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14
User’s Manual U12697EJ4V1UD
8.4.4
Operation as external event counter ......................................................................................... 166
8.4.5
Operation to output square wave .............................................................................................. 168
8.4.6
Operation to output one-shot pulse .......................................................................................... 170
8.5
Cautions ................................................................................................................................ 176
CHAPTER 9 8-BIT TIMER/EVENT COUNTERS 1, 2 ..................................................................... 180
9.1
Functions ............................................................................................................................... 180
9.2
Configuration ........................................................................................................................ 181
9.3
Control Registers .................................................................................................................. 184
9.4
Operation ............................................................................................................................... 189
9.4.1
Operation as interval timer (8-bit operation) ............................................................................. 189
9.4.2
Operation as external event counter ......................................................................................... 193
9.4.3
Operation to output square wave (8-bit resolution) ................................................................... 194
9.4.4
Operation to output 8-bit PWM ................................................................................................. 195
9.4.5
Operation as interval timer (16-bit operation) ........................................................................... 198
9.5
Cautions ................................................................................................................................ 199
CHAPTER 10 8-BIT TIMERS 5, 6 .................................................................................................... 200
10.1 Functions ............................................................................................................................... 200
10.2 Configuration ........................................................................................................................ 201
10.3 Control Registers .................................................................................................................. 204
10.4 Operation ............................................................................................................................... 208
10.4.1
Operation as interval timer (8-bit operation) ............................................................................. 208
10.4.2
Operation as interval timer (16-bit operation) ........................................................................... 213
10.5 Cautions ................................................................................................................................ 214
CHAPTER 11 WATCH TIMER ........................................................................................................... 215
11.1 Function ................................................................................................................................. 215
11.2 Configuration ........................................................................................................................ 216
11.3 Watch Timer Control Register ............................................................................................. 217
11.4 Operation ............................................................................................................................... 219
11.4.1
Operation as watch timer .......................................................................................................... 219
11.4.2
Operation as interval timer ........................................................................................................ 219
CHAPTER 12 WATCHDOG TIMER ................................................................................................... 221
12.1 Configuration ........................................................................................................................ 221
12.2 Control Register .................................................................................................................... 222
12.3 Operations ............................................................................................................................. 224
12.3.1
Count operation ........................................................................................................................ 224
12.3.2
Interrupt priority order ............................................................................................................... 224
12.4 Cautions ................................................................................................................................ 225
12.4.1
General cautions when using the watchdog timer .................................................................... 225
12.4.2
Cautions about the
PD784225 Subseries watchdog timer ..................................................... 225
CHAPTER 13 A/D CONVERTER ....................................................................................................... 226
13.1 Functions ............................................................................................................................... 226
13.2 Configuration ........................................................................................................................ 226
13.3 Control Registers .................................................................................................................. 229