Table of Contents
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19.5.1
Timer A and Timer B ........................................................................................................ 367
Influence of SD ................................................................................................................ 367
19.5.2
20. Real-Time Clock ...................................................................................................... 368
20.1
Introduction ............................................................................................................................... 368
20.2
Registers................................................................................................................................... 370
20.2.1
Real-Time Clock Second Data Register (RTCSEC) ........................................................ 371
20.2.2
Real-Time Clock Minute Data Register (RTCMIN) .......................................................... 372
20.2.3
Real-Time Clock Hour Data Register (RTCHR) .............................................................. 373
20.2.4
Real-Time Clock Day Data Register (RTCWK) ............................................................... 374
20.2.5
Real-Time Clock Control Register 1 (RTCCR1) .............................................................. 375
20.2.6
Real-Time Clock Control Register 2 (RTCCR2) .............................................................. 377
20.2.7
Real-Time Clock Count Source Select Register (RTCCSR) ........................................... 379
20.2.8
Real-Time Clock Second Compare Data Register (RTCCSEC) ...................................... 380
20.2.9
Real-Time Clock Minute Compare Data Register (RTCCMIN) ........................................ 381
20.2.10
Real-Time Clock Hour Compare Data Register (RTCCHR) ............................................ 382
20.3
Operations ................................................................................................................................ 383
20.3.1
Basic Operation ............................................................................................................... 383
20.3.2
Compare Mode ................................................................................................................ 386
20.4
Interrupts................................................................................................................................... 392
20.5
Notes on Real-Time Clock ........................................................................................................ 393
20.5.1
Starting and Stopping the Count ...................................................................................... 393
20.5.2
Register Settings (Time Data, etc.) .................................................................................. 393
20.5.3
Register Settings (Compare Data) .................................................................................. 393
20.5.4
Time Reading Procedure in Real-Time Clock Mode ....................................................... 394
21. Pulse Width Modulator............................................................................................. 395
21.1
Introduction ............................................................................................................................... 395
21.2
Registers................................................................................................................................... 396
21.2.1
PWM Control Register 0 (PWMCON0) ............................................................................ 397
21.2.2
PWMi Prescaler (PWMPREi) (i = 0, 1) ............................................................................ 398
21.2.3
PWMi Register (PWMREGi) (i = 0, 1) ............................................................................. 398
21.2.4
PWM Control Register 1 (PWMCON1) ............................................................................ 399
21.3
Operations ................................................................................................................................ 400
21.3.1
Setting Procedure ............................................................................................................ 400
21.3.2
Operation Example .......................................................................................................... 400
22. Remote Control Signal Receiver ............................................................................. 402
22.1
Introduction ............................................................................................................................... 402
22.2
Registers................................................................................................................................... 405
22.2.1
PMCi Function Select Register 0 (PMCiCON0) (i = 0, 1) ................................................ 407
22.2.2
PMCi Function Select Register 1 (PMCiCON1) (i = 0, 1) ................................................ 409
A - 10
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