Holtek BS82B12A-3 - Page 80

Rev. 1.20 80 January 23, 2015 Rev. 1.20 81 January 23, 2015
BS82B12A-3/BS82C16A-3/BS82D20A-3
Touch Key 8-Bit Flash MCU with LED/LCD Driver
BS82B12A-3/BS82C16A-3/BS82D20A-3
Touch Key 8-Bit Flash MCU with LED/LCD Driver
CCRA
CCRP
0x3FF
Counter
overflow
CCRA Int.
Flag
CTMA0F
CCRP Int.
Flag
CTMP0F
CCRP > 0
Counter cleared by CCRP value
CTM0 O/P Pin
CT0ON
Pause
Counter
Reset
Output Pin set
to Initial Level
Low if CT0OC
= 0
Output Toggle
with CTMA0F flag
Here CT0IO[1:0] = 11
Toggle Output Select
Now CT0IO[1:0] = 10
Active High Output
Select
Output not affected by
CTMA0F flag. Remains High
until reset by CT0ON bit
Compare Match Output Mode - CT0CCLR= 0
CT0CCLR
= 0; CT0M[1:0] = 00
CT0PAU
Resume
Stop
Time
CCRP > 0
CCRP = 0
CT0POL
Output Pin
Reset to initial value
Output inverts
when CT0POL is high
Output controlled
by other pin-shared function
Counter Value
Compare Match Output Mode - CT0CCLR=0
Note:1.WithCT0CCLR=0,aComparatorPmatchwillclearthecounter
2.TheCTM0outputpincontrolledonlybytheCTMA0Fag
3.TheoutputpinresettoinitialstatebyaCT0ONbitrisingedge