Holtek TinyPower HT69F40A Manual page 111

HT69F30A/HT69F40A/HT69F50A
TinyPower I/O Flash 8-Bit MCU with LCD & EEPROM
TM
Counte� Value
CCRP
CCRA
Tn�N
TnPAU
TnP�L
CCRA Int.
Flag TnAF
CCRP Int.
Flag TnPF
TM �/P Pin
(Tn�C=1)
TM �/P Pin
(Tn�C=0)
PWM Duty Cy�le
set �y CCRA
Note: 1. Here TnDPX=0 -- Counter cleared by CCRP
2. A counter clear sets the PWM Period
3. The internal PWM function continues running even when TnIO [1:0]=00 or 01
4. The TnCCLR bit has no influence on PWM operation
5. n=0
Rev. 1.20
Counte� �lea�ed
�y CCRP
Pause Resume
PWM Pe�iod
set �y CCRP
PWM Mode – TnDPX=0
111
TnDPX = 0; TnM [1:0] = 10
Counte� Reset when
Tn�N �etu�ns high
Counte� Stop if
Tn�N �it low
PWM �esumes
ope�ation
�utput �ont�olled �y
�utput Inve�ts
othe� pin-sha�ed fun�tion
when TnP�L = 1
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Time