Datasheet

Rev. 4.00 Jun 06, 2006 page xxiv of liv
11.3.7 Setting of FRC Overflow Flag (OVF) ................................................................. 294
11.3.8 Automatic Addition of OCRA and OCRAR/OCRAF ......................................... 294
11.3.9 ICRD and OCRDM Mask Signal Generation...................................................... 295
11.4 Interrupts........................................................................................................................... 296
11.5 Sample Application........................................................................................................... 297
11.6 Usage Notes ...................................................................................................................... 298
Section 12 8-Bit Timers..................................................................................................... 305
12.1 Overview........................................................................................................................... 305
12.1.1 Features................................................................................................................ 305
12.1.2 Block Diagram..................................................................................................... 306
12.1.3 Pin Configuration................................................................................................. 307
12.1.4 Register Configuration......................................................................................... 308
12.2 Register Descriptions........................................................................................................ 309
12.2.1 Timer Counter (TCNT)........................................................................................ 309
12.2.2 Time Constant Register A (TCORA)................................................................... 310
12.2.3 Time Constant Register B (TCORB)................................................................... 311
12.2.4 Timer Control Register (TCR)............................................................................. 312
12.2.5 Timer Control/Status Register (TCSR)................................................................ 315
12.2.6 Serial Timer Control Register (STCR) ................................................................ 319
12.2.7 System Control Register (SYSCR)...................................................................... 320
12.2.8 Timer Connection Register S (TCONRS)............................................................ 320
12.2.9 Input Capture Register (TICR) [TMRX Additional Function] ............................ 321
12.2.10 Time Constant Register C (TCORC) [TMRX Additional Function]................... 322
12.2.11 Input Capture Registers R and F (TICRR, TICRF)
[TMRX Additional Functions]............................................................................. 322
12.2.12 Timer Input Select Register (TISR) [TMRY Additional Function]..................... 323
12.2.13 Module Stop Control Register (MSTPCR).......................................................... 324
12.3 Operation .......................................................................................................................... 325
12.3.1 TCNT Incrementation Timing ............................................................................. 325
12.3.2 Compare-Match Timing....................................................................................... 326
12.3.3 TCNT External Reset Timing.............................................................................. 328
12.3.4 Timing of Overflow Flag (OVF) Setting ............................................................. 328
12.3.5 Operation with Cascaded Connection.................................................................. 329
12.3.6 Input Capture Operation ...................................................................................... 330
12.4 Interrupt Sources............................................................................................................... 333
12.5 8-Bit Timer Application Example..................................................................................... 334
12.6 Usage Notes ...................................................................................................................... 335
12.6.1 Contention between TCNT Write and Clear........................................................ 335
12.6.2 Contention between TCNT Write and Increment................................................ 336
12.6.3 Contention between TCOR Write and Compare-Match...................................... 337