HT66F20 datasheet(164/298 Pages) HOLTEK

164 / 298 page

Rev. 1.90

164

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Rev. 1.90

165

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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

Co�nte� Val�e

CCRA

TnON

TnPAU

TnBPOL

CCRA Int.

�lag TnA�

CCRB Int.

�lag TnB�

Time

Pa�se

Res�me

Stop

Co�nte�

Resta�t

TnCCLR = 1; TnBM [1:0] = 10;

TnPWM [1:0] = 11

O�tp�t Pin

Reset to Initial val�e

O�tp�t cont�olled

�� othe� pin-sha�ed

f�nction

CCRB

TPnB Pin

(TnBOC=1)

TPnB Pin

(TnBOC=0)

D�t� C�cle set �� CCRB

PWM Pe�iod set �� CCRA

O�tp�t Inve�ts

when TnBPOL is high

CCRP Int.

�lag TnP�

ETM PWM Mode – Centre Aligned

Note:1.HereTnCCLR=1thereforeCCRAclearsthecounteranddeterminesthePWMperiod

2.TnPWM[1:0]=11thereforethePWMiscentrealigned

3.TheinternalPWMfunctioncontinuesrunningevenwhenTnBIO[1:0]=00or01

4.CCRAcontrolstheTPnBPWMperiodandCCRBcontrolstheTPnBPWMduty

5.CCRPwillgenerateaninterruptrequestwhenthecounterdecrementstoitszerovalue

HT66F20 Datasheet(PDF) 164 Page - Holtek Semiconductor Inc

HT66F20 Datasheet(HTML) 164 Page - Holtek Semiconductor Inc

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