Holtek HT66F20 - Page 121

Rev. 2.50 120 June 22, 2017 Rev. 2.50 121 June 22, 2017
HT66F20/HT66F30/HT66F40/HT66F50/HT66F60
HT66FU30/HT66FU40/HT66FU50/HT66FU60
A/D Flash MCU with EEPROM
HT66F20/HT66F30/HT66F40/HT66F50/HT66F60
HT66FU30/HT66FU40/HT66FU50/HT66FU60
A/D Flash MCU with EEPROM
Counter Value
CCRP
CCRA
TnON
TnPAU
TnPOL
CCRP Int.
Flag TnPF
CCRA Int.
Flag TnAF
TM O/P Pin
(TnOC=1)
Time
Counter cleared
by CCRP
Pause
Resume
Counter Stop if
TnON bit low
Counter Reset when
TnON returns high
TnDPX = 0; TnM [1:0] = 10
PWM Duty Cycle
set by CCRA
PWM resumes
operation
Output controlled by
other pin-shared function
Output Inverts
when TnPOL = 1
PWM Period
set by CCRP
TM O/P Pin
(TnOC=0)
PWM Mode – TnDPX=0
Note:1.HereTnDPX=0--CounterclearedbyCCRP
2.AcounterclearsetsthePWMPeriod
3.TheinternalPWMfunctioncontinuesevenwhenTnIO[1:0]=00or01
4.TheTnCCLRbithasnoinuenceonPWMoperation