HT69F30A Datasheet, PDF (124/202 Pages) Holtek Semiconductor Inc – TinyPowerTM I/O Flash 8-Bit MCU with LCD & EEPROM

HT69F30A/HT69F40A/HT69F50A
TinyPower^TM I/O Flash 8-Bit MCU with LCD & EEPROM
Counte� Value
0x�FF/
0xFFFF
CCRP
CCRA
CCRP = 0
Counte�
ove�flow
CCRP > 0
Counte� �lea�ed by CCRP value
CCRP > 0
TnCCLR = 0; Tn�[1:0] = 00
Pause Resume
Stop
Counte�
Reset
Time
TnON bit
TnPAU bit
TnPOL bit
CCRP Int.
Flag TnPF
CCRA Int.
Flag TnAF
T� O/P Pin
Output Pin set
to Initial Level
Low if TnOC = 0
Output Toggle
wit� TnAF flag
Now TnIO1� TnIO0 = 10
A�tive Hig� Output
Sele�t
Output not affe�ted by
TnAF flag. Remains Hig�
until �eset by TnON bit
He�e TnIO1� TnIO0 = 11
Toggle Output Sele�t
Compare Match Output Mode – TnCCLR=0
Output inve�ts
Output Pin
w�en TnPOL is �ig�
Reset to initial value
Output �ont�olled
by ot�e� pin-s�a�ed fun�tion
Note: 1. With TnCCLR=0, a Comparator P 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. n=1 for HT69F30A; n=2 for HT69F40A/HT69F50A
Rev. 1.00
124
March 19, 2013