Holtek HT66F30 User Manual

Rev. 2.50 158 June 22, 2017 Rev. 2.50 159 June 22, 2017
HT66F20/HT66F30/HT66F40/HT66F50/HT66F60
HT66FU30/HT66FU40/HT66FU50/HT66FU60
A/D Flash MCU with EEPROM
HT66F20/HT66F30/HT66F40/HT66F50/HT66F60
HT66FU30/HT66FU40/HT66FU50/HT66FU60
A/D Flash MCU with EEPROM
• ETM, PWM Mode, Edge-aligned Mode, TnCCLR=0
CCRP 001b 010b 011b 100b 101b 110b 111b 000b
Period
128 256 384 512 640 768 896 1024
A Duty CCRA
B Duty CCRB
Iff
SYS
=16MHz,TMclocksourceselectf
SYS
/4,CCRP=100b,CCRA=128andCCRB=256,
TheTP1APWMoutputfrequency=(f
SYS
/4)/512=f
SYS
/2048=7.8125kHz,duty=128/512=25%.
TheTP1B_nPWMoutputfrequency=(f
SYS
/4)/512=f
SYS
/2048=7.8125kHz,duty=256/512=50%.
IftheDutyvaluedenedbyCCRAorCCRBregisterisequaltoorgreaterthanthePeriodvalue,
thenthePWMoutputdutyis100%.
• ETM, PWM Mode, Edge-aligned Mode, TnCCLR=1
CCRA 1 2 3 ...... 511 512 ...... 1021 1022 1023
Period
1 2 3 ...... 511 512 ...... 1021 1022 1023
B Duty CCRB
• ETM, PWM Mode, Center-aligned Mode, TnCCLR=0
CCRP 001b 010b 011b 100b 101b 110b 111b 000b
Period 256
512 768 1024 1280 1536 1792 2046
A Duty (CCRA×2)
−
1
B Duty (CCRB×2)
−
1
• ETM, PWM Mode, Center-aligned Mode, TnCCLR=1
CCRA 1 2 3 511 512 1021 1022 1023
Period 2 4 6
1022 1024 2042 2044 2046
B Duty (CCRB×2)
−
1

Holtek HT66F30 Specifications

General

Brand	Holtek
Model	HT66F30
Category	Computer Hardware
Language	English