Holtek BS82B12A-3 - Page 92

Rev. 1.20 92 January 23, 2015 Rev. 1.20 93 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
Counter Value
0x3FF
CCRP
CCRA
PT0ON
PT0PAU
PT0POL
CCRP Int. Flag
PTMP0F
CCRA Int. Flag
PTMA0F
PTM0 O/P
Pin
Time
CCRA=0
CCRA = 0
Counter overflow
CCRA > 0 Counter cleared by CCRA value
Pause
Resume
Stop
Counter Restart
PT0CCLR = 1; PT0M [1:0] = 00
Output pin set to
initial Level Low
if PT0OC=0
Output Toggle with
PTMA0F flag
Note PT0IO [1:0] = 10
Active High Output select
Here PT0IO [1:0] = 11
Toggle Output select
Output not affected by
PTMA0F flag. Remains High
until reset by PT0ON bit
Output Pin
Reset to Initial value
Output controlled by
other pin-shared function
Output Inverts
when PT0POL is high
PTMP0F not
generated
No PTMA0F flag
generated on
CCRA overflow
Output does
not change
Compare Match Output Mode – PT0CCLR=1
Note:1.WithPT0CCLR=1aComparatorAmatchwillclearthecounter
2.ThePTMoutputpiniscontrolledonlybythePTMA0Fag
3.TheoutputpinisresettoitsinitialstatebyaPT0ONbitrisingedge
4.APTMP0FagisnotgeneratedwhenPT0CCLR=1