Holtek TinyPower HT69F40A Manual page 125

HT69F30A/HT69F40A/HT69F50A
TinyPower I/O Flash 8-Bit MCU with LCD & EEPROM
TM
Counte� Value
CCRA > 0 Counte� �lea�ed �y CCRA value
0x3FF/
0xFFFF
CCRA
CCRP
Tn�N �it
TnPAU �it
TnP�L �it
CCRA Int.
Flag TnAF
CCRP Int.
Flag TnPF
TnPF not
gene�ated
TM �/P Pin
�utput Pin set
�utput Toggle
to Initial Level
with TnAF flag
Low if Tn�C = 0
He�e TnI�1� TnI�0 = 11
Toggle �utput Sele�t
Note: 1. With TnCCLR=1, a Comparator A match will clear the counter
2. The TM output pin is controlled only by the TnAF flag
3. The output pin is reset to its initial state by a TnON bit rising edge
4. A TnPF flag is not generated when TnCCLR=1
5. n=1 for HT69F30A; n=2 for HT69F40A/HT69F50A
Rev. 1.20
Pause Resume
�utput not affe�ted �y
TnAF flag �emains High
until �eset �y Tn�N �it
Now TnI�1� TnI�0 = 10
A�tive High �utput
Sele�t
Compare Match Output Mode – TnCCLR=1
12�
TnCCLR = 1; TnM[1:0] = 00
CCRA = 0
Counte� ove�flows
CCRA = 0
Counte�
Stop
Reset
�utput inve�ts
when TnP�L is high
�utput �ont�olled �y
othe� pin-sha�ed fun�tion
�utput Pin
Reset to initial value
��to�e� 0�� 201�
Time
No TnAF flag
gene�ated on
CCRA ove�flow
�utput does
not �hange