HD64F2149YV datasheet(19/1075 Pages) RENESAS

19 / 1075 page

Rev. 3.00 Jan 18, 2006 page xix of xxviii

12.2.1 Timer Counter (TCNT)........................................................................................ 350

12.2.2 Time Constant Register A (TCORA)................................................................... 351

12.2.3 Time Constant Register B (TCORB) ................................................................... 352

12.2.4 Timer Control Register (TCR) ............................................................................. 353

12.2.5 Timer Control/Status Register (TCSR) ................................................................ 357

12.2.6 Serial/Timer Control Register (STCR) ................................................................ 361

12.2.7 System Control Register (SYSCR) ...................................................................... 362

12.2.8 Timer Connection Register S (TCONRS)............................................................ 362

12.2.9 Input Capture Register (TICR) [TMRX Additional Function] ............................ 363

12.2.10 Time Constant Register C (TCORC) [TMRX Additional Function]................... 363

12.2.11 Input Capture Registers R and F (TICRR, TICRF)

[TMRX Additional Functions]............................................................................. 364

12.2.12 Timer Input Select Register (TISR) [TMRY Additional Function]..................... 364

12.2.13 Module Stop Control Register (MSTPCR) .......................................................... 365

12.3

Operation .......................................................................................................................... 366

12.3.1 TCNT Incrementation Timing ............................................................................. 366

12.3.2 Compare-Match Timing....................................................................................... 367

12.3.3 TCNT External Reset Timing .............................................................................. 369

12.3.4 Timing of Overflow Flag (OVF) Setting ............................................................. 369

12.3.5 Operation with Cascaded Connection.................................................................. 370

12.3.6 Input Capture Operation ...................................................................................... 371

12.4

Interrupt Sources ............................................................................................................... 373

12.5

8-Bit Timer Application Example..................................................................................... 374

12.6

Usage Notes ...................................................................................................................... 375

12.6.1 Contention between TCNT Write and Clear........................................................ 375

12.6.2 Contention between TCNT Write and Increment ................................................ 376

12.6.3 Contention between TCOR Write and Compare-Match ...................................... 377

12.6.4 Contention between Compare-Matches A and B ................................................. 378

12.6.5 Switching of Internal Clocks and TCNT Operation............................................. 378

Section 13 Timer Connection........................................................................................... 381

13.1

Overview........................................................................................................................... 381

13.1.1 Features................................................................................................................ 381

13.1.2 Block Diagram ..................................................................................................... 382

13.1.3 Input and Output Pins .......................................................................................... 383

13.1.4 Register Configuration......................................................................................... 384

13.2

Register Descriptions ........................................................................................................ 384

13.2.1 Timer Connection Register I (TCONRI) ............................................................. 384

13.2.2 Timer Connection Register O (TCONRO) .......................................................... 387

13.2.3 Timer Connection Register S (TCONRS)............................................................ 389

13.2.4 Edge Sense Register (SEDGR) ............................................................................ 391

HD64F2149YV 数据表(PDF) 19 Page - Renesas Technology Corp

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