BS85B12-3 HOLTEK [Holtek Semiconductor Inc], BS85B12-3 Datasheet - Page 108

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

Note:
Rev. 1.00
Flag TnAF
TCKn pin
CCRA Int.
Flag TnBF
CCRB Int.
TPnA Pin
TPnA Pin
TPnB Pin
TPnB Pin
TnAPOL
TnBPOL
(TnAOC=1)
(TnAOC=0)
(TnBOC=1)
(TnBOC=0)
TnPAU
CCRA
CCRB
TnON
Counter Value
1. Counter stopped by CCRA
2. CCRP is not used
3. The pulse is triggered by the TCKn pin or by setting the TnON bit high
4. A TCKn pin active edge will automatically set the TnON bit high
5. In the Single Pulse Mode, TnAIO [1:0] and TnBIO [1:0] must be set to 11 and can not be changed.
Software
Trigger
set by CCRA
Pulse Width
Cleared by
CCRA match
Touch Key Flash MCU with LCD/LED Driver
Pulse Width set
by (CCRA-CCRB)
Counter stopped
by CCRA
TCKn pin
Trigger
Auto. set by
TCKn pin
ETM -- Single Pulse Mode
Software
Trigger
102
Pause
Resume
BS85B12-3/BS85C20-3
TnAIO [1:0] = 11, TnBIO [1:0] = 11
TnAM [1:0] = 10, TnBM [1:0] = 10;
Software
Trigger
Counter Stops
when TnAPOL=1
when TnBPOL=1
by software
Output Inverts
Output Inverts
Software
Clear
February 1, 2011
Software
Trigger
Counter Reset
when TnON
returns high
Time