HT66F20 datasheet(161/298 Pages) HOLTEK

161 / 298 page

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

Co�nte� Val�e

CCRP

CCRA

TnON

TnPAU

TnAPOL

CCRA Int.

�lag TnA�

CCRB Int.

�lag TnB�

TPnA Pin

(TnAOC=1)

Time

Co�nte� Clea�ed �� CCRP

Pa�se

Res�me

Stop

Co�nte�

Resta�t

TnCCLR = 0;

TnAM [1:0] = 10� TnBM [1:0] = 10;

TnPWM [1:0] = 00

O�tp�t Pin

Reset to Initial val�e

O�tp�t cont�olled ��

othe� pin-sha�ed f�nction

O�tp�t Inve�ts

when TnAPOL

is high

CCRB

CCRP Int.

�lag TnP�

TPnB Pin

(TnBOC=1)

TPnB Pin

(TnBOC=0)

D�t� C�cle

set �� CCRA

D�t� C�cle

set �� CCRB

PWM Pe�iod set �� CCRP

D�t� C�cle

set �� CCRA

D�t� C�cle

set �� CCRA

ETM PWM Mode – Edge Aligned

Note:1.HereTnCCLR=0thereforeCCRPclearsthecounteranddeterminesthePWMperiod

2.TheinternalPWMfunctioncontinuesrunningevenwhenTnAIO[1:0](orTnBIO[1:0])=00or01

3.CCRAcontrolstheTPnAPWMdutyandCCRBcontrolstheTPnBPWMduty

HT66F20 Datasheet(PDF) 161 Page - Holtek Semiconductor Inc

HT66F20 Datasheet(HTML) 161 Page - Holtek Semiconductor Inc

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