KV10 Sub-Family Reference Manual - Reference Manualscaxapa.ru/thumbs/491588/KV10P48M75RM.pdf · KV10 Sub-Family Reference Manual Supports: MKV10Z32VLC7, MKV10Z32VFM7, MKV10Z32VLF7,

KV10 Sub-Family Reference ManualSupports: MKV10Z32VLC7, MKV10Z32VFM7, MKV10Z32VLF7,

MKV10Z16VLC7, MKV10Z16VFM7, MKV10Z16VLF7

Document Number: KV10P48M75RMRev. 4, February 2014

KV10 Sub-Family Reference Manual, Rev. 4, February 2014

2 Freescale Semiconductor, Inc.

Contents

Section number Title Page

Chapter 1About This Document

1.1 Overview.......................................................................................................................................................................37

1.1.1 Purpose.........................................................................................................................................................37

1.1.2 Audience......................................................................................................................................................37

1.2 Conventions..................................................................................................................................................................37

1.2.1 Numbering systems......................................................................................................................................37

1.2.2 Typographic notation...................................................................................................................................38

1.2.3 Special terms................................................................................................................................................38

Chapter 2Introduction

2.1 Overview.......................................................................................................................................................................39

2.2 Module Functional Categories......................................................................................................................................39

2.2.1 ARM Cortex-M0+ Core Modules................................................................................................................40

2.2.2 System Modules...........................................................................................................................................41

2.2.3 Memories and Memory Interfaces...............................................................................................................42

2.2.4 Clocks...........................................................................................................................................................42

2.2.5 Security and Integrity modules....................................................................................................................42

2.2.6 Analog modules...........................................................................................................................................42

2.2.7 Timer modules.............................................................................................................................................43

2.2.8 Communication interfaces...........................................................................................................................44

2.2.9 Human-machine interfaces..........................................................................................................................44

2.3 Orderable part numbers.................................................................................................................................................44

Chapter 3Chip Configuration

3.1 Introduction...................................................................................................................................................................47

3.2 Module to Module Interconnects..................................................................................................................................47

3.2.1 Module to Module interconnections............................................................................................................47


Freescale Semiconductor, Inc. 3


3.3 Core Modules................................................................................................................................................................52

3.3.1 ARM Cortex-M0+ Core Configuration.......................................................................................................52

3.3.2 Nested Vectored Interrupt Controller (NVIC) Configuration......................................................................55

3.3.3 Asynchronous wake-up interrupt controller (AWIC) configuration............................................................59

3.4 System Modules............................................................................................................................................................60

3.4.1 SIM Configuration.......................................................................................................................................60

3.4.2 System Mode Controller (SMC) Configuration...........................................................................................61

3.4.3 PMC Configuration......................................................................................................................................62

3.4.4 Low-Leakage Wake-up Unit (LLWU) Configuration.................................................................................62

3.4.5 MMDVSQ Configuration............................................................................................................................64

3.4.6 MCM Configuration....................................................................................................................................65

3.4.7 Crossbar-Light Switch Configuration..........................................................................................................65

3.4.8 Peripheral Bridge Configuration..................................................................................................................67

3.4.9 DMA request multiplexer configuration......................................................................................................68

3.4.10 DMA Controller Configuration...................................................................................................................71

3.4.11 External Watchdog Monitor (EWM) Configuration....................................................................................71

3.4.12 Watchdog Configuration..............................................................................................................................73

3.5 Clock Modules..............................................................................................................................................................74

3.5.1 MCG Configuration.....................................................................................................................................74

3.5.2 OSC Configuration......................................................................................................................................75

3.6 Memories and Memory Interfaces................................................................................................................................76

3.6.1 Flash Memory Configuration.......................................................................................................................76

3.6.2 Flash Memory Controller Configuration.....................................................................................................78

3.6.3 SRAM Configuration...................................................................................................................................79

3.7 Security.........................................................................................................................................................................81

3.7.1 CRC Configuration......................................................................................................................................81




3.8 Analog...........................................................................................................................................................................82

3.8.1 16-bit SAR ADC Configuration..................................................................................................................82

3.8.2 CMP Configuration......................................................................................................................................86

3.8.3 12-bit DAC Configuration...........................................................................................................................89

3.9 Timers...........................................................................................................................................................................90

3.9.1 FlexTimer Configuration.............................................................................................................................90

3.9.2 Low-power timer configuration...................................................................................................................98

3.9.3 PDB Configuration......................................................................................................................................100

3.10 Communication interfaces............................................................................................................................................103

3.10.1 SPI configuration.........................................................................................................................................103

3.10.2 I2C Configuration........................................................................................................................................106

3.10.3 UART Configuration...................................................................................................................................107

3.11 Human-machine interfaces (HMI)................................................................................................................................109

3.11.1 GPIO Configuration.....................................................................................................................................109

Chapter 4Memory Map

4.1 Introduction...................................................................................................................................................................111

4.2 System memory map.....................................................................................................................................................111

4.3 Flash Memory Map.......................................................................................................................................................112

4.3.1 Alternate Non-Volatile IRC User Trim Description....................................................................................112

4.4 SRAM memory map.....................................................................................................................................................113

4.5 Bit Manipulation Engine...............................................................................................................................................113

4.6 Peripheral bridge (AIPS-Lite) memory map.................................................................................................................114

4.6.1 Read-after-write sequence and required serialization of memory operations..............................................114

4.6.2 Peripheral Bridge (AIPS-Lite) Memory Map..............................................................................................115

4.6.3 Modules Restricted Access in User Mode...................................................................................................118

4.7 Private Peripheral Bus (PPB) memory map..................................................................................................................118




Chapter 5Clock Distribution

5.1 Introduction...................................................................................................................................................................121

5.2 Programming model......................................................................................................................................................121

5.3 High-level device clocking diagram.............................................................................................................................121

5.4 Clock definitions...........................................................................................................................................................122

5.4.1 Device clock summary.................................................................................................................................123

5.5 Internal clocking requirements.....................................................................................................................................124

5.5.1 Clock divider values after reset....................................................................................................................125

5.5.2 VLPR mode clocking...................................................................................................................................125

5.6 Clock Gating.................................................................................................................................................................126

5.7 Module clocks...............................................................................................................................................................126

5.7.1 PMC 1-kHz LPO clock................................................................................................................................127

5.7.2 LPTMR clocking..........................................................................................................................................128

5.7.3 Flex Timer (FTM) clocking.........................................................................................................................128

5.7.4 UART clocking............................................................................................................................................129

5.7.5 SPI clocking.................................................................................................................................................130

5.7.6 ADC clocking..............................................................................................................................................131

Chapter 6Reset and Boot

6.1 Introduction...................................................................................................................................................................133

6.2 Reset..............................................................................................................................................................................133

6.2.1 Power-on reset (POR)..................................................................................................................................134

6.2.2 System reset sources....................................................................................................................................134

6.2.3 MCU Resets.................................................................................................................................................137

6.2.4 Reset Pin .....................................................................................................................................................138

6.2.5 Debug resets.................................................................................................................................................139

6.3 Boot...............................................................................................................................................................................140

6.3.1 Boot sources.................................................................................................................................................140




6.3.2 FOPT boot options.......................................................................................................................................140

6.3.3 Boot sequence..............................................................................................................................................141

Chapter 7Power Management

7.1 Introduction...................................................................................................................................................................143

7.2 Clocking Modes............................................................................................................................................................143

7.2.1 Partial Stop...................................................................................................................................................143

7.2.2 DMA Wakeup..............................................................................................................................................144

7.2.3 Compute Operation......................................................................................................................................145

7.2.4 Peripheral Doze............................................................................................................................................146

7.2.5 Clock Gating................................................................................................................................................147

7.3 Power modes.................................................................................................................................................................147

7.4 Entering and exiting power modes...............................................................................................................................149

7.5 Module Operation in Low Power Modes......................................................................................................................149

Chapter 8Security

8.1 Introduction...................................................................................................................................................................153

8.2 Flash Security...............................................................................................................................................................153

8.3 Security Interactions with other Modules.....................................................................................................................153

8.3.1 Security Interactions with Debug.................................................................................................................154

Chapter 9Debug

9.1 Introduction...................................................................................................................................................................155

9.2 Debug Port Pin Descriptions.........................................................................................................................................155

9.3 SWD status and control registers..................................................................................................................................156

9.3.1 MDM-AP Control Register..........................................................................................................................157

9.3.2 MDM-AP Status Register............................................................................................................................158

9.4 Debug Resets................................................................................................................................................................160

9.5 Micro Trace Buffer (MTB)...........................................................................................................................................160

9.6 Debug in Low-Power Modes........................................................................................................................................161




9.7 Debug & Security.........................................................................................................................................................162

Chapter 10Signal Multiplexing and Signal Descriptions

10.1 Introduction...................................................................................................................................................................163

10.2 Signal Multiplexing Integration....................................................................................................................................163

10.2.1 Port control and interrupt module features..................................................................................................164

10.2.2 Clock gating.................................................................................................................................................165

10.2.3 Signal multiplexing constraints....................................................................................................................165

10.3 Pinout............................................................................................................................................................................165

10.3.1 Signal Multiplexing and Pin Assignments...................................................................................................165

10.3.2 KV10 Pinouts...............................................................................................................................................168

10.4 Module Signal Description Tables................................................................................................................................170

10.4.1 Core Modules...............................................................................................................................................170

10.4.2 System Modules...........................................................................................................................................171

10.4.3 Clock Modules.............................................................................................................................................171

10.4.4 Memories and Memory Interfaces...............................................................................................................171

10.4.5 Analog..........................................................................................................................................................171

10.4.6 Timer Modules.............................................................................................................................................173

10.4.7 Communication Interfaces...........................................................................................................................174

10.4.8 Human-Machine Interfaces (HMI)..............................................................................................................175

Chapter 11Port Control and Interrupts (PORT)

11.1 Introduction...................................................................................................................................................................177

11.2 Overview.......................................................................................................................................................................177

11.2.1 Features........................................................................................................................................................177

11.2.2 Modes of operation......................................................................................................................................178

11.3 External signal description............................................................................................................................................179

11.4 Detailed signal description............................................................................................................................................179




11.5 Memory map and register definition.............................................................................................................................179

11.5.1 Pin Control Register n (PORTx_PCRn).......................................................................................................185

11.5.2 Global Pin Control Low Register (PORTx_GPCLR)..................................................................................187

11.5.3 Global Pin Control High Register (PORTx_GPCHR).................................................................................188

11.5.4 Interrupt Status Flag Register (PORTx_ISFR)............................................................................................188

11.6 Functional description...................................................................................................................................................189

11.6.1 Pin control....................................................................................................................................................189

11.6.2 Global pin control........................................................................................................................................190

11.6.3 External interrupts........................................................................................................................................190

Chapter 12System Integration Module (SIM)

12.1 Introduction...................................................................................................................................................................193

12.1.1 Features........................................................................................................................................................193


12.2.1 System Options Register 1 (SIM_SOPT1)..................................................................................................195






12.2.7 System Device Identification Register (SIM_SDID)...................................................................................208

12.2.8 System Clock Gating Control Register 4 (SIM_SCGC4)............................................................................209




12.2.12 System Clock Divider Register 1 (SIM_CLKDIV1)...................................................................................215

12.2.13 Flash Configuration Register 1 (SIM_FCFG1)...........................................................................................217

12.2.14 Flash Configuration Register 2 (SIM_FCFG2)...........................................................................................218

12.2.15 Unique Identification Register Mid-High (SIM_UIDMH)..........................................................................219




12.2.16 Unique Identification Register Mid Low (SIM_UIDML)...........................................................................219

12.2.17 Unique Identification Register Low (SIM_UIDL)......................................................................................220

12.2.18 WDOG Control Register (SIM_WDOGCTRL)..........................................................................................220


Chapter 13System Mode Controller (SMC)

13.1 Introduction...................................................................................................................................................................223

13.2 Modes of operation.......................................................................................................................................................223

13.3 Memory map and register descriptions.........................................................................................................................225

13.3.1 Power Mode Protection register (SMC_PMPROT).....................................................................................226

13.3.2 Power Mode Control register (SMC_PMCTRL).........................................................................................227

13.3.3 Stop Control Register (SMC_STOPCTRL).................................................................................................228

13.3.4 Power Mode Status register (SMC_PMSTAT)...........................................................................................230


13.4.1 Power mode transitions................................................................................................................................230

13.4.2 Power mode entry/exit sequencing..............................................................................................................233

13.4.3 Run modes....................................................................................................................................................235

13.4.4 Wait modes..................................................................................................................................................236

13.4.5 Stop modes...................................................................................................................................................237

13.4.6 Debug in low power modes.........................................................................................................................239

Chapter 14Power Management Controller (PMC)

14.1 Introduction...................................................................................................................................................................241

14.2 Features.........................................................................................................................................................................241

14.3 Low-voltage detect (LVD) system................................................................................................................................241

14.3.1 LVD reset operation.....................................................................................................................................242

14.3.2 LVD interrupt operation...............................................................................................................................242

14.3.3 Low-voltage warning (LVW) interrupt operation.......................................................................................242

14.4 I/O retention..................................................................................................................................................................243





14.5.1 Low Voltage Detect Status And Control 1 register (PMC_LVDSC1)........................................................244

14.5.2 Low Voltage Detect Status And Control 2 register (PMC_LVDSC2)........................................................245

14.5.3 Regulator Status And Control register (PMC_REGSC)..............................................................................246

Chapter 15Low-Leakage Wakeup Unit (LLWU)

15.1 Introduction...................................................................................................................................................................249

15.1.1 Features........................................................................................................................................................249


15.1.3 Block diagram..............................................................................................................................................250

15.2 LLWU signal descriptions............................................................................................................................................251

15.3 Memory map/register definition...................................................................................................................................252

15.3.1 LLWU Pin Enable 1 register (LLWU_PE1)................................................................................................253




15.3.5 LLWU Module Enable register (LLWU_ME)............................................................................................257

15.3.6 LLWU Flag 1 register (LLWU_F1).............................................................................................................259



15.3.9 LLWU Pin Filter 1 register (LLWU_FILT1)..............................................................................................264

15.3.10 LLWU Pin Filter 2 register (LLWU_FILT2)..............................................................................................265


15.4.1 VLLS modes................................................................................................................................................266

15.4.2 Initialization.................................................................................................................................................266

Chapter 16Reset Control Module (RCM)

16.1 Introduction...................................................................................................................................................................269




16.2 Reset memory map and register descriptions...............................................................................................................269

16.2.1 System Reset Status Register 0 (RCM_SRS0)............................................................................................270

16.2.2 System Reset Status Register 1 (RCM_SRS1)............................................................................................271

16.2.3 Reset Pin Filter Control register (RCM_RPFC)..........................................................................................272

16.2.4 Reset Pin Filter Width register (RCM_RPFW)...........................................................................................273

16.2.5 Force Mode Register (RCM_FM)................................................................................................................275

16.2.6 Mode Register (RCM_MR).........................................................................................................................275

Chapter 17Bit Manipulation Engine (BME)

17.1 Introduction...................................................................................................................................................................277

17.1.1 Overview......................................................................................................................................................278

17.1.2 Features........................................................................................................................................................278




17.3.1 BME decorated stores..................................................................................................................................280

17.3.2 BME decorated loads...................................................................................................................................287

17.3.3 Additional details on decorated addresses and GPIO accesses....................................................................293

17.4 Application information................................................................................................................................................294

Chapter 18Memory-Mapped Divide and Square Root (MMDVSQ)

18.1 Introduction...................................................................................................................................................................297

18.1.1 Features........................................................................................................................................................297

18.1.2 Block diagram..............................................................................................................................................298




18.3.1 Dividend Register (MMDVSQ_DEND)......................................................................................................301

18.3.2 Divisor Register (MMDVSQ_DSOR).........................................................................................................301




18.3.3 Control/Status Register (MMDVSQ_CSR).................................................................................................303

18.3.4 Result Register (MMDVSQ_RES)..............................................................................................................306

18.3.5 Radicand Register (MMDVSQ_RCND).....................................................................................................306


18.4.1 Algorithms...................................................................................................................................................307

18.4.2 Execution times............................................................................................................................................310

18.4.3 Software interface........................................................................................................................................312

Chapter 19Miscellaneous Control Module (MCM)

19.1 Introduction...................................................................................................................................................................315

19.1.1 Features........................................................................................................................................................315

19.2 Memory map/register descriptions...............................................................................................................................315

19.2.1 Crossbar Switch (AXBS) Slave Configuration (MCM_PLASC)................................................................316

19.2.2 Crossbar Switch (AXBS) Master Configuration (MCM_PLAMC)............................................................316

19.2.3 Platform Control Register (MCM_PLACR)................................................................................................317

19.2.4 Compute Operation Control Register (MCM_CPO)...................................................................................320

Chapter 20Micro Trace Buffer (MTB)

20.1 Introduction...................................................................................................................................................................323

20.1.1 Overview......................................................................................................................................................323

20.1.2 Features........................................................................................................................................................325







20.3.1 MTB_RAM Memory Map...........................................................................................................................328

20.3.2 MTB_DWT Memory Map...........................................................................................................................340

20.3.3 System ROM Memory Map.........................................................................................................................350

Chapter 21Crossbar Switch Lite (AXBS-Lite)

21.1 Introduction...................................................................................................................................................................355

21.1.1 Features........................................................................................................................................................355

21.2 Memory Map / Register Definition...............................................................................................................................356

21.3 Functional Description..................................................................................................................................................356

21.3.1 General operation.........................................................................................................................................356

21.3.2 Arbitration....................................................................................................................................................357

21.4 Initialization/application information...........................................................................................................................359

Chapter 22Peripheral Bridge (AIPS-Lite)

22.1 Introduction...................................................................................................................................................................361

22.1.1 Features........................................................................................................................................................361

22.1.2 General operation.........................................................................................................................................361


22.2.1 Access support.............................................................................................................................................362

Chapter 23Direct Memory Access Multiplexer (DMAMUX)

23.1 Introduction...................................................................................................................................................................363

23.1.1 Overview......................................................................................................................................................363

23.1.2 Features........................................................................................................................................................364




23.3.1 Channel Configuration register (DMAMUX_CHCFGn)............................................................................365





23.4.1 Always-enabled DMA sources....................................................................................................................366


23.5.1 Reset.............................................................................................................................................................368

23.5.2 Enabling and configuring sources................................................................................................................368

Chapter 24Enhanced Direct Memory Access (eDMA)

24.1 Introduction...................................................................................................................................................................371

24.1.1 eDMA system block diagram......................................................................................................................371

24.1.2 Block parts...................................................................................................................................................372

24.1.3 Features........................................................................................................................................................373



24.3.1 Control Register (DMA_CR).......................................................................................................................380

24.3.2 Error Status Register (DMA_ES)................................................................................................................382

24.3.3 Enable Request Register (DMA_ERQ).......................................................................................................384

24.3.4 Enable Error Interrupt Register (DMA_EEI)...............................................................................................385

24.3.5 Clear Enable Error Interrupt Register (DMA_CEEI)..................................................................................386

24.3.6 Set Enable Error Interrupt Register (DMA_SEEI)......................................................................................387

24.3.7 Clear Enable Request Register (DMA_CERQ)...........................................................................................388

24.3.8 Set Enable Request Register (DMA_SERQ)...............................................................................................389

24.3.9 Clear DONE Status Bit Register (DMA_CDNE)........................................................................................390

24.3.10 Set START Bit Register (DMA_SSRT)......................................................................................................391

24.3.11 Clear Error Register (DMA_CERR)............................................................................................................392

24.3.12 Clear Interrupt Request Register (DMA_CINT).........................................................................................393

24.3.13 Interrupt Request Register (DMA_INT)......................................................................................................394

24.3.14 Error Register (DMA_ERR)........................................................................................................................395

24.3.15 Hardware Request Status Register (DMA_HRS)........................................................................................396

24.3.16 Enable Asynchronous Request in Stop Register (DMA_EARS).................................................................398




24.3.17 Channel n Priority Register (DMA_DCHPRIn)..........................................................................................399

24.3.18 TCD Source Address (DMA_TCDn_SADDR)...........................................................................................400

24.3.19 TCD Signed Source Address Offset (DMA_TCDn_SOFF)........................................................................400

24.3.20 TCD Transfer Attributes (DMA_TCDn_ATTR).........................................................................................401

24.3.21 TCD Minor Byte Count (Minor Loop Disabled) (DMA_TCDn_NBYTES_MLNO).................................402

24.3.22 TCD Signed Minor Loop Offset (Minor Loop Enabled and Offset Disabled)

(DMA_TCDn_NBYTES_MLOFFNO).......................................................................................................402

24.3.23 TCD Signed Minor Loop Offset (Minor Loop and Offset Enabled)

(DMA_TCDn_NBYTES_MLOFFYES).....................................................................................................404

24.3.24 TCD Last Source Address Adjustment (DMA_TCDn_SLAST).................................................................405

24.3.25 TCD Destination Address (DMA_TCDn_DADDR)...................................................................................405

24.3.26 TCD Signed Destination Address Offset (DMA_TCDn_DOFF)................................................................406

24.3.27 TCD Current Minor Loop Link, Major Loop Count (Channel Linking Enabled)

(DMA_TCDn_CITER_ELINKYES)...........................................................................................................406

24.3.28 TCD Current Minor Loop Link, Major Loop Count (Channel Linking Disabled)

(DMA_TCDn_CITER_ELINKNO)............................................................................................................408

24.3.29 TCD Last Destination Address Adjustment/Scatter Gather Address (DMA_TCDn_DLASTSGA)..........409

24.3.30 TCD Control and Status (DMA_TCDn_CSR)............................................................................................409

24.3.31 TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Enabled)

(DMA_TCDn_BITER_ELINKYES)...........................................................................................................412

24.3.32 TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Disabled)

(DMA_TCDn_BITER_ELINKNO)............................................................................................................413


24.4.1 eDMA basic data flow.................................................................................................................................414

24.4.2 Fault reporting and handling........................................................................................................................417

24.4.3 Channel preemption.....................................................................................................................................418

24.4.4 Performance.................................................................................................................................................419


24.5.1 eDMA initialization.....................................................................................................................................423

24.5.2 Programming errors.....................................................................................................................................425




24.5.3 Arbitration mode considerations..................................................................................................................426

24.5.4 Performing DMA transfers (examples)........................................................................................................426

24.5.5 Monitoring transfer descriptor status...........................................................................................................430

24.5.6 Channel Linking...........................................................................................................................................432

24.5.7 Dynamic programming................................................................................................................................433

Chapter 25External Watchdog Monitor (EWM)

25.1 Introduction...................................................................................................................................................................437

25.1.1 Features........................................................................................................................................................437

25.1.2 Modes of Operation.....................................................................................................................................438

25.1.3 Block Diagram.............................................................................................................................................439

25.2 EWM Signal Descriptions............................................................................................................................................439

25.3 Memory Map/Register Definition.................................................................................................................................440

25.3.1 Control Register (EWM_CTRL).................................................................................................................440

25.3.2 Service Register (EWM_SERV)..................................................................................................................441

25.3.3 Compare Low Register (EWM_CMPL)......................................................................................................441

25.3.4 Compare High Register (EWM_CMPH).....................................................................................................442

25.3.5 Clock Control Register (EWM_CLKCTRL)...............................................................................................443

25.3.6 Clock Prescaler Register (EWM_CLKPRESCALER)................................................................................443


25.4.1 The EWM_out Signal..................................................................................................................................444

25.4.2 The EWM_in Signal....................................................................................................................................445

25.4.3 EWM Counter..............................................................................................................................................445

25.4.4 EWM Compare Registers............................................................................................................................446

25.4.5 EWM Refresh Mechanism...........................................................................................................................446

25.4.6 EWM Interrupt.............................................................................................................................................446

25.4.7 Selecting the EWM counter clock...............................................................................................................447

25.4.8 Counter clock prescaler................................................................................................................................447




Chapter 26Watchdog Timer (WDOG)

26.1 Introduction...................................................................................................................................................................449

26.2 Features.........................................................................................................................................................................449

26.3 Functional overview......................................................................................................................................................451

26.3.1 Unlocking and updating the watchdog.........................................................................................................452

26.3.2 Watchdog configuration time (WCT)..........................................................................................................453

26.3.3 Refreshing the watchdog..............................................................................................................................454

26.3.4 Windowed mode of operation......................................................................................................................454

26.3.5 Watchdog disabled mode of operation.........................................................................................................454

26.3.6 Low-power modes of operation...................................................................................................................455

26.3.7 Debug modes of operation...........................................................................................................................455

26.4 Testing the watchdog....................................................................................................................................................456

26.4.1 Quick test.....................................................................................................................................................456

26.4.2 Byte test........................................................................................................................................................457

26.5 Backup reset generator..................................................................................................................................................458

26.6 Generated resets and interrupts.....................................................................................................................................458


26.7.1 Watchdog Status and Control Register High (WDOG_STCTRLH)...........................................................460

26.7.2 Watchdog Status and Control Register Low (WDOG_STCTRLL)............................................................461

26.7.3 Watchdog Time-out Value Register High (WDOG_TOVALH).................................................................462

26.7.4 Watchdog Time-out Value Register Low (WDOG_TOVALL)..................................................................462

26.7.5 Watchdog Window Register High (WDOG_WINH)..................................................................................463

26.7.6 Watchdog Window Register Low (WDOG_WINL)...................................................................................463

26.7.7 Watchdog Refresh register (WDOG_REFRESH).......................................................................................464

26.7.8 Watchdog Unlock register (WDOG_UNLOCK).........................................................................................464

26.7.9 Watchdog Timer Output Register High (WDOG_TMROUTH).................................................................464

26.7.10 Watchdog Timer Output Register Low (WDOG_TMROUTL)..................................................................465

26.7.11 Watchdog Reset Count register (WDOG_RSTCNT)..................................................................................465




26.7.12 Watchdog Prescaler register (WDOG_PRESC)..........................................................................................466

26.8 Watchdog operation with 8-bit access..........................................................................................................................466

26.8.1 General guideline.........................................................................................................................................466

26.8.2 Refresh and unlock operations with 8-bit access.........................................................................................466

26.9 Restrictions on watchdog operation..............................................................................................................................467

Chapter 27Multipurpose Clock Generator (MCG)

27.1 Introduction...................................................................................................................................................................471

27.1.1 Features........................................................................................................................................................471

27.1.2 Modes of Operation.....................................................................................................................................474

27.2 External Signal Description..........................................................................................................................................474

27.3 Memory Map/Register Definition.................................................................................................................................474

27.3.1 MCG Control 1 Register (MCG_C1)...........................................................................................................474





27.3.6 MCG Status Register (MCG_S)..................................................................................................................479

27.3.7 MCG Status and Control Register (MCG_SC)............................................................................................480

27.3.8 MCG Auto Trim Compare Value High Register (MCG_ATCVH)............................................................482

27.3.9 MCG Auto Trim Compare Value Low Register (MCG_ATCVL)..............................................................482


27.4.1 MCG mode state diagram............................................................................................................................482

27.4.2 Low-power bit usage....................................................................................................................................486

27.4.3 MCG Internal Reference Clocks..................................................................................................................486

27.4.4 External Reference Clock............................................................................................................................486

27.4.5 MCG Fixed Frequency Clock .....................................................................................................................487

27.4.6 MCG Auto TRIM (ATM)............................................................................................................................487




27.5 Initialization / Application information........................................................................................................................488

27.5.1 MCG module initialization sequence...........................................................................................................489

27.5.2 Using a 32.768 kHz reference......................................................................................................................491

27.5.3 MCG mode switching..................................................................................................................................492

Chapter 28Oscillator (OSC)

28.1 Introduction...................................................................................................................................................................493

28.2 Features and Modes......................................................................................................................................................493

28.3 Block Diagram..............................................................................................................................................................494

28.4 OSC Signal Descriptions..............................................................................................................................................494

28.5 External Crystal / Resonator Connections....................................................................................................................495

28.6 External Clock Connections.........................................................................................................................................496

28.7 Memory Map/Register Definitions...............................................................................................................................497

28.7.1 OSC Memory Map/Register Definition.......................................................................................................497


28.8.1 OSC module states.......................................................................................................................................498

28.8.2 OSC module modes.....................................................................................................................................500

28.8.3 Counter.........................................................................................................................................................502

28.8.4 Reference clock pin requirements................................................................................................................502

28.9 Reset..............................................................................................................................................................................502

28.10 Low power modes operation.........................................................................................................................................503

28.11 Interrupts.......................................................................................................................................................................503

Chapter 29Flash Memory Controller (FMC)

29.1 Introduction...................................................................................................................................................................505

29.1.1 Overview......................................................................................................................................................505

29.1.2 Features........................................................................................................................................................505








Chapter 30Flash Memory Module (FTFA)

30.1 Introduction...................................................................................................................................................................509

30.1.1 Features........................................................................................................................................................510

30.1.2 Block Diagram.............................................................................................................................................510

30.1.3 Glossary.......................................................................................................................................................511

30.2 External Signal Description..........................................................................................................................................512

30.3 Memory Map and Registers..........................................................................................................................................512

30.3.1 Flash Configuration Field Description.........................................................................................................512

30.3.2 Program Flash IFR Map...............................................................................................................................513

30.3.3 Register Descriptions...................................................................................................................................513


30.4.1 Flash Protection............................................................................................................................................523

30.4.2 Interrupts......................................................................................................................................................523

30.4.3 Flash Operation in Low-Power Modes........................................................................................................524

30.4.4 Functional Modes of Operation...................................................................................................................525

30.4.5 Flash Reads and Ignored Writes..................................................................................................................525

30.4.6 Read While Write (RWW)...........................................................................................................................525

30.4.7 Flash Program and Erase..............................................................................................................................525

30.4.8 Flash Command Operations.........................................................................................................................525

30.4.9 Margin Read Commands.............................................................................................................................530

30.4.10 Flash Command Description........................................................................................................................531

30.4.11 Security........................................................................................................................................................544

30.4.12 Reset Sequence............................................................................................................................................546




Chapter 31Cyclic Redundancy Check (CRC)

31.1 Introduction...................................................................................................................................................................547

31.1.1 Features........................................................................................................................................................547

31.1.2 Block diagram..............................................................................................................................................547



31.2.1 CRC Data register (CRC_DATA)...............................................................................................................549

31.2.2 CRC Polynomial register (CRC_GPOLY)..................................................................................................550

31.2.3 CRC Control register (CRC_CTRL)............................................................................................................550


31.3.1 CRC initialization/reinitialization................................................................................................................551

31.3.2 CRC calculations..........................................................................................................................................552

31.3.3 Transpose feature.........................................................................................................................................553

31.3.4 CRC result complement...............................................................................................................................555

Chapter 32Analog-to-Digital Converter (ADC)

32.1 Introduction...................................................................................................................................................................557

32.1.1 Features........................................................................................................................................................557

32.1.2 Block diagram..............................................................................................................................................558

32.2 ADC signal descriptions...............................................................................................................................................559

32.2.1 Analog Power (VDDA)...............................................................................................................................560

32.2.2 Analog Ground (VSSA)...............................................................................................................................560

32.2.3 Voltage Reference Select.............................................................................................................................560

32.2.4 Analog Channel Inputs (ADx).....................................................................................................................561

32.2.5 Differential Analog Channel Inputs (DADx)...............................................................................................561

32.3 Memory map and register definitions...........................................................................................................................561

32.3.1 ADC Status and Control Registers 1 (ADCx_SC1n)...................................................................................563

32.3.2 ADC Configuration Register 1 (ADCx_CFG1)...........................................................................................566




32.3.3 ADC Configuration Register 2 (ADCx_CFG2)...........................................................................................568

32.3.4 ADC Data Result Register (ADCx_Rn).......................................................................................................569

32.3.5 Compare Value Registers (ADCx_CVn).....................................................................................................570

32.3.6 Status and Control Register 2 (ADCx_SC2)................................................................................................571

32.3.7 Status and Control Register 3 (ADCx_SC3)................................................................................................573

32.3.8 ADC Offset Correction Register (ADCx_OFS)...........................................................................................575

32.3.9 ADC Plus-Side Gain Register (ADCx_PG).................................................................................................575

32.3.10 ADC Minus-Side Gain Register (ADCx_MG)............................................................................................576

32.3.11 ADC Plus-Side General Calibration Value Register (ADCx_CLPD).........................................................576

32.3.12 ADC Plus-Side General Calibration Value Register (ADCx_CLPS)..........................................................577

32.3.13 ADC Plus-Side General Calibration Value Register (ADCx_CLP4)..........................................................577





32.3.18 ADC Minus-Side General Calibration Value Register (ADCx_CLMD).....................................................580

32.3.19 ADC Minus-Side General Calibration Value Register (ADCx_CLMS).....................................................580

32.3.20 ADC Minus-Side General Calibration Value Register (ADCx_CLM4).....................................................581



32.3.23 ADC Minus-Si

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KV10 Sub-Family Reference Manual - Reference Manualscaxapa.ru/thumbs/491588/KV10P48M75RM.pdf · KV10 Sub-Family Reference Manual Supports: MKV10Z32VLC7, MKV10Z32VFM7, MKV10Z32VLF7,