Holtek BS82B12A-3 - Page 91

Rev. 1.20 90 January 23, 2015 Rev. 1.20 91 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
CCRP=0
CCRP > 0
Counter overflow
CCRP > 0
Counter cleared by CCRP value
Pause
Resume
Stop
Counter
Restart
PT0CCLR = 0; 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 Inverts
when PT0POL is high
un-defined
Compare Match Output Mode – PT0CCLR=0
Note:1.WithPT0CCLR=0aComparatorPmatchwillclearthecounter
2.ThePTM0outputpiniscontrolledonlybythePTMA0Fag
3.TheoutputpinisresettoitsinitialstatebyaPT0ONbitrisingedge