
Preliminary User’s Manual U19111EJ2V1UD
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8.4.2 Operation as PWM output ..............................................................................................................319
8.4.3 Carrier generator operation (8-bit timer H1 only)............................................................................325
CHAPTER 9 WATCHDOG TIMER ....................................................................................................... 332
9.1 Functions of Watchdog Timer................................................................................................... 332
9.2 Configuration of Watchdog Timer ............................................................................................ 333
9.3 Register Controlling Watchdog Timer...................................................................................... 334
9.4 Operation of Watchdog Timer................................................................................................... 335
9.4.1 Controlling operation of watchdog timer.........................................................................................335
9.4.2 Setting overflow time of watchdog timer.........................................................................................336
9.4.3 Setting window open period of watchdog timer ..............................................................................337
CHAPTER 10 REAL-TIME COUNTER................................................................................................. 339
10.1 Functions of Real-Time Counter............................................................................................. 339
10.2 Configuration of Real-Time Counter ...................................................................................... 339
10.3 Registers Controlling Real-Time Counter.............................................................................. 341
10.4 Real-Time Counter Operation ................................................................................................. 354
10.4.1 Starting operation of real-time counter .........................................................................................354
10.4.2 Reading/writing real-time counter.................................................................................................355
10.4.3 Setting alarm of real-time counter ................................................................................................357
10.4.4 1 Hz output of real-time counter ...................................................................................................358
10.4.5 32.768 kHz output of real-time counter ........................................................................................358
10.4.6 512 Hz, 16.384 kHz output of real-time counter ...........................................................................359
10.4.7 Example of watch error correction of real-time counter................................................................360
CHAPTER 11 CLOCK OUTPUT CONTROLLER ............................................................................... 365
11.1 Functions of Clock Output Controller .................................................................................... 365
11.2 Configuration of Clock Output Controller ............................................................................. 365
11.3 Registers Controlling Clock Output Controller..................................................................... 366
11.4 Operations of Clock Output Controller .................................................................................. 367
CHAPTER 12 A/D CONVERTER ......................................................................................................... 368
12.1 Function of A/D Converter....................................................................................................... 368
12.2 Configuration of A/D Converter .............................................................................................. 370
12.3 Registers Used in A/D Converter............................................................................................ 372
12.4 A/D Converter Operations ....................................................................................................... 386
12.4.1 Basic operations of A/D converter................................................................................................386
12.4.2 Input voltage and conversion results............................................................................................388
12.4.3 A/D converter operation mode .....................................................................................................390
12.5 How to Read A/D Converter Characteristics Table............................................................... 392
12.6 Cautions for A/D Converter ..................................................................................................... 394
CHAPTER 13 OPERATIONAL AMPLIFIERS ...................................................................................... 398
13.1 Function of Operational Amplifier .......................................................................................... 398
13.2 Configuration of Operational Amplifier.................................................................................. 399
13.3 Registers Used in Operational Amplifier ............................................................................... 400