BS85B12-3 HOLTEK [Holtek Semiconductor Inc], BS85B12-3 Datasheet - Page 103

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

BS85B12-3/BS85C20-3
Touch Key Flash MCU with LCD/LED Driver
Note:
Rev. 1.00
Flag TnAF
Flag TnBF
Flag TnPF
CCRA Int.
CCRB Int.
CCRP Int.
(TnAOC=1)
(TnBOC=1)
(TnBOC=0)
TPnA Pin
TPnB Pin
TPnB Pin
TnAPOL
TnPAU
Counter Value
CCRP
CCRA
CCRB
TnON
1. Here TnCCLR=0 therefore CCRP clears counter and determines the PWM period
2. The internal PWM function continues running even when TnAIO [1:0] (or TnBIO [1:0]) = 00 or 01
3. CCRA controls the TPnA PWM duty and CCRB controls the TPnB PWM duty
Duty Cycle
set by CCRB
Duty Cycle
set by CCRA
Counter Cleared by CCRP
Duty Cycle
set by CCRA
ETM PWM Mode -- Edge Aligned
97
Duty Cycle
set by CCRA
PWM Period set by CCRP
Pause
TnCCLR = 0;
TnAM [1:0] = 10, TnBM [1:0] = 10;
TnPWM [1:0] = 00
Resume
Output controlled by
other pin-shared function
Stop
Counter
Restart
Output Pin
Reset to Initial value
February 1, 2011
Output Inverts
when TnAPOL
is high
Time