NEC 78K0 User Manual page 15

CHAPTER 9 8-BIT TIMERS H0 AND H1 .......................................................................................... 230
9.1 Functions of 8-Bit Timers H0 and H1.................................................................................... 230
9.2 Configuration of 8-Bit Timers H0 and H1 ............................................................................. 230
9.3 Registers Controlling 8-Bit Timers H0 and H1 .................................................................... 234
9.4 Operation of 8-Bit Timers H0 and H1.................................................................................... 239
9.4.1 Operation as interval timer/square-wave output..........................................................................239
9.4.2 Operation as PWM output mode .................................................................................................242
9.4.3 Carrier generator mode operation (8-bit timer H1 only)...............................................................248
CHAPTER 10 WATCH TIMER ............................................................................................................. 255
10.1 Functions of Watch Timer ..................................................................................................... 255
10.2 Configuration of Watch Timer ............................................................................................... 257
10.3 Register Controlling Watch Timer ........................................................................................ 257
10.4 Watch Timer Operations ........................................................................................................ 259
10.4.1 Watch timer operation .................................................................................................................259
10.4.2 Interval timer operation ...............................................................................................................260
10.5 Cautions for Watch Timer...................................................................................................... 261
CHAPTER 11 WATCHDOG TIMER ..................................................................................................... 262
11.1 Functions of Watchdog Timer............................................................................................... 262
11.2 Configuration of Watchdog Timer ........................................................................................ 264
11.3 Registers Controlling Watchdog Timer................................................................................ 265
11.4 Operation of Watchdog Timer ............................................................................................... 267
11.4.1 Watchdog timer operation when "Ring-OSC cannot be stopped" is selected by mask option.....267
11.4.2 Watchdog timer operation when "Ring-OSC can be stopped by software" is selected by mask
option ..........................................................................................................................................268
11.4.3 Watchdog timer operation in STOP mode (when "Ring-OSC can be stopped by software" is
selected by mask option) ............................................................................................................269
11.4.4 Watchdog timer operation in HALT mode (when "Ring-OSC can be stopped by software" is
selected by mask option) ............................................................................................................271
CHAPTER 12 CLOCK OUTPUT/BUZZER OUTPUT CONTROLLER............................................... 272
12.1 Functions of Clock Output/Buzzer Output Controller ........................................................ 272
12.2 Configuration of Clock Output/Buzzer Output Controller .................................................. 273
12.3 Register Controlling Clock Output/Buzzer Output Controller ........................................... 273
12.4 Clock Output/Buzzer Output Controller Operations ........................................................... 276
12.4.1 Clock output operation ................................................................................................................276
12.4.2 Operation as buzzer output.........................................................................................................276
CHAPTER 13 A/D CONVERTER ......................................................................................................... 277
13.1 Functions of A/D Converter................................................................................................... 277
13.2 Configuration of A/D Converter ............................................................................................ 278
13.3 Registers Used in A/D Converter .......................................................................................... 280
13.4 A/D Converter Operations ..................................................................................................... 286
13.4.1 Basic operations of A/D converter...............................................................................................286
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User's Manual U15947EJ2V0UD
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