12
User’s Manual U15017EJ2V0UD
7.4.2
7.4.3
Generation of Remote Controller Receive Interrupt ................................................... 135
7.5.1
Operating procedure ............................................................................................................. 135
7.5.2
Cautions on generation of remote controller interrupt ......................................................... 138
Noise Eliminator of Remote Controller Receive Interrupt Generator....................... 141
Cautions............................................................................................................................. 143
Pulse width measurement..................................................................................................... 125
Operation as external event counter .................................................................................... 132
7.5
7.6
7.7
CHAPTER 8
8.1
8.2
8.3
8.4
8-BIT PWM TIMERS .................................................................................................... 147
Functions of 8-Bit PWM Timers ..................................................................................... 147
Configuration of 8-Bit PWM Timers............................................................................... 148
8-Bit PWM Timer Control Registers............................................................................... 151
Operations of 8-Bit PWM Timers.................................................................................... 154
8.4.1
Operation as interval timer (8-bit operation) ........................................................................ 154
8.4.2
Operation as external event counter .................................................................................... 157
8.4.3
Square-wave (8-bit resolution) output operation.................................................................. 158
8.4.4
8-bit PWM output operation .................................................................................................. 159
Cautions on 8-Bit PWM Timers ...................................................................................... 164
8.5
CHAPTER 9 WATCHDOG TIMER...................................................................................................... 165
9.1
Configuration .................................................................................................................... 165
9.2
Control Register ............................................................................................................... 166
9.3
Operations ......................................................................................................................... 168
9.4
Cautions............................................................................................................................. 168
9.4.1
General cautions when using the watchdog timer............................................................... 168
9.4.2
Cautions about the
μ
PD784976A Subseries watchdog timer ............................................. 168
CHAPTER 10 WATCH TIMER ............................................................................................................. 169
10.1
Functions........................................................................................................................... 169
10.2
Configuration .................................................................................................................... 170
10.3
Watch Timer Control Registers ...................................................................................... 171
CHAPTER 11 A/D CONVERTER ........................................................................................................ 174
11.1
Function of A/D Converter .............................................................................................. 174
11.2
Configuration of A/D Converter...................................................................................... 174
11.3
A/D Converter Control Registers ................................................................................... 177
11.4
Operation of A/D Converter ............................................................................................ 179
11.4.1
Basic operation of A/D converter .......................................................................................... 179
11.4.2
Input voltage and conversion result...................................................................................... 181
11.4.3
Operation mode of A/D converter ......................................................................................... 182
11.5
Notes on A/D Converter................................................................................................... 183
CHAPTER 12 SERIAL INTERFACE ................................................................................................... 188
12.1
Function of Serial Interface ............................................................................................ 188
12.2
Configuration of Serial Interface.................................................................................... 188
12.3
Serial Interface Control Registers ................................................................................. 191
12.4
Operation of Serial Interface .......................................................................................... 194
12.4.1
Operation stop mode............................................................................................................. 194