R4F2189R datasheet(19/812 Pages) RENESAS

19 / 812 page

Rev. 2.00 Aug. 03, 2005 Page xix of xlii

11.8.11 Conflict between TCNT Write and Overflow/Underflow .................................... 336

11.8.12 Multiplexing of I/O Pins ....................................................................................... 337

11.8.13 Module Stop Mode Setting ................................................................................... 337

Section 12 8-Bit Timer (TMR) ..........................................................................339

12.1

Features.............................................................................................................................. 339

12.2

Input/Output Pins ...............................................................................................................343

12.3

Register Descriptions ......................................................................................................... 344

12.3.1 Timer Counter (TCNT)......................................................................................... 345

12.3.2 Time Constant Register A (TCORA).................................................................... 345

12.3.3 Time Constant Register B (TCORB) .................................................................... 346

12.3.4 Timer Control Register (TCR).............................................................................. 346

12.3.5 Timer Control/Status Register (TCSR)................................................................. 350

12.3.6 Time Constant Register C (TCORC) .................................................................... 355

12.3.7 Input Capture Registers R and F (TICRR and TICRF)......................................... 355

12.3.8 Timer Input Select Register (TISR) ...................................................................... 356

12.3.9 Timer Connection Register I (TCONRI) .............................................................. 356

12.3.10 Timer Connection Register S (TCONRS)............................................................. 357

12.3.11 Timer XY Control Register (TCRXY) ................................................................. 357

12.4

Operation ........................................................................................................................... 358

12.4.1 Pulse Output.......................................................................................................... 358

12.5

Operation Timing............................................................................................................... 359

12.5.1 TCNT Count Timing ............................................................................................ 359

12.5.2 Timing of CMFA and CMFB Setting at Compare-Match .................................... 360

12.5.3 Timing of Timer Output at Compare-Match......................................................... 360

12.5.4 Timing of Counter Clear at Compare-Match ........................................................ 361

12.5.5 TCNT External Reset Timing ............................................................................... 361

12.5.6 Timing of Overflow Flag (OVF) Setting .............................................................. 362

12.6

TMR_0 and TMR_1 Cascaded Connection ....................................................................... 363

12.6.1 16-Bit Count Mode ............................................................................................... 363

12.6.2 Compare-Match Count Mode ............................................................................... 363

12.7

TMR_Y and TMR_X Cascaded Connection ..................................................................... 364

12.7.1 16-Bit Count Mode ............................................................................................... 364

12.7.2 Compare-Match Count Mode ............................................................................... 364

12.7.3 Input Capture Operation ....................................................................................... 365

12.8

Interrupt Sources................................................................................................................ 367

12.9

Usage Notes ....................................................................................................................... 368

12.9.1 Conflict between TCNT Write and Counter Clear................................................ 368

12.9.2 Conflict between TCNT Write and Count-Up ...................................................... 369

12.9.3 Conflict between TCOR Write and Compare-Match............................................ 370

R4F2189R 数据表(PDF) 19 Page - Renesas Technology Corp

R4F2189R 数据表(HTML) 19 Page - Renesas Technology Corp

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

数据表下载