H8SLASH3028F datasheet(23/923 Pages) RENESAS

23 / 923 page

Rev. 2.00, 09/03, page xxiii of xxx

9.2.4

Timer Interrupt Status Register A (TISRA) ......................................................... 321

9.2.5

Timer Interrupt Status Register B (TISRB).......................................................... 324

9.2.6

Timer Interrupt Status Register C (TISRC).......................................................... 327

9.2.7

Timer Counters (16TCNT)................................................................................... 329

9.2.8

General Registers (GRA, GRB) ........................................................................... 330

9.2.9

Timer Control Registers (16TCR)........................................................................ 331

9.2.10 Timer I/O Control Register (TIOR) ..................................................................... 333

9.2.11 Timer Output Level Setting Register C (TOLR).................................................. 335

9.3

CPU Interface .................................................................................................................... 337

9.3.1

16-Bit Accessible Registers.................................................................................. 337

9.3.2

8-Bit Accessible Registers.................................................................................... 339

9.4

Operation........................................................................................................................... 340

9.4.1

Overview .............................................................................................................. 340

9.4.2

Basic Functions .................................................................................................... 340

9.4.3

Synchronization.................................................................................................... 348

9.4.4

PWM Mode.......................................................................................................... 350

9.4.5

Phase Counting Mode .......................................................................................... 354

9.4.6

16-Bit Timer Output Timing ................................................................................ 356

9.5

Interrupts ........................................................................................................................... 357

9.5.1

Setting of Status Flags.......................................................................................... 357

9.5.2

Timing of Clearing of Status Flags ...................................................................... 359

9.5.3

Interrupt Sources .................................................................................................. 360

9.6

Usage Notes....................................................................................................................... 361

Section 10 8-Bit Timers ..................................................................................................... 373

10.1 Overview ........................................................................................................................... 373

10.1.1 Features ................................................................................................................ 373

10.1.2 Block Diagram ..................................................................................................... 375

10.1.3 Pin Configuration ................................................................................................. 376

10.1.4 Register Configuration ......................................................................................... 377

10.2 Register Descriptions......................................................................................................... 378

10.2.1 Timer Counters (8TCNT)..................................................................................... 378

10.2.2 Time Constant Registers A (TCORA).................................................................. 379

10.2.3 Time Constant Registers B (TCORB).................................................................. 380

10.2.4 Timer Control Register (8TCR) ........................................................................... 381

10.2.5 Timer Control/Status Registers (8TCSR)............................................................. 384

10.3 CPU Interface .................................................................................................................... 389

10.3.1 8-Bit Registers...................................................................................................... 389

10.4 Operation........................................................................................................................... 391

10.4.1 8TCNT Count Timing .......................................................................................... 391

10.4.2 Compare Match Timing ....................................................................................... 392

10.4.3 Input Capture Signal Timing................................................................................ 393

10.4.4 Timing of Status Flag Setting............................................................................... 394

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