
User’s Manual U16541EJ5V1UD
12
CHAPTER 10 WATCH TIMER FUNCTIONS ...................................................................................... 440
10.1
Functions............................................................................................................................... 440
10.2
Configuration ........................................................................................................................ 441
10.3
Control Registers ................................................................................................................. 443
10.4
Operation............................................................................................................................... 447
10.4.1
Operation as watch timer .........................................................................................................447
10.4.2
Operation as interval timer.......................................................................................................448
10.4.3
Cautions...................................................................................................................................449
CHAPTER 11 FUNCTIONS OF WATCHDOG TIMER 2 ................................................................... 450
11.1
Functions............................................................................................................................... 450
11.2
Configuration ........................................................................................................................ 451
11.3
Registers ............................................................................................................................... 452
11.4
Operation............................................................................................................................... 454
CHAPTER 12 REAL-TIME OUTPUT FUNCTION (RTO)................................................................... 455
12.1
Function................................................................................................................................. 455
12.2
Configuration ........................................................................................................................ 456
12.3
Registers ............................................................................................................................... 458
12.4
Operation............................................................................................................................... 460
12.5
Usage ..................................................................................................................................... 461
12.6
Cautions ................................................................................................................................ 461
CHAPTER 13 A/D CONVERTER ......................................................................................................... 462
13.1
Overview................................................................................................................................ 462
13.2
Functions............................................................................................................................... 462
13.3
Configuration ........................................................................................................................ 463
13.4
Registers ............................................................................................................................... 466
13.5
Operation............................................................................................................................... 477
13.5.1
Basic operation ........................................................................................................................477
13.5.2
Conversion operation timing ....................................................................................................478
13.5.3
Trigger mode ...........................................................................................................................479
13.5.4
Operation mode .......................................................................................................................481
13.5.5
Power-fail compare mode ........................................................................................................485
13.6
Cautions ................................................................................................................................ 490
13.7
How to Read A/D Converter Characteristics Table........................................................... 495
CHAPTER 14 D/A CONVERTER ......................................................................................................... 499
14.1
Functions............................................................................................................................... 499
14.2
Configuration ........................................................................................................................ 499
14.3
Registers ............................................................................................................................... 500
14.4
Operation............................................................................................................................... 502
14.4.1
Operation in normal mode .......................................................................................................502
14.4.2
Operation in real-time output mode..........................................................................................502
14.4.3
Cautions...................................................................................................................................503