HT66F20_10 Datasheet, PDF (128/246 Pages) Holtek Semiconductor Inc – Enhanced A/D Flash Type MCU 8-Bit MCU with EEPROM

Counter
Value
CCRA
CCRB
HT66F20/HT66F30/HT66F40/HT66F50/HT66F60
HT66FU30/HT66FU40/HT66FU50/HT66FU60
Counter Stopped
by CCRA
TnAM1, TnAM0 and TnBM1, TnBM0 = 10;
TnAIO1, TnAIO0 and TnBIO1, TnBIO0 = 11
Pause Resume
Counter Stops
by software
Counter reset
when TnON
returns high
TnON bit
TCKn pin
TnPAU bit
TnAPOL,
TnBPOL bit
CCRB Int.
Flag TnBF
CCRA Int.
Flag TnAF
TPnA Pin
TnAOC = 1
TPnA Pin
TnAOC = 0
TPnB Pin
TnBOC = 1
TPnB Pin
TnBOC = 0
S of twa re
Trigger
Cleared by
CCRA match
Auto. s et
by TCKn pin
TCKn pin
Trigger
Software
Trigger
Software Software
Clear
Trigger
Time
TnAIO1, TnAIO0 and TnBIO1, TnBIO0
TnAIO1, TnAIO0 and TnBIO1, TnBIO0 _{= 00 Output Inactive}
= 11 Single Pulse Output
TnAIO1, TnAIO0 and TnBIO1, TnBIO0 = 11
Pulse Width
set by CCRA
Here TnAIO1, TnAIO0 and
TnBIO1, TnBIO0 = 00
Output Forced to Inactive
level but counter keeps
running internally
Pulse Width
set by CCRA - CCRB
TnAIO1, TnAIO0 and TnBIO1, TnBIO0 = 11
Resume Single Pulse Output
ETM - Single Pulse Mode
Output Inverts
When TnAPOL = 1
Output Inverts
When TnBPOL = 1
Rev. 1.10
128
February 1, 2010