R8C33A datasheet(13/617 Pages) RENESAS

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15.3.7

Interrupt Sources ............................................................................................................................... 186

15.3.8

Operation Timings ............................................................................................................................ 187

15.3.9

Number of DTC Execution Cycles ................................................................................................... 188

15.4

Notes on DTC ........................................................................................................................................ 189

15.4.1

DTC activation source ...................................................................................................................... 189

15.4.2

DTCENi Registers (i = 0 to 3, 5, 6) .................................................................................................. 189

15.4.3

Peripheral Modules ........................................................................................................................... 189

16.

General Overview of Timers ....................................................................................................... 190

17.

Timer RA ..................................................................................................................................... 192

17.1

Overview ............................................................................................................................................... 192

17.2

Registers ................................................................................................................................................ 193

17.2.1

Timer RA Control Register (TRACR) .............................................................................................. 193

17.2.2

Timer RA I/O Control Register (TRAIOC) ...................................................................................... 193

17.2.3

Timer RA Mode Register (TRAMR) ................................................................................................ 194

17.2.4

Timer RA Prescaler Register (TRAPRE) ......................................................................................... 194

17.2.5

Timer RA Register (TRA) ................................................................................................................ 195

17.2.6

Timer RA Pin Select Register (TRASR) .......................................................................................... 195

17.3

Timer Mode ........................................................................................................................................... 196

17.3.1

Timer RA I/O Control Register (TRAIOC) in Timer Mode ............................................................ 196

17.3.2

Timer Write Control during Count Operation .................................................................................. 197

17.4

Pulse Output Mode ................................................................................................................................ 198

17.4.1

Timer RA I/O Control Register (TRAIOC) in Pulse Output Mode ................................................. 199

17.5

Event Counter Mode ............................................................................................................................. 200

17.5.1

Timer RA I/O Control Register (TRAIOC) in Event Counter Mode ............................................... 201

17.6

Pulse Width Measurement Mode .......................................................................................................... 202

17.6.1

Timer RA I/O Control Register (TRAIOC) in Pulse Width Measurement Mode ............................ 203

17.6.2

Operating Example ........................................................................................................................... 204

17.7

Pulse Period Measurement Mode .......................................................................................................... 205

17.7.1

Timer RA I/O Control Register (TRAIOC) in Pulse Period Measurement Mode ........................... 206

17.7.2

Operating Example ........................................................................................................................... 207

17.8

Notes on Timer RA ............................................................................................................................... 208

18.

Timer RB ..................................................................................................................................... 209

18.1

Overview ............................................................................................................................................... 209

18.2

Registers ................................................................................................................................................ 210

18.2.1

Timer RB Control Register (TRBCR) .............................................................................................. 210

18.2.2

Timer RB One-Shot Control Register (TRBOCR) ........................................................................... 210

18.2.3

Timer RB I/O Control Register (TRBIOC) ...................................................................................... 211

18.2.4

Timer RB Mode Register (TRBMR) ................................................................................................ 211

18.2.5

Timer RB Prescaler Register (TRBPRE) .......................................................................................... 212

18.2.6

Timer RB Secondary Register (TRBSC) .......................................................................................... 212

18.2.7

Timer RB Primary Register (TRBPR) .............................................................................................. 213

18.2.8

Timer RB/RC Pin Select Register (TRBRCSR) ............................................................................... 213

18.3

Timer Mode ........................................................................................................................................... 214

18.3.1

Timer RB I/O Control Register (TRBIOC) in Timer Mode ............................................................. 214

18.3.2

Timer Write Control during Count Operation .................................................................................. 215

18.4

Programmable Waveform Generation Mode ........................................................................................ 217

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