BS85B12-3 HOLTEK [Holtek Semiconductor Inc], BS85B12-3 Datasheet - Page 100

• Manufacturer Part Number: BS85B12-3
• Description: Touch Key Flash Type 8-Bit MCU with LCD/LED Driver
• Manufacturer: HOLTEK [Holtek Semiconductor Inc]

Rev. 1.00
Flag TnAF
Flag TnBF
CCRA Int.
CCRB Int.
1. With TnCCLR=1 a Comparator A match will clear the counter
2. The TPnB output pin is controlled only by the TnBF flag
3. The TPnB output pin is reset to its initial state by a TnON bit rising edge
4. The TnPF flag is not generated when TnCCLR=1
TPnB O/P
TnBPOL
TnPAU
0x3FF
CCRA
CCRB
TnON
Counter Value
Pin
Note:
Output pin set to
initial Level Low
if TnBOC=0
ETM CCRB Compare Match Output Mode -- TnCCLR = 1
Touch Key Flash MCU with LCD/LED Driver
Output Toggle with
Here TnBIO [1:0] = 11
Toggle Output select
CCRA > 0 Counter cleared by CCRA value
TnBF flag
Note TnBIO [1:0] = 10
Active High Output select
94
Output not affected by
TnBF flag. Remains High
until reset by TnON bit
Pause
Resume
TnCCLR = 1; TnBM [1:0] = 00
BS85B12-3/BS85C20-3
Stop
Output controlled by
other pin-shared function
CCRA=0
Counter Restart
Output Pin
Reset to Initial value
CCRA = 0
Counter overflow
Output Inverts
when TnBPOL is high
February 1, 2011
No TnAF flag
generated on
CCRA overflow
Time