H83067RF datasheet(13/963 Pages) RENESAS

13 / 963 page

Rev. 4.00 Jan 26, 2006 page xiii of xxii

8.12

Port B ................................................................................................................................ 317

8.12.1 Overview.............................................................................................................. 317

8.12.2 Register Descriptions ........................................................................................... 319

Section 9 16-Bit Timer....................................................................................................... 327

9.1

Overview........................................................................................................................... 327

9.1.1

Features................................................................................................................ 327

9.1.2

Block Diagrams ................................................................................................... 330

9.1.3

Input/Output Pins ................................................................................................. 333

9.1.4

9.2

Register Descriptions ........................................................................................................ 336

9.2.1

Timer Start Register (TSTR)................................................................................ 336

9.2.2

Timer Synchro Register (TSNC) ......................................................................... 337

9.2.3

Timer Mode Register (TMDR) ............................................................................ 339

9.2.4

Timer Interrupt Status Register A (TISRA)......................................................... 342

9.2.5

Timer Interrupt Status Register B (TISRB) ......................................................... 345

9.2.6

Timer Interrupt Status Register C (TISRC) ......................................................... 348

9.2.7

Timer Counters (TCNT) ...................................................................................... 350

9.2.8

General Registers (GRA, GRB)........................................................................... 351

9.2.9

Timer Control Registers (TCR) ........................................................................... 352

9.2.10 Timer I/O Control Register (TIOR) ..................................................................... 354

9.2.11 Timer Output Level Setting Register C (TOLR) ................................................. 356

9.3

CPU Interface.................................................................................................................... 359

9.3.1

16-Bit Accessible Registers ................................................................................. 359

9.3.2

8-Bit Accessible Registers ................................................................................... 361

9.4

Operation .......................................................................................................................... 362

9.4.1

Overview.............................................................................................................. 362

9.4.2

Basic Functions.................................................................................................... 363

9.4.3

Synchronization ................................................................................................... 371

9.4.4

PWM Mode.......................................................................................................... 373

9.4.5

Phase Counting Mode .......................................................................................... 377

9.4.6

Setting Initial Value of 16-Bit Timer Output ....................................................... 379

9.5

Interrupts ........................................................................................................................... 380

9.5.1

Setting of Status Flags ......................................................................................... 380

9.5.2

Timing of Clearing of Status Flags ...................................................................... 382

9.5.3

Interrupt Sources and DMA Controller Activation.............................................. 383

9.6

Usage Notes ...................................................................................................................... 384

Section 10 8-Bit Timers..................................................................................................... 397

10.1

Overview........................................................................................................................... 397

10.1.1 Features................................................................................................................ 397

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