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HT66F20 Datasheet(PDF) 160 Page - Holtek Semiconductor Inc

Part # HT66F20
Description  Enhanced A/D Flash Type 8-Bit MCU with EEPROM
PDF  298 Pages
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Manufacturer  HOLTEK [Holtek Semiconductor Inc]
Direct Link  http://www.holtek.com
Logo HOLTEK - Holtek Semiconductor Inc

HT66F20 Datasheet(HTML) 160 Page - Holtek Semiconductor Inc

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Rev. 1.90
160
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Rev. 1.90
161
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HT66F20/HT66F30/HT66F40/HT66F50/HT66F60
HT66FU30/HT66FU40/HT66FU50/HT66FU60
Enhanced A/D Flash Type 8-Bit MCU with EEPROM
HT66F20/HT66F30/HT66F40/HT66F50/HT66F60
HT66FU30/HT66FU40/HT66FU50/HT66FU60
Enhanced A/D Flash Type 8-Bit MCU with EEPROM
ETM, PWM Mode, Edge-aligned Mode, TnCCLR=0
CCRP
001b
010b
011b
100b
101b
110b
111b
000b
Pe�iod
1�8
�56
�84
51�
640
768
896
10�4
A D�t�
CCRA
B D�t�
CCRB
IffSYS=16MHz,TMclocksourceselectfSYS/4,CCRP=100b,CCRA=128andCCRB=256,
TheTP1APWMoutputfrequency=(fSYS/4)/512=fSYS/2048=7.8125kHz,duty=128/512=25%.
TheTP1B_nPWMoutputfrequency=(fSYS/4)/512=fSYS/2048=7.8125kHz,duty=256/512=50%.
IftheDutyvaluedefinedbyCCRAorCCRBregisterisequaltoorgreaterthanthePeriodvalue,
thenthePWMoutputdutyis100%.
ETM, PWM Mode, Edge-aligned Mode, TnCCLR=1
CCRA
1
2
3
......
511
512
......
1021
1022
1023
Pe�iod
1
�
�
......
511
51�
......
10�1
10��
10��
B D�t�
CCRB
ETM, PWM Mode, Center-aligned Mode, TnCCLR=0
CCRP
001b
010b
011b
100b
101b
110b
111b
000b
Pe�iod
�56
51�
768
10�4
1�80
15�6
179�
�046
A D�t�
(CCRA×�)−1
B D�t�
(CCRB×�)−1
ETM, PWM Mode, Center-aligned Mode, TnCCLR=1
CCRA
1
2
3
511
512
1021
1022
1023
Pe�iod
�
4
6
10��
10�4
�04�
�044
�046
B D�t�
(CCRB×�)−1



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