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Rev. 1.0, 07/01, Page
xi
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xxiv
11.3.5 Timer Control Register V1(TCRV1) ...................................................................143
11.4 Operation...........................................................................................................................144
11.4.1 Timer V operation................................................................................................144
11.5 Timer V application examples ..........................................................................................146
11.5.1 Pulse Output with Arbitrary Duty Cycle..............................................................146
11.5.2 Pulse Output with Arbitrary Pulse Width and Delay from TRGV Input .............147
11.6 Usage Notes ......................................................................................................................148
Section 12 Timer W.......................................................................................... 151
12.1 Features.............................................................................................................................151
12.2 Input/Output Pins..............................................................................................................153
12.3 Register Descriptions ........................................................................................................154
12.3.1 Timer Mode Register W(TMRW) .......................................................................154
12.3.2 Timer Control Register W(TCRW) .....................................................................156
12.3.3 Timer Interrupt Enable Register W(TIERW).......................................................157
12.3.4 Timer Status Register W(TSRW) ........................................................................157
12.3.5 Timer I/O Control Register 0(TIOR0).................................................................159
12.3.6 Timer I/O Control Register 1(TIOR1).................................................................160
12.3.7 Timer Counter (TCNT)........................................................................................161
12.3.8 General Registers A to D (GRA to GRD)............................................................161
12.4 Operation...........................................................................................................................162
12.4.1 Normal Operation ................................................................................................162
12.4.2 PWM Operation...................................................................................................166
12.5 Operation Timing..............................................................................................................170
12.5.1 TCNT Count Timing............................................................................................170
12.5.2 Output Compare Timing......................................................................................170
12.5.3 Input Capture Timing...........................................................................................171
12.5.4 Timing of Counter Clearing by Compare Match .................................................172
12.5.5 Buffer Operation Timing .....................................................................................172
12.5.6 Timing of IMFA to IMFD Flag Setting at Compare Match.................................173
12.5.7 Timing of IMFA to IMFD Setting at Input Capture ............................................174
12.5.8 Timing of Status Flag Clearing............................................................................174
12.6 Usage Notes ......................................................................................................................175
Section 13 Watchdog Timer ............................................................................. 177
13.1 Features.............................................................................................................................177
13.2 Register Descriptions ........................................................................................................177
13.2.1 Timer Control/Status Register WD(TCSRWD)...................................................178
13.2.2 Timer Counter WD(TCWD)................................................................................179
13.2.3 Timer Mode Register WD(TMWD) ....................................................................179
13.3 Operation...........................................................................................................................180