8.4.8
Cautions ...................................................................................................................................... 368
CHAPTER 9 8-BIT TIMERS H0 AND H1............................................................................................369
9.1
9.2
9.3
9.4
Functions .................................................................................................................................. 369
Configuration............................................................................................................................ 369
Control Registers ..................................................................................................................... 372
Operation .................................................................................................................................. 376
9.4.1
9.4.2
9.4.3
Operation as interval timer........................................................................................................... 376
PWM pulse generator mode operation ........................................................................................ 379
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
14
User’s Manual U15862EJ3V0UD
NEC [ NEC ]
