Datasheet

Table Of Contents
Rev. 2.00 Jul. 04, 2007 Page xv of xl
10.4 Operation ........................................................................................................................... 222
10.4.1 Initial Settings of Registers after Power-On ......................................................... 222
10.4.2 Initial Setting Procedure ....................................................................................... 222
10.4.3 Data Reading Procedure ....................................................................................... 223
10.5 Interrupt Sources................................................................................................................ 224
10.6 Usage Notes ....................................................................................................................... 225
10.6.1 Note on Clock Count ............................................................................................ 225
10.6.2 Note when Using RTC Interrupts ......................................................................... 225
Section 11 Timer C ............................................................................................227
11.1 Features.............................................................................................................................. 227
11.2 Input/Output Pins............................................................................................................... 228
11.3 Register Descriptions ......................................................................................................... 228
11.3.1 Timer Mode Register C (TMC) ............................................................................ 229
11.3.2 Timer Counter C (TCC)........................................................................................ 231
11.3.3 Timer Load Register C (TLC) .............................................................................. 231
11.3.4 Clock Halt Register 3 (CKSTPR3) ....................................................................... 231
11.4 Timer Operation................................................................................................................. 232
11.4.1 Interval Timer Operation ...................................................................................... 232
11.4.2 Auto-Reload Timer Operation .............................................................................. 233
11.4.3 Event Counter Operation ...................................................................................... 233
11.4.4 TCC Up/Down Control by the External Input Pin................................................ 233
11.5 Timer C Operation States................................................................................................... 234
Section 12 Timer F.............................................................................................235
12.1 Features.............................................................................................................................. 235
12.2 Input/Output Pins............................................................................................................... 236
12.3 Register Descriptions ......................................................................................................... 237
12.3.1 Timer Counters FH and FL (TCFH, TCFL) ......................................................... 237
12.3.2 Output Compare Registers FH and FL (OCRFH, OCRFL).................................. 238
12.3.3 Timer Control Register F (TCRF) ........................................................................ 239
12.3.4 Timer Control/Status Register F (TCSRF) ........................................................... 240
12.4 Operation ........................................................................................................................... 242
12.4.1 Timer F Operation ................................................................................................ 242
12.4.2 TCF Increment Timing ......................................................................................... 244
12.4.3 TMOFH/TMOFL Output Timing ......................................................................... 245
12.4.4 TCF Clear Timing................................................................................................. 245
12.4.5 Timer Overflow Flag (OVF) Set Timing.............................................................. 246
12.4.6 Compare Match Flag Set Timing.......................................................................... 246
12.5 Timer F Operating States ................................................................................................... 247