Holtek HT66F20-1 Manual page 118

Counte� Value
CCRA > 0 Counte� clea�ed �y CCRA value
0x�FF
CCRA
CCRP
TnO�
TnPAU
TnAPOL
CCRA Int.
Flag TnAF
CCRP Int.
Flag TnPF
TnPF not
gene�ated
TPnA O/P
Pin
Output pin set to
Output Toggle with
initial Level Low
if TnAOC=0
He�e TnAIO [1:0] = 11
Toggle Output select
ETM CCRA Compare Match Output Mode – TnCCLR=1
Note: 1. With TnCCLR=1 the Comparator A match will clear the counter
2. TPnA output pin controlled only by TnAF flag
3. TPnA output pin reset to initial state by TnON rising edge
4. TnPF flags not generated when TnCCLR=1
5. n=1
Rev. 1.40
HT66F20-1/HT66F30-1/HT68F20-1/HT68F30-1
TnCCLR = 1; TnAM [1:0] = 00
Resu�e
Pause
Output not affected �y
TnAF flag. Re�ains High
until �eset �y TnO� �it
TnAF flag
�ote TnAIO [1:0] = 10
Active High Output select
118
Flash MCU with EEPROM
CCRA = 0
Counte� ove�flow
CCRA=0
Stop Counte� Resta�t
�o TnAF flag
gene�ated on
CCRA ove�flow
Output does
not change
Output Inve�ts
when TnAPOL is high
Output Pin
Reset to Initial value
Output cont�olled �y
othe� pin-sha�ed function
�ove��e� ��� �01�
Ti�e