R5F2135CANFP datasheet(13/766 Pages) RENESAS

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15.3

Function Description ............................................................................................................................. 201

15.3.1

Overview ........................................................................................................................................... 201

15.3.2

Activation Sources ............................................................................................................................ 201

15.3.3

Control Data Allocation and DTC Vector Table .............................................................................. 203

15.3.4

Normal Mode .................................................................................................................................... 206

15.3.5

Repeat Mode ..................................................................................................................................... 207

15.3.6

Chain Transfers ................................................................................................................................. 208

15.3.7

Interrupt Sources ............................................................................................................................... 208

15.3.8

Operation Timings ............................................................................................................................ 209

15.3.9

Number of DTC Execution Cycles ................................................................................................... 210

15.4

Notes on DTC ........................................................................................................................................ 211

15.4.1

DTC activation source ...................................................................................................................... 211

15.4.2

DTCENi Registers (i = 0 to 6) .......................................................................................................... 211

15.4.3

Peripheral Modules ........................................................................................................................... 211

16.

General Overview of Timers ....................................................................................................... 212

17.

Timer RA ..................................................................................................................................... 214

17.1

Overview ............................................................................................................................................... 214

17.2

Registers ................................................................................................................................................ 215

17.2.1

Timer RA Control Register (TRACR) .............................................................................................. 215

17.2.2

Timer RA I/O Control Register (TRAIOC) ...................................................................................... 215

17.2.3

Timer RA Mode Register (TRAMR) ................................................................................................ 216

17.2.4

Timer RA Prescaler Register (TRAPRE) ......................................................................................... 216

17.2.5

Timer RA Register (TRA) ................................................................................................................ 217

17.2.6

Timer RA Pin Select Register (TRASR) .......................................................................................... 217

17.3

Timer Mode ........................................................................................................................................... 218

17.3.1

Timer RA I/O Control Register (TRAIOC) in Timer Mode ............................................................ 218

17.3.2

Timer Write Control during Count Operation .................................................................................. 219

17.4

Pulse Output Mode ................................................................................................................................ 220

17.4.1

Timer RA I/O Control Register (TRAIOC) in Pulse Output Mode ................................................. 221

17.5

Event Counter Mode ............................................................................................................................. 222

17.5.1

Timer RA I/O Control Register (TRAIOC) in Event Counter Mode ............................................... 223

17.6

Pulse Width Measurement Mode .......................................................................................................... 224

17.6.1

Timer RA I/O Control Register (TRAIOC) in Pulse Width Measurement Mode ............................ 225

17.6.2

Operating Example ........................................................................................................................... 226

17.7

Pulse Period Measurement Mode .......................................................................................................... 227

17.7.1

Timer RA I/O Control Register (TRAIOC) in Pulse Period Measurement Mode ........................... 228

17.7.2

Operating Example ........................................................................................................................... 229

17.8

Notes on Timer RA ............................................................................................................................... 230

18.

Timer RB ..................................................................................................................................... 231

18.1

Overview ............................................................................................................................................... 231

18.2

Registers ................................................................................................................................................ 232

18.2.1

Timer RB Control Register (TRBCR) .............................................................................................. 232

18.2.2

Timer RB One-Shot Control Register (TRBOCR) ........................................................................... 232

18.2.3

Timer RB I/O Control Register (TRBIOC) ...................................................................................... 233

18.2.4

Timer RB Mode Register (TRBMR) ................................................................................................ 233

18.2.5

Timer RB Prescaler Register (TRBPRE) .......................................................................................... 234

R5F2135CANFP Datasheet(PDF) 13 Page - Renesas Technology Corp

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