NXP Semiconductors Freescale K22 Bedienungsanleitung

K22 Sub-Family Reference Manual

Supports: MK22FX512VLK12, MK22FN1M0VLK12

Document Number: K22P80M120SF5RM

Rev. 4, November 2014

K22 Sub-Family Reference Manual, Rev. 4, November 2014

2 Freescale Semiconductor, Inc.

Contents

Section number Title Page

Chapter 1

About This Document

1.1 Overview.......................................................................................................................................................................53

1.1.1 Purpose.........................................................................................................................................................53

1.1.2 Audience......................................................................................................................................................53

1.2 Conventions..................................................................................................................................................................53

1.2.1 Numbering systems......................................................................................................................................53

1.2.2 Typographic notation...................................................................................................................................54

1.2.3 Special terms................................................................................................................................................54

Chapter 2

Introduction

2.1 Overview.......................................................................................................................................................................55

2.2 Module Functional Categories......................................................................................................................................55

2.2.1 ARM® Cortex™-M4 Core Modules...........................................................................................................56

2.2.2 System Modules...........................................................................................................................................57

2.2.3 Memories and Memory Interfaces...............................................................................................................58

2.2.4 Clocks...........................................................................................................................................................59

2.2.5 Security and Integrity modules....................................................................................................................59

2.2.6 Analog modules...........................................................................................................................................59

2.2.7 Timer modules.............................................................................................................................................60

2.2.8 Communication interfaces...........................................................................................................................61

2.2.9 Human-machine interfaces..........................................................................................................................62

2.3 Orderable part numbers.................................................................................................................................................62

Chapter 3

Chip Configuration

3.1 Introduction...................................................................................................................................................................65

K22 Sub-Family Reference Manual, Rev. 4, November 2014

Freescale Semiconductor, Inc. 3

Section number Title Page

3.2 Core modules................................................................................................................................................................65

3.2.1 ARM Cortex-M4 Core Configuration..........................................................................................................65

3.2.2 Nested Vectored Interrupt Controller (NVIC) Configuration......................................................................67

3.2.3 Asynchronous Wake-up Interrupt Controller (AWIC) Configuration.........................................................73

3.2.4 JTAG Controller Configuration...................................................................................................................74

3.3 System modules............................................................................................................................................................75

3.3.1 SIM Configuration.......................................................................................................................................75

3.3.2 System Mode Controller (SMC) Configuration...........................................................................................76

3.3.3 PMC Configuration......................................................................................................................................76

3.3.4 Low-Leakage Wake-up Unit (LLWU) Configuration.................................................................................77

3.3.5 MCM Configuration....................................................................................................................................79

3.3.6 Crossbar Switch Configuration....................................................................................................................80

3.3.7 Memory Protection Unit (MPU) Configuration...........................................................................................82

3.3.8 Peripheral Bridge Configuration..................................................................................................................85

3.3.9 DMA request multiplexer configuration......................................................................................................86

3.3.10 DMA Controller Configuration...................................................................................................................88

3.3.11 External Watchdog Monitor (EWM) Configuration....................................................................................89

3.3.12 Watchdog Configuration..............................................................................................................................91

3.4 Clock modules..............................................................................................................................................................92

3.4.1 MCG Configuration.....................................................................................................................................92

3.4.2 OSC Configuration......................................................................................................................................93

3.4.3 RTC OSC configuration...............................................................................................................................94

K22 Sub-Family Reference Manual, Rev. 4, November 2014

4 Freescale Semiconductor, Inc.

Section number Title Page

3.5 Memories and memory interfaces.................................................................................................................................94

3.5.1 Flash Memory Configuration.......................................................................................................................94

3.5.2 Flash Memory Controller Configuration.....................................................................................................98

3.5.3 SRAM Configuration...................................................................................................................................99

3.5.4 System Register File Configuration.............................................................................................................102

3.5.5 VBAT Register File Configuration..............................................................................................................103

3.5.6 EzPort Configuration...................................................................................................................................104

3.5.7 FlexBus Configuration.................................................................................................................................105

3.6 Security.........................................................................................................................................................................108

3.6.1 CRC Configuration......................................................................................................................................108

K22 Sub-Family Reference Manual, Rev. 4, November 2014

Freescale Semiconductor, Inc. 5

Section number Title Page

3.7 Analog...........................................................................................................................................................................109

3.7.1 16-bit SAR ADC Configuration..................................................................................................................109

3.7.2 CMP Configuration......................................................................................................................................115

3.7.3 12-bit DAC Configuration...........................................................................................................................117

3.7.4 VREF Configuration....................................................................................................................................118

3.8 Timers...........................................................................................................................................................................119

3.8.1 PDB Configuration......................................................................................................................................120

3.8.2 FlexTimer Configuration.............................................................................................................................123

3.8.3 PIT Configuration........................................................................................................................................127

3.8.4 Low-power timer configuration...................................................................................................................128

3.8.5 CMT Configuration......................................................................................................................................130

3.8.6 RTC configuration.......................................................................................................................................131

3.9 Communication interfaces............................................................................................................................................132

3.9.1 Universal Serial Bus (USB) FS Subsystem.................................................................................................132

3.9.2 CAN Configuration......................................................................................................................................138

3.9.3 SPI configuration.........................................................................................................................................140

3.9.4 I2C Configuration........................................................................................................................................143

3.9.5 UART Configuration...................................................................................................................................144

3.9.6 SDHC Configuration....................................................................................................................................147

3.9.7 I2S configuration..........................................................................................................................................148

3.10 Human-machine interfaces...........................................................................................................................................151

3.10.1 GPIO configuration......................................................................................................................................151

Chapter 4

Memory Map

4.1 Introduction...................................................................................................................................................................153

4.2 System memory map.....................................................................................................................................................153

4.2.1 Aliased bit-band regions..............................................................................................................................154

4.3 Flash Memory Map.......................................................................................................................................................155

4.3.1 Alternate Non-Volatile IRC User Trim Description....................................................................................156

K22 Sub-Family Reference Manual, Rev. 4, November 2014

6 Freescale Semiconductor, Inc.

Section number Title Page

4.4 SRAM memory map.....................................................................................................................................................157

4.5 Peripheral bridge (AIPS-Lite0 and AIPS-Lite1) memory map....................................................................................157

4.5.1 Read-after-write sequence and required serialization of memory operations..............................................157

4.5.2 Peripheral Bridge 0 (AIPS-Lite 0) Memory Map........................................................................................158

4.5.3 Peripheral Bridge 1 (AIPS-Lite 1) Memory Map........................................................................................161

4.6 Private Peripheral Bus (PPB) memory map..................................................................................................................165

Chapter 5

Clock Distribution

5.1 Introduction...................................................................................................................................................................167

5.2 Programming model......................................................................................................................................................167

5.3 High-Level device clocking diagram............................................................................................................................167

5.4 Clock definitions...........................................................................................................................................................168

5.4.1 Device clock summary.................................................................................................................................169

5.5 Internal clocking requirements.....................................................................................................................................171

5.5.1 Clock divider values after reset....................................................................................................................171

5.5.2 VLPR mode clocking...................................................................................................................................172

5.6 Clock Gating.................................................................................................................................................................172

5.7 Module clocks...............................................................................................................................................................172

5.7.1 PMC 1-kHz LPO clock................................................................................................................................174

5.7.2 WDOG clocking..........................................................................................................................................174

5.7.3 Debug trace clock.........................................................................................................................................175

5.7.4 PORT digital filter clocking.........................................................................................................................175

5.7.5 LPTMR clocking..........................................................................................................................................176

5.7.6 USB FS OTG Controller clocking...............................................................................................................176

5.7.7 FlexCAN clocking.......................................................................................................................................177

5.7.8 UART clocking............................................................................................................................................177

5.7.9 SDHC clocking............................................................................................................................................178

5.7.10 I2S/SAI clocking..........................................................................................................................................178

K22 Sub-Family Reference Manual, Rev. 4, November 2014

Freescale Semiconductor, Inc. 7

Section number Title Page

Chapter 6

Reset and Boot

6.1 Introduction...................................................................................................................................................................181

6.2 Reset..............................................................................................................................................................................182

6.2.1 Power-on reset (POR)..................................................................................................................................182

6.2.2 System reset sources....................................................................................................................................182

6.2.3 MCU Resets.................................................................................................................................................186

6.2.4 Reset Pin .....................................................................................................................................................188

6.2.5 Debug resets.................................................................................................................................................188

6.3 Boot...............................................................................................................................................................................189

6.3.1 Boot sources.................................................................................................................................................189

6.3.2 Boot options.................................................................................................................................................190

6.3.3 FOPT boot options.......................................................................................................................................190

6.3.4 Boot sequence..............................................................................................................................................191

Chapter 7

Power Management

7.1 Introduction...................................................................................................................................................................193

7.2 Power Modes Description.............................................................................................................................................193

7.3 Entering and exiting power modes...............................................................................................................................195

7.4 Power mode transitions.................................................................................................................................................196

7.5 Power modes shutdown sequencing.............................................................................................................................197

7.6 Module Operation in Low Power Modes......................................................................................................................198

7.7 Clock Gating.................................................................................................................................................................201

Chapter 8

Security

8.1 Introduction...................................................................................................................................................................203

8.2 Flash Security...............................................................................................................................................................203

8.3 Security Interactions with other Modules.....................................................................................................................204

8.3.1 Security interactions with FlexBus..............................................................................................................204

8.3.2 Security Interactions with EzPort................................................................................................................204

K22 Sub-Family Reference Manual, Rev. 4, November 2014

8 Freescale Semiconductor, Inc.

Section number Title Page

8.3.3 Security Interactions with Debug.................................................................................................................204

Chapter 9

Debug

9.1 Introduction...................................................................................................................................................................207

9.1.1 References....................................................................................................................................................209

9.2 The Debug Port.............................................................................................................................................................209

9.2.1 JTAG-to-SWD change sequence.................................................................................................................210

9.2.2 JTAG-to-cJTAG change sequence...............................................................................................................210

9.3 Debug Port Pin Descriptions.........................................................................................................................................211

9.4 System TAP connection................................................................................................................................................211

9.4.1 IR Codes.......................................................................................................................................................211

9.5 JTAG status and control registers.................................................................................................................................212

9.5.1 MDM-AP Control Register..........................................................................................................................213

9.5.2 MDM-AP Status Register............................................................................................................................215

9.6 Debug Resets................................................................................................................................................................216

9.7 AHB-AP........................................................................................................................................................................217

9.8 ITM...............................................................................................................................................................................218

9.9 Core Trace Connectivity...............................................................................................................................................218

9.10 Embedded Trace Macrocell v3.5 (ETM)......................................................................................................................218

9.11 Coresight Embedded Trace Buffer (ETB)....................................................................................................................219

9.11.1 Performance Profiling with the ETB...........................................................................................................219

9.11.2 ETB Counter Control...................................................................................................................................220

9.12 TPIU..............................................................................................................................................................................220

9.13 DWT.............................................................................................................................................................................220

9.14 Debug in Low Power Modes........................................................................................................................................221

9.14.1 Debug Module State in Low Power Modes.................................................................................................222

9.15 Debug & Security.........................................................................................................................................................222

K22 Sub-Family Reference Manual, Rev. 4, November 2014

Freescale Semiconductor, Inc. 9

Section number Title Page

Chapter 10

Signal Multiplexing and Signal Descriptions

10.1 Introduction...................................................................................................................................................................223

10.2 Signal Multiplexing Integration....................................................................................................................................223

10.2.1 Port control and interrupt module features..................................................................................................224

10.2.2 PCRn reset values for port A.......................................................................................................................224

10.2.3 Clock gating.................................................................................................................................................224

10.2.4 Signal multiplexing constraints....................................................................................................................224

10.3 Pinout............................................................................................................................................................................225

10.3.1 K22 Signal Multiplexing and Pin Assignments...........................................................................................225

10.3.2 K22 Pinouts..................................................................................................................................................228

10.4 Module Signal Description Tables................................................................................................................................229

10.4.1 Core Modules...............................................................................................................................................230

10.4.2 System Modules...........................................................................................................................................230

10.4.3 Clock Modules.............................................................................................................................................231

10.4.4 Memories and Memory Interfaces...............................................................................................................231

10.4.5 Analog..........................................................................................................................................................234

10.4.6 Timer Modules.............................................................................................................................................236

10.4.7 Communication Interfaces...........................................................................................................................238

10.4.8 Human-Machine Interfaces (HMI)..............................................................................................................240

Chapter 11

Port control and interrupts (PORT)

11.1 Introduction...................................................................................................................................................................243

11.2 Overview.......................................................................................................................................................................243

11.2.1 Features........................................................................................................................................................243

11.2.2 Modes of operation......................................................................................................................................244

11.3 External signal description............................................................................................................................................245

11.4 Detailed signal description............................................................................................................................................245

K22 Sub-Family Reference Manual, Rev. 4, November 2014

10 Freescale Semiconductor, Inc.

Inhaltsverzeichnis

Andere NXP Semiconductors Mikrocontroller Handbücher

NXP Semiconductors

NXP Semiconductors freescale KV4 Series Bedienungsanleitung

NXP Semiconductors

NXP Semiconductors LPC43Sxx Bedienungsanleitung

NXP Semiconductors

NXP Semiconductors FRDM-KW41Z Bedienungsanleitung

NXP Semiconductors

NXP Semiconductors A71CL Bedienungsanleitung

NXP Semiconductors

NXP Semiconductors AN11844 Bedienungsanleitung

NXP Semiconductors

NXP Semiconductors FRDM-KL28Z Bedienungsanleitung

NXP Semiconductors

NXP Semiconductors SE050 Bedienungsanleitung

NXP Semiconductors

NXP Semiconductors UM108 Series Bedienungsanleitung

NXP Semiconductors

NXP Semiconductors MPC5748G Low Cost EVB Bedienungsanleitung

NXP Semiconductors

NXP Semiconductors Freescale Semiconductor MPC8308 Bedienungsanleitung

NXP Semiconductors

NXP Semiconductors MC9S08QL8 MCU Series Bedienungsanleitung

NXP Semiconductors

NXP Semiconductors LPC553 Series Bedienungsanleitung

NXP Semiconductors

NXP Semiconductors KL25 Series Bedienungsanleitung

NXP Semiconductors

NXP Semiconductors OM-SE051ARD Bedienungsanleitung

NXP Semiconductors

NXP Semiconductors MKL27Z128VFM4 Bedienungsanleitung

NXP Semiconductors

NXP Semiconductors S32R27 Leitfaden

NXP Semiconductors

NXP Semiconductors S12 MagniV MC9S12ZVML128 Bedienungsanleitung

NXP Semiconductors

NXP Semiconductors LPC29 Series Bedienungsanleitung

NXP Semiconductors

NXP Semiconductors UM10741 Bedienungsanleitung

NXP Semiconductors

NXP Semiconductors TWR-K21F120M Bedienungsanleitung

NXP Semiconductors

NXP Semiconductors LPC1102 Bedienungsanleitung

NXP Semiconductors

NXP Semiconductors LPC11E Series Bedienungsanleitung

NXP Semiconductors

NXP Semiconductors MPC5566 Bedienungsanleitung

NXP Semiconductors

NXP Semiconductors MPC574 P Series Bedienungsanleitung

Beliebte Mikrocontroller Handbücher anderer Marken

AMS

AMS AS7261 Demo Kit Bedienungsanleitung

Novatek

Novatek NT6861 Bedienungsanleitung

Espressif Systems

Espressif Systems ESP8266 SDK Einrichtungshandbuch

Nuvoton

Nuvoton ISD61S00 ChipCorder Leitfaden

STMicrolectronics

STMicrolectronics ST7 Assembler Linker Bedienungsanleitung

Texas Instruments

Texas Instruments Chipcon CC2420DK Bedienungsanleitung

Lantronix

Lantronix Intrinsyc Open-Q 865XR SOM Bedienungsanleitung

NEC

NEC 78GK0S/K 1+ Series Montage- und Bedienungsanleitung

Mikroe

Mikroe SEMITECH N-PLC Click Montage- und Bedienungsanleitung

Intel

Intel Agilex Bedienungsanleitung

Cypress

Cypress CY4607 HX2VL Bedienungsanleitung

DIGITAL-LOGIC

DIGITAL-LOGIC MICROSPACE Bedienungsanleitung

Texas Instruments

Texas Instruments TMS320F2837 D Series Bedienungsanleitung

CYPRES

CYPRES CY14NVSRAMKIT-001 Bedienungsanleitung

Texas Instruments

Texas Instruments INA-DUAL-2AMP-EVM Bedienungsanleitung

Espressif Systems

Espressif Systems ESP8266EX Betriebsanleitung

Abov

Abov AC33M8128L Bedienungsanleitung

Laird

Laird BL654PA Bedienungsanleitung