Preliminary User’s Manual U16541EJ1V0UM
11
9.4.2
Clock generator and clock enable timing ................................................................................ 317
CHAPTER 10 REAL-TIME OUTPUT FUNCTION (RTO) .................................................................... 318
10.1
Function ................................................................................................................................. 318
10.2
Configuration ......................................................................................................................... 319
10.3
Control Registers .................................................................................................................. 320
10.4
Operation................................................................................................................................ 322
10.5
Usage ...................................................................................................................................... 323
10.6
Cautions ................................................................................................................................. 323
CHAPTER 11 WATCH TIMER FUNCTIONS........................................................................................ 324
11.1
Functions ............................................................................................................................... 324
11.2
Configuration ......................................................................................................................... 326
11.3
Control Registers .................................................................................................................. 327
11.4
Operation................................................................................................................................ 329
11.4.1
Operation as watch timer ........................................................................................................ 329
11.4.2
Operation as interval timer ...................................................................................................... 329
11.4.3
Cautions .................................................................................................................................. 330
11.5
Prescaler 3.............................................................................................................................. 331
11.5.1
Control register........................................................................................................................ 331
11.5.2
Generation of watch timer count clock .................................................................................... 332
CHAPTER 12 FUNCTIONS OF WATCHDOG TIMER 2 .................................................................... 333
12.1
Functions ............................................................................................................................... 333
12.2
Configuration ......................................................................................................................... 334
12.3
Control Registers .................................................................................................................. 334
12.4
Operation................................................................................................................................ 338
CHAPTER 13 A/D CONVERTER .......................................................................................................... 340
13.1
Functions ............................................................................................................................... 340
13.2
Configuration ......................................................................................................................... 342
13.3
Control Registers .................................................................................................................. 344
13.4
Operation................................................................................................................................ 352
13.4.1
Basic operation........................................................................................................................ 352
13.4.2
Trigger mode ........................................................................................................................... 354
13.4.3
Operation mode....................................................................................................................... 356
13.4.4
Power-fail compare mode ....................................................................................................... 362
13.5
Cautions ................................................................................................................................. 368
13.6
How to Read A/D Converter Characteristics Table ............................................................ 371
CHAPTER 14 D/A CONVERTER .......................................................................................................... 375
14.1
Functions ............................................................................................................................... 375
14.2
Configuration ......................................................................................................................... 375
14.3
Control Registers .................................................................................................................. 376