------------------2.36s
PN512_C1_SDS All information provided in this document is subject to legal disclaimers. © NXP B.V. 2012. All rights reserved.
Product short data sheet
COMPANY PUBLIC Rev. 3.2 — 20 September 2012
120132 18 of 27
NXP Semiconductors PN532/C1
Near Field Communication (NFC) co nt roller
7.1.5.2 FeliCa Card operating mode
With appropriate firmware, the PN532 can handle the FeliCa protocol.
The following diagram describes the communication at the physical level. Table 11
describes the physical parameters.
7.1.6 Overall CIU block diagram
The PN532 supports different contactless communication modes. The CIU supports the
internal 80C51 for the differ ent selected commu nication schemes such as Card Operation
mode, Reader/Writer Operating mode or NFCIP-1 mode up to 424 kbit/s. The CIU
generates bit- and byte-oriented fram ing and handles error detection accor ding to these
different contactless protocols.
Higher transfer speeds up to 3.39 Mbit/s can be handled by the digital part of the CIU. To
modulate and demodulate the data an external circu it has to be connected to the
communication interface pins SIGIN/SIGOUT.
Remark: The size and tuning of the antenna have an important impact on the achievable
operating dis tance.
Fig 11. FeliCa card opera t in g mode co mmu nic ation diagram
Table 11. Communication overview for FeliCa Card operating mod e
Communication scheme FeliCa FeliCa higher b aud rate
Baud rate 212 kbit/s 424 kbit/s
Bit length
Reader/Writer to
PN532 Modulation 8 - 30% ASK 8 - 30% ASK
Bit coding Manchester coding Manchester coding
PN532 to
Reader/Writer Modulation >12% ASK >12% ASK
Bit coding Manchester coding Manchester coding
Card operating mode
PN532
HOST
Battery
FeliCa
Reader/Writer
1. Reader/Writer to Card 8 - 30% ASK,
Manchester Coded,
Baud rate 212 to 424 kbit/s
2. Card to Re ader/Writer, >12% ASK load modulation,
Manchester Coded,
Baud rate 212 to 424 kbit/s
64
13.56MHz
--------------------------4.72s
32
13.56MHz
--------------------------2.36s
PN512_C1_SDS All information provided in this document is subject to legal disclaimers. © NXP B.V. 2012. All rights reserved.
Product short data sheet
COMPANY PUBLIC Rev. 3.2 — 20 September 2012
120132 19 of 27
NXP Semiconductors PN532/C1
Near Field Communication (NFC) co nt roller
Fig 12. CIU detailed block diagram
PN532
VMID RX TX1 TX2
SIGOUT
SIGIN
LOADMOD
CIU FIFO control
Parallel/Serial Converter
Bit Counter
Parity Generation & Check
Frame Generation & Check
Card Mode Detector
Bit decoding Bit coding
CRC16 generation & check
CIU interrupt control
Programmable timer
CIU_Command register
CIU FIFO control
CIU 64-byte FIFO
MIFARE Classic unit
Random Number Generator
Serial Data Switch
Clock generation
Filtering
Distribution
Transmitter control
Temperature
sensor
TX1 driver TX2 driver
Analog-to-Digital Converter
I-channel
Amplifier(LNA)
I-channel
Demodulator
Q-channel
Amplifier(LNA)
Q-channel
Demodulator
RF clock
recovery
RF level
Detector
Voltage
80C51
Control Register bank
Reference
Amplitude
rating
CIU
Amplitude
Rating
Bit decoding
State Machine
Antenna presence Self Test
PN512_C1_SDS All information provided in this document is subject to legal disclaimers. © NXP B.V. 2012. All rights reserved.
Product short data sheet
COMPANY PUBLIC Rev. 3.2 — 20 September 2012
120132 20 of 27
NXP Semiconductors PN532/C1
Near Field Communication (NFC) co nt roller
8. Limiting values
[1] The antenna should be tuned not to exceed this current limit (the detuning effect when coupling with
another device must be taken into account)
Table 12. Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134).
Symbol Parameter Conditions Min Max Unit
PVDD Supply Voltage -0.5 4 V
VBAT Power Supply Voltage -0.5 6.0 V
Ptot Total power dissipation - 500 mW
ITVDD Maximum current in TVDD [1] - 150 mA
ISVDD Maximum current in SVDD switch - 30 mA
VESD Electrostatic discharge voltage
VESDH ESD Susceptibility (Human Body
model) 1500 , 100pF;
EIA/JESD22-A114-D -2.0 kV
VESDM ESD Susceptibility (Machine
model) 0.75 mH, 200 pF;
EIA/JESD22-A115-A - 200 V
VESDC ESD Susceptibility (Charge Device
model) Field induced model;
EIA/JESC22-C101-C -1.0 kV
Tstg Storage temperature -55 150 C
TjJunction temperature -40 125 C
PN512_C1_SDS All information provided in this document is subject to legal disclaimers. © NXP B.V. 2012. All rights reserved.
Product short data sheet
COMPANY PUBLIC Rev. 3.2 — 20 September 2012
120132 21 of 27
NXP Semiconductors PN532/C1
Near Field Communication (NFC) co nt roller
9. Application information
In the example the 27.12MHz quartz is a TAS-3225A, SMD
Fig 13. Application diagram of PN532
Antenna
R
Q
R
1
C
Rx
R
2
L
0
C
1
R
Q
C
1
C
2
C
2
C
0
C
0
L
0
C
vmid
27.12
MHz
RX
VMID
TX1
TVSS1
TX2
DVSS AVSS
OSCIN OSCOUT
P70_IRQ
RTSPD_N
PVDD
VBAT
SVDD
SIGOUT
SIGIN
Host - Processor
Host Interface
PN532
P34 / SIC_CLK
Secure
Core
TVSS2
DVDD
AVDD
TVDD
4.7uF
100nF
100nF
100nF
4.7uF
560nH
560nH
220pF
220pF
100nF
1nF
1 k
2.7 k
C1 and C2 are matching cap (10 to 300pF)
Rq is the damping resistor (several ohms)
100nF
Battery
PMU
100nF
22 pF
22pF
TESTEN
LOADMOD
R
3
1 k
R
4
1 k
Optional
X7R
or
X5R
X7R
or
X5R
PN512_C1_SDS All information provided in this document is subject to legal disclaimers. © NXP B.V. 2012. All rights reserved.
Product short data sheet
COMPANY PUBLIC Rev. 3.2 — 20 September 2012
120132 22 of 27
NXP Semiconductors PN532/C1
Near Field Communication (NFC) co nt roller
10. Package outline
This package is MSL level 2.
Fig 14. Package outline HVQFN40 (SOT618-1)
terminal 1
index area
0.51
A1Eh
b
UNIT ye
0.2
c
REFERENCES
OUTLINE
VERSION EUROPEAN
PROJECTION ISSUE DATE
IEC JEDEC JEITA
mm 6.1
5.9
Dh
4.25
3.95
y1
6.1
5.9 4.25
3.95
e1
4.5
e2
4.5
0.30
0.18
0.05
0.00 0.05 0.1
DIMENSIONS (mm are the original dimensions)
SOT618-1 MO-220- - - - - -
0.5
0.3
L
0.1
v
0.05
w
0 2.5 5 mm
scale
SOT618-1
HVQFN40: plastic thermal enhanced very thin quad flat package; no leads;
40 terminals; body 6 x 6 x 0.85 mm
A(1)
max.
AA1c
detail X
y
y1C
e
L
Eh
Dh
e
e1
b
11 20
40 31
30
21
10
1
X
D
E
C
BA
e2
01-08-08
02-10-22
terminal 1
index area
1/2 e
1/2 e
AC
CB
vM
wM
Note
1. Plastic or metal protrusions of 0.075 mm maximum per side are not included.
D(1) E(1)
PN512_C1_SDS All information provided in this document is subject to legal disclaimers. © NXP B.V. 2012. All rights reserved.
Product short data sheet
COMPANY PUBLIC Rev. 3.2 — 20 September 2012
120132 23 of 27
NXP Semiconductors PN532/C1
Near Field Communication (NFC) co nt roller
11. Abbreviations
Table 13. Abbreviations
Acronym Description
ASK Amplitude Shift keying
BPSK Bit Phase Shift Keying
CRC Cyclic Redundancy Check
ECMA European Computer Manufacturers Association organization
HPD Hard Power Do w n
HSU High Speed UART
Initiator Generates RF field at 13.56 MHz and starts the NFCIP-1 communication.
LDO Low Dr op -O ut regulator
MSL Moisture Sensitivity Level
NFCIP NFC Interface and Protocol
NFC-WI NFC Wired Interface to connect NFC front end to a SIC
PCD Proximity Coupling Device. Definition for a Card Reader/ Writer accord-
ing to the ISO/IEC 14443 Specification
PICC Proximity Cards. Definition for a contactless Smart Card according to the
ISO/IEC 14443 specification
SIC Secure Integrated Circuit (can be a Smart Card IC, a Secure Access
Module (SAM),...)
SPI Serial Parallel Interface
SPD Soft Power Down mode
Target Responds to initiator command either using load modulation scheme (RF
field generated by Initiator) or using modulation of self-generated RF field
(no RF field generated by initiator during target answer).
UART Universal Asynchronous Receive Transmit
PN512_C1_SDS All information provided in this document is subject to legal disclaimers. © NXP B.V. 2012. All rights reserved.
Product short data sheet
COMPANY PUBLIC Rev. 3.2 — 20 September 2012
120132 24 of 27
NXP Semiconductors PN532/C1
Near Field Communication (NFC) co nt roller
12. Revision history
Table 14. Revision history
Document ID Release date Data sheet status Change notice Supersedes
PN532_C1_SDS v.3.2 20120920 Product short data sheet - PN532_SDS_120131
Modifications: Section 5 “Ordering information: updated
Section 13.4 “Licenses: updated
PN532_SDS_120131 20111201 Product short data sheet - PN532_SDS_120130
Modifications: Section 5 “Ordering information: updated
PN532_SDS_120130 20111110 Product short data sheet - 120112
Modifications: The format of this data sheet has been redesigned to comply with the new identity
guidelines of NXP Semiconductors.
Legal texts have been adapted to the new company name where appropriate.
General update
120112 20060112 Short form data sheet - -
PN512_C1_SDS All information provided in this document is subject to legal disclaimers. © NXP B.V. 2012. All rights reserved.
Product short data sheet
COMPANY PUBLIC Rev. 3.2 — 20 September 2012
120132 25 of 27
NXP Semiconductors PN532/C1
Near Field Communication (NFC) co nt roller
13. Legal information
13.1 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 de vice(s) descr ibed in th is docume nt may have cha nged since this docume nt was publis hed and ma y dif fer in case of multiple devices. The latest product status
information is available on the Internet at URL http://www.nxp.com.
13.2 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 liab ility 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 tit le. A short data sh eet is intended
for quick reference only and shou ld not be rel ied u pon to cont ain det ailed 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 pre vail.
Product specificatio nThe 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 off er functions and qualities beyond those described in the
Product data sheet.
13.3 Disclaimers
Limited warr a nty 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 Se miconductors takes no
responsibility for the content in this document if provided by an inf ormation
source outside of NXP Semiconductors.
In no event shall NXP Semiconductors be liable for any indirect, incidental,
punitive, special or consequ ential damages (including - wit hout limitatio n - 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 liabili ty 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 informa tion supplied prior
to the publication hereof .
Suitability for use — NXP Semiconductors product s are not designed,
authorized or warranted to be suitable for use in life support, life-critical or
safety-critical systems or equipment, nor in applications where failure or
malfunction of an NXP Semiconductors product can reasonably be expected
to result in perso nal injury, death or severe property or environmental
damage. NXP Semiconductors and its suppliers accept no liability for
inclusion and/or use of NXP Semiconducto rs products in such equipment or
applications and ther efore such inclu sion and/or use is at the cu stomer’s own
risk.
Applications — Applications that are described herein for any of these
products are for illustrative purposes only. NXP Semiconductors makes no
representation or warranty tha t such application s will be suitable for the
specified use without further testing or modification.
Customers are responsible for the design and ope ration of their applications
and products using NXP Semiconductors product s, and NXP Semiconductors
accepts no liability for any assistance with applications or customer product
design. It is customer’s sole responsibility to determine whether the NXP
Semiconductors product is suit able and fit for the custome r’s applications and
products planned, as well as fo r the planned application and use of
customer’s third party customer(s). Customers should provide appropriate
design and operating safeguards to minimize the risks associated with their
applications and products.
NXP Semiconductors does not accept any liability rela ted to any default,
damage, costs or problem which is based on any weakness or default in the
customer’s applications or products, or the application or use by customer’s
third party customer(s). Customer is responsible for doing all necessary
testing for th e customer’s applications and products using NXP
Semiconductors products in order to avoid a default of the applications and
the products or of the application or use by customer’s third party
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 permanent ly and irreversibly affect
the quality and reliability of the device.
Terms an d 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 individua l agreement. In case an individual
agreement is concluded only the ter ms and conditions of the respective
agreement shall apply. NXP Semiconductors hereby expressly objects to
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 i n this document may be interpreted or
construed as an of fer t o sell product s that is open for accept ance or t he grant,
conveyance or implication of any license under any copyrights, patents or
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] dat a sheet Qualification This document contains data from the preliminary specification.
Product [short] dat a sheet Production This document contains the product specification.
PN512_C1_SDS All information provided in this document is subject to legal disclaimers. © NXP B.V. 2012. All rights reserved.
Product short data sheet
COMPANY PUBLIC Rev. 3.2 — 20 September 2012
120132 26 of 27
NXP Semiconductors PN532/C1
Near Field Communication (NFC) co nt roller
Export control — This document as well as the item(s) described herein
may be subject to export control regulations. Export might require a pri or
authorization from competent authorities.
Quick reference data — The Quick reference data is an extract of the
product data given in the Limiting values and Characteristics sections of this
document, and as such is not complete, exhaustive or legally binding.
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 automo tive use. It i s neit her qua lified 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 automot ive specifications and standard s, 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 appl ications beyond NXP Semiconductors’
standard warrant y and NXP Semiconductors’ product specifications.
13.4 Licenses
13.5 Trademarks
Notice: All referenced b rands, produc t names, service names and trademarks
are the property of their respect i ve ow ners.
I2C-bus — logo is a trademark of NXP B.V.
MIFARE — is a trademark of NXP B.V.
14. Contact information
For more information, please visit: http://www.nxp.com
For sales office addresses, please send an email to: salesaddresses@nxp.com
Purchase of NXP ICs with NFC technology
Purchase of an NXP Semiconductors IC that complies with one of the Near
Field Communication (NFC) standards ISO/IEC 18092 and ISO/IE C 21481
does not convey an implied license under any paten t right infringed by
implementat i on of any of those standards.
Purchase of NXP ICs with ISO/IEC 14443 type B functionalit y
This NXP Semiconductors IC is ISO/IEC 14443 T ype B
software enabled and is licensed under Innovatron’s
Contactless Card p atents license for ISO/IEC 14443 B.
The license includes the right to use the IC in systems
and/or end-user equipment.
RATP/Innovatron
Technology
NXP Semiconductors PN532/C1
Near Field Communication (NFC) co nt roller
© NXP B.V. 2012. All rights reserved.
For more information, please visit: http://www.nxp.co m
For sales office addresses, please send an email to: salesaddresses@nxp.com
Date of release: 20 September 2012
120132
Please be aware that important notices concerning this document and the product(s)
described herein, have been included in section ‘Legal information’.
15. Contents
1 General description. . . . . . . . . . . . . . . . . . . . . . 1
2 Features and benefits . . . . . . . . . . . . . . . . . . . . 2
3 Applications. . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
4 Quick reference data . . . . . . . . . . . . . . . . . . . . . 3
5 Ordering information. . . . . . . . . . . . . . . . . . . . . 4
6 Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . 5
7 Functional description . . . . . . . . . . . . . . . . . . . 6
7.1 Contactless Interface Unit (CIU). . . . . . . . . . . . 6
7.1.1 Feature list . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
7.1.2 Simplified block diagram. . . . . . . . . . . . . . . . . . 8
7.1.3 Reader/Writer modes . . . . . . . . . . . . . . . . . . . . 9
7.1.3.1 ISO/IEC 14443A Reader/Writer . . . . . . . . . . . . 9
7.1.3.2 FeliCa Reader/Writer . . . . . . . . . . . . . . . . . . . 11
7.1.3.3 ISO/IEC 14443B Reader/Writer . . . . . . . . . . . 12
7.1.4 ISO/IEC 18092, ECMA 340 NFCIP-1
operating mode. . . . . . . . . . . . . . . . . . . . . . . . 13
7.1.4.1 ACTIVE Communication mode. . . . . . . . . . . . 14
7.1.4.2 PASSIVE Communication mode. . . . . . . . . . . 15
7.1.4.3 NFCIP-1 framing and coding . . . . . . . . . . . . . 16
7.1.4.4 NFCIP-1 protocol support. . . . . . . . . . . . . . . . 16
7.1.5 Card operating modes . . . . . . . . . . . . . . . . . . 17
7.1.5.1 ISO/IEC 14443A/MIFARE card operating
mode. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
7.1.5.2 FeliCa Card operating mode . . . . . . . . . . . . . 18
7.1.6 Overall CIU block diagram . . . . . . . . . . . . . . . 18
8 Limiting values . . . . . . . . . . . . . . . . . . . . . . . . . 20
9 Application information. . . . . . . . . . . . . . . . . . 21
10 Package outline . . . . . . . . . . . . . . . . . . . . . . . . 22
11 Abbreviations. . . . . . . . . . . . . . . . . . . . . . . . . . 23
12 Revision history. . . . . . . . . . . . . . . . . . . . . . . . 24
13 Legal information. . . . . . . . . . . . . . . . . . . . . . . 25
13.1 Data sheet status . . . . . . . . . . . . . . . . . . . . . . 25
13.2 Definitions. . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
13.3 Disclaimers. . . . . . . . . . . . . . . . . . . . . . . . . . . 25
13.4 Licenses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
13.5 Trademarks. . . . . . . . . . . . . . . . . . . . . . . . . . . 26
14 Contact information. . . . . . . . . . . . . . . . . . . . . 26
15 Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27