UPD78F1502AGK-GAK-AX Datasheet, PDF (10/1031 Pages) Renesas Technology Corp – 16-Bit Single-Chip Microcontrollers

6.6.1 Overview of single-operation function and combination operation function................................... 297
6.6.2 Basic rules of combination operation function ............................................................................... 297
6.6.3 Applicable range of basic rules of combination operation function ................................................ 298
6.7 Operation of Timer Array Unit as Independent Channel ........................................................ 299
6.7.1 Operation as interval timer/square wave output ............................................................................ 299
6.7.2 Operation as external event counter ............................................................................................. 306
6.7.3 Operation as frequency divider ..................................................................................................... 310
6.7.4 Operation as input pulse interval measurement ............................................................................ 315
6.7.5 Operation as input signal high-/low-level width measurement....................................................... 319
6.8 Operation of Plural Channels of Timer Array Unit .................................................................. 323
6.8.1 Operation as PWM function .......................................................................................................... 323
6.8.2 Operation as one-shot pulse output function................................................................................. 330
6.8.3 Operation as multiple PWM output function .................................................................................. 337
CHAPTER 7 REAL-TIME COUNTER................................................................................................... 345
7.1 Functions of Real-Time Counter............................................................................................... 345
7.2 Configuration of Real-Time Counter ........................................................................................ 345
7.3 Registers Controlling Real-Time Counter................................................................................ 347
7.4 Real-Time Counter Operation ................................................................................................... 362
7.4.1 Starting operation of real-time counter .......................................................................................... 362
7.4.2 Shifting to STOP mode after starting operation............................................................................. 363
7.4.3 Reading/writing real-time counter.................................................................................................. 364
7.4.4 Setting alarm of real-time counter ................................................................................................. 366
7.4.5 1 Hz output of real-time counter .................................................................................................... 367
7.4.6 32.768 kHz output of real-time counter ......................................................................................... 367
7.4.7 512 Hz or 16.384 kHz output of real-time counter ......................................................................... 368
7.4.8 Example of watch error correction of real-time counter ................................................................. 369
CHAPTER 8 WATCHDOG TIMER ....................................................................................................... 374
8.1 Functions of Watchdog Timer................................................................................................... 374
8.2 Configuration of Watchdog Timer ............................................................................................ 375
8.3 Register Controlling Watchdog Timer...................................................................................... 376
8.4 Operation of Watchdog Timer................................................................................................... 377
8.4.1 Controlling operation of watchdog timer ........................................................................................ 377
8.4.2 Setting overflow time of watchdog timer........................................................................................ 378
8.4.3 Setting window open period of watchdog timer ............................................................................. 379
8.4.4 Setting watchdog timer interval interrupt ....................................................................................... 380
CHAPTER 9 CLOCK OUTPUT/BUZZER OUTPUT CONTROLLER................................................. 381
9.1 Functions of Clock Output/Buzzer Output Controller ............................................................ 381
9.2 Configuration of Clock Output/Buzzer Output Controller...................................................... 382
9.3 Registers Controlling Clock Output/Buzzer Output Controller ............................................. 382
9.4 Operations of Clock Output/Buzzer Output Controller .......................................................... 384
9.4.1 Operation as output pin ................................................................................................................. 384
CHAPTER 10 12-BIT A/D CONVERTER (μ PD78F150xA),
10-BIT A/D CONVERTER (μ PD78F151xA) .................................................................. 385
10.1 Function of A/D Converter....................................................................................................... 385
10.2 Configuration of A/D Converter .............................................................................................. 388