Holtek BS66F340 - Page 117

Rev. 1.60 116 August 20, 2019 Rev. 1.60 117 August 20, 2019
BS66F340/BS66F350/BS66F360/BS66F370
Touch A/D Flash MCU with LED Driver
BS66F340/BS66F350/BS66F360/BS66F370
Touch A/D Flash MCU with LED Driver
Counter Value
CCRP
CCRA
CTnON
CTnPAU
CTnPOL
CTMn O/P
Pin
(CTnOC=1)
Time
Counter cleared
by CCRP
Pause
Resume
Counter Stop if
CTnON bit low
Counter Reset when
CTnON returns high
CTnDPX = 0; CTnM [1:0] = 10
PWM Duty Cycle
set by CCRA
PWM resumes
operation
Output controlled by
other pin-shared function
Output Inverts
when CTnPOL = 1
PWM Period
set by CCRP
CTMn O/P
Pin
(CTnOC=0)
CCRA Int.
flag CTMnAF
CCRP Int.
flag CTMnPF
PWM Output Mode – CTnDPX=0
Note: 1. Here CTnDPX=0 – Counter cleared by CCRP
2. A counter clear sets PWM Period
3. The internal PWM function continues even when CTnIO [1:0]=00 or 01
4. The CTnCCLR bit has no inuence on PWM operation
5. n=0 or 1