Table of Contents
1 Ordering information............................................................. 4
2 Overview............................................................................... 4
2.1 System features.............................................................5
2.1.1 ARM Cortex-M0+ core.....................................5
2.1.2 NVIC................................................................ 6
2.1.3 AWIC............................................................... 6
2.1.4 Memory............................................................7
2.1.5 Reset and boot................................................ 7
2.1.6 Clock options................................................... 9
2.1.7 Security............................................................12
2.1.8 Power management........................................ 12
2.1.9 LLWU...............................................................14
2.1.10 Debug controller.............................................. 15
2.1.11 COP.................................................................15
2.2 Peripheral features........................................................ 16
2.2.1 BME.................................................................16
2.2.2 DMA and DMAMUX.........................................16
2.2.3 TPM................................................................. 17
2.2.4 ADC................................................................. 17
2.2.5 VREF............................................................... 18
2.2.6 CMP.................................................................19
2.2.7 RTC................................................................. 19
2.2.8 PIT................................................................... 20
2.2.9 LPTMR............................................................ 20
2.2.10 CRC.................................................................21
2.2.11 UART...............................................................21
2.2.12 LPUART.......................................................... 22
2.2.13 SPI...................................................................22
2.2.14 I2C................................................................... 23
2.2.15 FlexIO.............................................................. 23
2.2.16 Port control and GPIO..................................... 24
3 Memory map......................................................................... 26
4 Pinouts.................................................................................. 27
4.1 KL17 Signal Multiplexing and Pin Assignments.............27
4.2 Pin properties.................................................................30
4.3 Module Signal Description Tables................................. 33
4.3.1 Core modules.................................................. 33
4.3.2 System modules.............................................. 33
4.3.3 Clock modules................................................. 34
4.3.4 Analog............................................................. 34
4.3.5 Timer Modules.................................................35
4.3.6 Communication interfaces............................... 36
4.3.7 Human-machine interfaces (HMI)....................38
4.4 KL17 Family Pinouts......................................................38
4.5 Package dimensions......................................................43
5 Electrical characteristics........................................................51
5.1 Ratings...........................................................................51
5.1.1 Thermal handling ratings................................. 51
5.1.2 Moisture handling ratings................................ 52
5.1.3 ESD handling ratings.......................................52
5.1.4 Voltage and current absolute operating
ratings..............................................................52
5.2 General.......................................................................... 53
5.2.1 AC electrical characteristics............................ 53
5.2.2 Nonswitching electrical specifications............. 53
5.2.3 Switching specifications...................................68
5.2.4 Thermal specifications.....................................69
5.3 Peripheral operating requirements and behaviors.........70
5.3.1 Core modules.................................................. 70
5.3.2 System modules.............................................. 72
5.3.3 Clock modules................................................. 72
5.3.4 Memories and memory interfaces................... 75
5.3.5 Security and integrity modules........................ 77
5.3.6 Analog............................................................. 77
5.4 Timers............................................................................85
5.5 Communication interfaces............................................. 85
5.5.1 SPI switching specifications............................ 85
5.5.2 Inter-Integrated Circuit Interface (I2C) timing.. 89
5.5.3 UART...............................................................91
6 Design considerations...........................................................91
6.1 Hardware design considerations................................... 91
6.1.1 Printed circuit board recommendations........... 92
6.1.2 Power delivery system.....................................92
6.1.3 Analog design..................................................93
6.1.4 Digital design................................................... 93
6.1.5 Crystal oscillator.............................................. 96
6.2 Software considerations................................................ 98
7 Part identification...................................................................99
7.1 Description.....................................................................99
7.2 Format........................................................................... 99
7.3 Fields............................................................................. 99
7.4 Example.........................................................................100
8 Revision history.....................................................................100
Kinetis KL17 Microcontroller, Rev. 5, 04/2015 3
Freescale Semiconductor, Inc.