Holtek BS82B12A-3 - Page 81

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
CCRP Int.
Flag
CTMP0F
CCRA Int.
Flag
CTMA0F
CCRA > 0
Counter cleared by CCRA 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 - C0TCCLR = 1
CT0CCLR
= 1; CT0M[1:0] = 00
CT0PAU
Resume
Stop
Time
CCRA = 0
CT0POL
Output Pin
Reset to initial value
Output inverts
when CT0POL is high
Output controlled
by other pin- shared function
Counter Value
Output does
not change
No CTMA0F flag
generated on
CCRA overflow
CCRA = 0
Counter overflow
CTMP0F not
generated
Compare Match Output Mode - CT0CCLR=1
Note:1.WithCT0CCLR=1,aComparatorA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risingedge
4.TheCTMP0FagsisnotgeneratedwhenCT0CCLR=1