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User’s Manual U16898EJ6V0UD
10
7.4.1
Operation as interval timer......................................................................................................... 132
7.5
Notes on 8-bit Timer 80 ...........................................................................................................134
CHAPTER 8 8-BIT TIMER H1 .............................................................................................................135
8.1
Functions of 8-bit Timer H1.....................................................................................................135
8.2
Configuration of 8-bit Timer H1 ..............................................................................................135
8.3
Registers Controlling 8-bit Timer H1 .....................................................................................138
8.4
Operation of 8-bit Timer H1.....................................................................................................141
8.4.1
Operation as interval timer/square-wave output ........................................................................ 141
8.4.2
Operation as PWM output mode ............................................................................................... 144
CHAPTER 9 WATCHDOG TIMER .......................................................................................................150
9.1
Functions of Watchdog Timer ................................................................................................150
9.2
Configuration of Watchdog Timer ..........................................................................................152
9.3
Registers Controlling Watchdog Timer .................................................................................153
9.4
Operation of Watchdog Timer.................................................................................................155
9.4.1
Watchdog timer operation when “l(fā)ow-speed internal oscillator cannot be stopped” is selected by
option byte ................................................................................................................................. 155
9.4.2
Watchdog timer operation when “l(fā)ow-speed internal oscillator can be stopped by software” is
selected by option byte .............................................................................................................. 157
9.4.3
Watchdog timer operation in STOP mode (when “l(fā)ow-speed internal oscillator can be stopped by
software” is selected by option byte) ......................................................................................... 159
9.4.4
Watchdog timer operation in HALT mode (when “l(fā)ow-speed internal oscillator can be stopped by
software” is selected by option byte) ......................................................................................... 161
CHAPTER 10 A/D CONVERTER .........................................................................................................162
10.1 Functions of A/D Converter ....................................................................................................162
10.2 Configuration of A/D Converter ..............................................................................................164
10.3 Registers Used by A/D Converter ..........................................................................................166
10.4 A/D Converter Operations .......................................................................................................171
10.4.1
Basic operations of A/D converter ............................................................................................. 171
10.4.2
Input voltage and conversion results ......................................................................................... 173
10.4.3
A/D converter operation mode................................................................................................... 174
10.5 How to Read A/D Converter Characteristics Table ..............................................................176
10.6 Cautions for A/D Converter.....................................................................................................178
CHAPTER 11 SERIAL INTERFACE UART6 ......................................................................................182
11.1 Functions of Serial Interface UART6......................................................................................182
11.2 Configuration of Serial Interface UART6 ...............................................................................186
11.3 Registers Controlling Serial Interface UART6 ......................................................................189
11.4 Operation of Serial Interface UART6......................................................................................198
11.4.1
Operation stop mode ................................................................................................................. 198
11.4.2
Asynchronous serial interface (UART) mode............................................................................. 199
11.4.3
Dedicated baud rate generator .................................................................................................. 213
CHAPTER 12 INTERRUPT FUNCTIONS ............................................................................................220
12.1 Interrupt Function Types.........................................................................................................220
12.2 Interrupt Sources and Configuration .....................................................................................220