UPD78F0138 NEC, UPD78F0138 Datasheet - Page 13

• Manufacturer Part Number: UPD78F0138
• Description: (UPD78xxxx) 8-Bit Single-Chip Microcontrollers
• Manufacturer: NEC

CHAPTER 9 WATCH TIMER ............................................................................................................... 230
CHAPTER 10 WATCHDOG TIMER ..................................................................................................... 237
CHAPTER 11 CLOCK OUTPUT/BUZZER OUTPUT CONTROLLER............................................... 247
CHAPTER 12 A/D CONVERTER ......................................................................................................... 251
CHAPTER 13 SERIAL INTERFACE UART0 ...................................................................................... 272
9.1
9.2
9.3
9.4
9.5
10.1 Functions of Watchdog Timer ................................................................................................ 237
10.2 Configuration of Watchdog Timer.......................................................................................... 239
10.3 Registers Controlling Watchdog Timer ................................................................................. 240
10.4 Operation of Watchdog Timer ................................................................................................ 242
11.1 Functions of Clock Output/Buzzer Output Controller.......................................................... 247
11.2 Configuration of Clock Output/Buzzer Output Controller ................................................... 248
11.3 Register Controlling Clock Output/Buzzer Output Controller............................................. 248
11.4 Clock Output/Buzzer Output Controller Operations ............................................................ 250
12.1 Functions of A/D Converter .................................................................................................... 251
12.2 Configuration of A/D Converter.............................................................................................. 252
12.3 Registers Used in A/D Converter ........................................................................................... 254
12.4 A/D Converter Operations....................................................................................................... 259
12.5 How to Read A/D Converter Characteristics Table .............................................................. 265
12.6 Cautions for A/D Converter..................................................................................................... 267
13.1 Functions of Serial Interface UART0 ..................................................................................... 272
8.4.2
8.4.3
Functions of Watch Timer....................................................................................................... 230
Configuration of Watch Timer ................................................................................................ 232
Register Controlling Watch Timer.......................................................................................... 232
Watch Timer Operations ......................................................................................................... 234
9.4.1
9.4.2
Cautions for Watch Timer ....................................................................................................... 236
10.4.1 Watchdog timer operation when “Ring-OSC cannot be stopped” is selected by a mask option ...242
10.4.2 Watchdog timer operation when “Ring-OSC can be stopped by software” is selected by
10.4.3 Watchdog timer operation in STOP mode (when “Ring-OSC can be stopped by software” is
10.4.4 Watchdog timer operation in HALT mode (when “Ring-OSC can be stopped by software” is
11.4.1 Clock output operation..................................................................................................................250
11.4.2 Operation as buzzer output ..........................................................................................................250
12.4.1 Basic operations of A/D converter ................................................................................................259
12.4.2 Input voltage and conversion results ............................................................................................261
12.4.3 A/D converter operation mode......................................................................................................262
Operation as PWM output mode ..................................................................................................217
Carrier generator mode operation (8-bit timer H1 only) ................................................................223
Watch timer operation ..................................................................................................................234
Interval timer operation.................................................................................................................235
mask option ..................................................................................................................................243
selected by mask option) ..............................................................................................................244
selected by mask option) ..............................................................................................................246
User’s Manual U16228EJ2V0UD
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