HT66F20 datasheet(218/298 Pages) HOLTEK

218 / 298 page

Rev. 1.90

�18

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Rev. 1.90

�19

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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

04H

08H

0CH

10H

14H

18H

1CH

�0H

�4H

�8H

Vector

Low

P�io�it�

High

Req�est

�lags

Ena�le

Bits

Maste�

Ena�le

Req�est

�lags

Ena�le

Bits

EMI a�to disa�led in ISR

Inte��pts contained within

M�lti-��nction Inte��pts

Inte��pt

Name

Inte��pt

Name

HT66��0 onl�

M��

M. ��nct. �

M��E

XP�

PINT Pin

XPE

EMI

�CH

LV�

LVD

LVE

DE�

EEPROM

DEE

EMI

SIM�

SIM

SIME

T1B�

TM1 B

T1BE

T1A�

TM1 A

T1AE

T1P�

TM1 P

T1PE

T0A�

TM0 A

T0AE

T0P�

TM0 P

T0PE

INT0�

INT0 Pin

INT0E

INT1�

INT1 Pin

INT1E

CP0�

Comp. 0

CP0E

CP1�

Comp. 1

CP1E

M�0�

M. ��nct. 0

M�0E

M�1�

M. ��nct. 1

M�1E

AD�

A/D

ADE

EMI

M��

M. ��nct. �

M��E

TB0�

Time Base 0

TB0E

TB1�

Time Base 1

TB1E

xx�

Legend

Req�est �lag – no a�to �eset in ISR

xx� Req�est �lag – a�to �eset in ISR

xxE Ena�le Bit

Interrupt Structure – HT66F20/HT66F30

HT66F20 Datasheet(PDF) 218 Page - Holtek Semiconductor Inc

HT66F20 Datasheet(HTML) 218 Page - Holtek Semiconductor Inc

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