
20
CHAPTER 8
8.1
8.2
8.3
8.4
8.5
16-BIT TIMER/EVENT COUNTER .............................................................................
Outline of Timers Incorporated in the
μ
PD78054, 78054Y Subseries ..........................
16-Bit Timer/Event Counter Functions ...........................................................................
16-Bit Timer/Event Counter Configuration .....................................................................
16-Bit Timer/Event Counter Control Registers ..............................................................
16-Bit Timer/Event Counter Operations..........................................................................
8.5.1
Interval timer operations ......................................................................................................
8.5.2
PWM output operations .......................................................................................................
8.5.3
PPG output operations ........................................................................................................
8.5.4
Pulse width measurement operations .................................................................................
8.5.5
External event counter operation.........................................................................................
8.5.6
Square-wave output operation ............................................................................................
8.5.7
One-shot pulse output operation .........................................................................................
16-Bit Timer/Event Counter Operating Precautions ......................................................
175
175
177
179
182
191
191
193
196
197
204
206
208
212
8.6
CHAPTER 9
9.1
8-BIT TIMER/EVENT COUNTERS 1 AND 2 ..............................................................
8-Bit Timer/Event Counters 1 and 2 Functions ..............................................................
9.1.1
8-bit timer/event counter mode ............................................................................................
9.1.2
16-bit timer/event counter mode ..........................................................................................
8-Bit Timer/Event Counters 1 and 2 Configurations......................................................
8-Bit Timer/Event Counters 1 and 2 Control Registers .................................................
8-Bit Timer/Event Counters 1 and 2 Operations ............................................................
9.4.1
8-bit timer/event counter mode ............................................................................................
9.4.2
16-bit timer/event counter mode ..........................................................................................
Cautions on 8-Bit Timer/Event Counters 1 and 2 ..........................................................
215
215
215
218
220
223
228
228
234
238
9.2
9.3
9.4
9.5
CHAPTER 10 WATCH TIMER ...........................................................................................................
10.1 Watch Timer Functions ....................................................................................................
10.2 Watch Timer Configuration ..............................................................................................
10.3 Watch Timer Control Registers .......................................................................................
10.4 Watch Timer Operations...................................................................................................
10.4.1
Watch timer operation..........................................................................................................
10.4.2
Interval timer operation ........................................................................................................
241
241
242
242
246
246
246
CHAPTER 11 WATCHDOG TIMER ...................................................................................................
11.1 Watchdog Timer Functions..............................................................................................
11.2 Watchdog Timer Configuration .......................................................................................
11.3 Watchdog Timer Control Registers.................................................................................
11.4 Watchdog Timer Operations ............................................................................................
11.4.1
Watchdog timer operation....................................................................................................
11.4.2
Interval timer operation ........................................................................................................
247
247
249
250
253
253
254
CHAPTER 12 CLOCK OUTPUT CONTROL CIRCUIT .....................................................................
12.1 Clock Output Control Circuit Functions .........................................................................
12.2 Clock Output Control Circuit Configuration...................................................................
12.3 Clock Output Function Control Registers ......................................................................
255
255
256
257