
User’s Manual  U15862EJ3V0UD
14
8.4.8
Cautions ...................................................................................................................................... 368
CHAPTER  9   8-BIT  TIMERS  H0  AND  H1............................................................................................369
9.1
Functions.................................................................................................................................. 369
9.2
Configuration............................................................................................................................ 369
9.3
Control Registers..................................................................................................................... 372
9.4
Operation .................................................................................................................................. 376
9.4.1
Operation as interval timer........................................................................................................... 376
9.4.2
PWM pulse generator mode operation ........................................................................................ 379
9.4.3
Carrier generator mode operation................................................................................................ 385
CHAPTER  10   REAL-TIME  OUTPUT  FUNCTION  (RTO)....................................................................392
10.1
Function.................................................................................................................................... 392
10.2
Configuration............................................................................................................................ 393
10.3
RTO Control Registers............................................................................................................. 394
10.4
Operation .................................................................................................................................. 396
10.5
Usage......................................................................................................................................... 397
10.6
Cautions.................................................................................................................................... 397
10.7
Security Function..................................................................................................................... 398
CHAPTER  11   WATCH  TIMER  FUNCTIONS........................................................................................400
11.1
Functions.................................................................................................................................. 400
11.2
Configuration............................................................................................................................ 402
11.3
Watch Timer Control Registers .............................................................................................. 402
11.4
Operation .................................................................................................................................. 404
11.4.1
Operation as watch timer............................................................................................................. 404
11.4.2
Operation as interval timer........................................................................................................... 404
11.4.3
Cautions ...................................................................................................................................... 405
11.5
Prescaler 3................................................................................................................................ 406
11.5.1
Control registers .......................................................................................................................... 406
11.5.2
Generation of count clock............................................................................................................ 407
CHAPTER  12   WATCHDOG  TIMER  FUNCTIONS ...............................................................................408
12.1
Watchdog Timer 1.................................................................................................................... 408
12.1.1
Functions..................................................................................................................................... 408
12.1.2
Configuration ............................................................................................................................... 410
12.1.3
Watchdog timer 1 control register................................................................................................ 410
12.1.4
Operation..................................................................................................................................... 413
12.2
Watchdog Timer 2.................................................................................................................... 416
12.2.1
Functions..................................................................................................................................... 416
12.2.2
Configuration ............................................................................................................................... 417
12.2.3
Watchdog timer 2 control register................................................................................................ 417
12.2.4
Operation..................................................................................................................................... 419
CHAPTER  13   A/D  CONVERTER ..........................................................................................................420
13.1
Function.................................................................................................................................... 420
13.2
Configuration............................................................................................................................ 421
13.3
Control Registers..................................................................................................................... 423
13.4
Relationship Between Analog Input Voltage and A/D Conversion Result......................... 427