Holtek BS82B12A-3 - Page 84

Rev. 1.20 84 January 23, 2015 Rev. 1.20 85 January 23, 2015
BS82B12A-3/BS82C16A-3/BS82D20A-3
Touch Key 8-Bit Flash MCU with LED/LCD Driver
BS82B12A-3/BS82C16A-3/BS82D20A-3
Touch Key 8-Bit Flash MCU with LED/LCD Driver
CCRA
CCRP
Counter
Value
CounterCleared byCCRA
CCRPInt.
FlagCTMP0F
CCRAInt.
FlagCTMA0F
CTM0O/PPin
(CT0OC=1)
CT0ON
PWMDutyCycle
setbyCCRP
PWMPeriod
setbyCCRA
PWM Mode –CT0DPX = 1
CounterStopIf
CT0ONbitlow
Counterresetwhen
CT0ONreturnshigh
PWMresumes
operation
Outputcontrolledby
Otherpin-sharedfunction
Time
CT0DPX=1;CT0M[1:0]=10
CT0POL
OutputInverts
WhenCT0POL=1
CT0PAU
Resume
Pause
CTM0O/PPin
(CT0OC=0)
PWM Mode – CT0DPX = 1
Note:1.HereCT0DPX=1-CounterclearedbyCCRA
2.AcounterclearsetsPWMPeriod
3.TheinternalPWMfunctioncontinuesevenwhenCT0IO[1:0]=00or01
4.TheCT0CCLRbithasnoinuenceonPWMoperation