– v –
10.9.5
10.9.6
10.9.7
Operation as PPG Output ...............................................................................................
Operation as External Event Counter.............................................................................
Operation as One-Shot Timer .........................................................................................
10.10 CAUTIONS.......................................................................................................................
339
344
346
349
CHAPTER 11 TIMER 3..................................................................................................................
11.1
FUNCTION.......................................................................................................................
11.2
CONFIGURATION...........................................................................................................
11.3
TIMER 3 CONTROL REGISTERS..............................................................................
11.4
TIMER REGISTER 3 (TM3) OPERATION ................................................................
11.4.1
Basic Operation ...............................................................................................................
11.4.2
Clear Operation................................................................................................................
11.5
COMPARE REGISTER OPERATION..........................................................................
11.6
EXAMPLE OF USE.......................................................................................................
11.7
CAUTIONS.......................................................................................................................
355
355
356
358
360
360
363
365
366
368
CHAPTER 12 WATCHDOG TIMER FUNCTION .......................................................................
12.1
CONFIGURATION...........................................................................................................
12.2
WATCHDOG TIMER MODE REGISTER (WDM) .....................................................
12.3
OPERATION ....................................................................................................................
12.3.1
Count Operation...............................................................................................................
12.3.2
Interrupt Priorities ............................................................................................................
12.4
CAUTIONS.......................................................................................................................
12.4.1
General Cautions on Use of Watchdog Timer ...............................................................
12.4.2
Cautions on
μ
PD784038 Subseries Watchdog Timer ...................................................
371
371
372
374
374
374
375
375
376
CHAPTER 13 PWM OUTPUT UNIT ...........................................................................................
13.1
PWM OUTPUT UNIT CONFIGURATION ...................................................................
13.2
PWM OUTPUT UNIT CONTROL REGISTERS ........................................................
13.2.1
PWM Control Register (PWMC)......................................................................................
13.2.2
PWM Prescaler Register (PWPR) ..................................................................................
13.2.3
PWM Modulo Registers (PWM0, PWM1) .......................................................................
13.3
PWM OUTPUT UNIT OPERATION ............................................................................
13.3.1
Basic PWM Output Operation .........................................................................................
13.3.2
PWM Pulse Output Enabling/Disabling ..........................................................................
13.3.3
PWM Pulse Active Level Specification ...........................................................................
13.3.4
PWM Pulse Width Rewrite Cycle Specification .............................................................
13.4
CAUTION .........................................................................................................................
377
377
379
379
380
380
381
381
382
382
383
384
CHAPTER 14 A/D CONVERTER.................................................................................................
14.1
CONFIGURATION...........................................................................................................
14.2
A/D CONVERTER MODE REGISTER (ADM) ..........................................................
14.3
OPERATION ....................................................................................................................
14.3.1
Basic A/D Converter Operation.......................................................................................
14.3.2
Select Mode .....................................................................................................................
14.3.3
Scan Mode .......................................................................................................................
14.3.4
A/D Conversion Operation Start by Software ................................................................
14.3.5
A/D Conversion Operation Start by Hardware ...............................................................
385
385
389
392
392
396
397
399
401