Holtek HT66F0175 - Page 110

Rev. 1.50 110 August 28, 2017 Rev. 1.50 111 August 28, 2017
HT66F0175/HT66F0185
A/D Flash MCU with EEPROM
HT66F0175/HT66F0185
A/D Flash MCU with EEPROM
Counter Value
0x3FF
CCRP
CCRA
TnON
TnPAU
TnPOL
CCRP Int. Flag
TnPF
CCRA Int. Flag
TnAF
TMn O/P
Pin
Time
CCRA=0
CCRA = 0
Counter overflow
CCRA > 0 Counter cleared by CCRA value
Pause
Resume
Stop
Counter Restart
TnCCLR = 1; TnM [1:0] = 00
Output pin set to
initial Level Low
if TnOC=0
Output Toggle with
TnAF flag
Note TnIO [1:0] = 10
Active High Output select
Here TnIO [1:0] = 11
Toggle Output select
Output not affected by TnAF
flag. Remains High until reset
by TnON bit
Output Pin
Reset to Initial value
Output controlled by
other pin-shared function
Output Inverts
when TnPOL is high
TnPF not
generated
No TnAF flag
generated on
CCRA overflow
Output does
not change
Compare Match Output Mode - TnCCLR = 1
Note:1.WithTnCCLR=1,aComparatorAmatchwillclearthecounter
2.TheTMnoutputpiniscontrolledonlybytheTnAFag
3.TheoutputpinisresettoitsinitialstatebyaTnONbitrisingedge
4.ATnPFagisnotgeneratedwhenTnCCLR=1
5.n=0or1forHT66F0175whilen=1forHT66F0185