
User
’s Manual U14186EJ6V0UD
15
8.4.5
Buzzer output operation.............................................................................................................. 128
8.5
Notes on 16-Bit Timer 90 .........................................................................................................129
8.5.1
Notes on using 16-bit timer 90 .................................................................................................... 129
8.5.2
Restrictions on rewriting of 16-bit compare register 90 ............................................................... 131
CHAPTER 9 8-BIT TIMER/EVENT COUNTERS 80 TO 82 .............................................................133
9.1
Functions of 8-Bit Timer/Event Counters 80 to 82 ...............................................................133
9.2
Configuration of 8-Bit Timer/Event Counters 80 to 82 .........................................................135
9.3
8-Bit Timer/Event Counters 80 to 82 Control Registers.......................................................138
9.4
Operation of 8-Bit Timer/Event Counters 80 to 82................................................................142
9.4.1
Operation as interval timer.......................................................................................................... 142
9.4.2
Operation as external event counter........................................................................................... 144
9.4.3
Operation as square wave output ............................................................................................... 145
9.4.4
PWM output operation ................................................................................................................ 147
9.5
Notes on Using 8-Bit Timer/Event Counters 80 to 82...........................................................149
CHAPTER 10 WATCH TIMER..............................................................................................................153
10.1 Watch Timer Functions ...........................................................................................................153
10.2 Watch Timer Configuration .....................................................................................................154
10.3 Watch Timer Control Register ................................................................................................155
10.4 Watch Timer Operation............................................................................................................156
10.4.1
Operation as watch timer............................................................................................................ 156
10.4.2
Operation as interval timer.......................................................................................................... 156
CHAPTER 11 WATCHDOG TIMER .....................................................................................................158
11.1 Watchdog Timer Functions.....................................................................................................158
11.2 Watchdog Timer Configuration ..............................................................................................159
11.3 Watchdog Timer Control Registers........................................................................................160
11.4 Watchdog Timer Operation .....................................................................................................162
11.4.1
Operation as watchdog timer ...................................................................................................... 162
11.4.2
Operation as interval timer.......................................................................................................... 163
CHAPTER 12 8-BIT A/D CONVERTER (
PD789167 AND 789167Y SUBSERIES) .....................164
12.1 8-Bit A/D Converter Functions................................................................................................164
12.2 8-Bit A/D Converter Configuration .........................................................................................164
12.3 8-Bit A/D Converter Control Registers...................................................................................167
12.4 8-Bit A/D Converter Operation ................................................................................................169
12.4.1
Basic operation of 8-bit A/D converter ........................................................................................ 169
12.4.2
Input voltage and conversion result ............................................................................................ 170
12.4.3
Operation mode of 8-bit A/D converter ....................................................................................... 172
12.5 Cautions Related to 8-Bit A/D Converter ...............................................................................173
CHAPTER 13 10-BIT A/D CONVERTER (
PD789177 AND 789177Y SUBSERIES) ...................177
13.1 10-Bit A/D Converter Functions..............................................................................................177
13.2 10-Bit A/D Converter Configuration .......................................................................................177