HT67F488 datasheet(11/171 Pages) HOLTEK

11 / 171 page

Rev. 1.60

�ove��e� �� 016

HT67F488/HT67F489

TinyPowerTM A/D Flash MCU with LCD & EEPROM

Pin Name

Function

OPT

I/T

O/T

Description

PC�/SEG10

PC�

PCPU

CMOS Gene�al pu�pose I/O. Registe� ena�led pull-high.

SEG10

SEGCR1

—

CMOS LCD seg�ent output

PC3/SEG11

PC3

PCPU

CMOS Gene�al pu�pose I/O. Registe� ena�led pull-high.

SEG11

SEGCR1

—

CMOS LCD seg�ent output

PC4/SEG1�

PC4

PCPU

CMOS Gene�al pu�pose I/O. Registe� ena�led pull-high.

SEG1�

SEGCR1

—

CMOS LCD seg�ent output

PC5/SEG13

PC5

PCPU

CMOS Gene�al pu�pose I/O. Registe� ena�led pull-high.

SEG13

SEGCR1

—

CMOS LCD seg�ent output

PC6/SEG14

PC6

PCPU

CMOS Gene�al pu�pose I/O. Registe� ena�led pull-high.

SEG14

SEGCR1

—

CMOS LCD seg�ent output

PC7/SEG15

PC7

PCPU

CMOS Gene�al pu�pose I/O. Registe� ena�led pull-high.

SEG15

SEGCR1

—

CMOS LCD seg�ent output

PD0/SEG0

PD0

PDPU

CMOS Gene�al pu�pose I/O. Registe� ena�led pull-high.

SEG0

SEGCR0

—

CMOS LCD seg�ent output

PD1/SEG1

PD1

PDPU

CMOS Gene�al pu�pose I/O. Registe� ena�led pull-high.

SEG1

SEGCR0

—

CMOS LCD seg�ent output

PD�/SEG�

PD�

PDPU

CMOS Gene�al pu�pose I/O. Registe� ena�led pull-high.

SEG�

SEGCR0

—

CMOS LCD seg�ent output

PD3/SEG3

PD3

PDPU

CMOS Gene�al pu�pose I/O. Registe� ena�led pull-high.

SEG3

SEGCR0

—

CMOS LCD seg�ent output

PD4/SEG4

PD4

PDPU

CMOS Gene�al pu�pose I/O. Registe� ena�led pull-high.

SEG4

SEGCR0

—

CMOS LCD seg�ent output

PD5/SEG5

PD5

PDPU

CMOS Gene�al pu�pose I/O. Registe� ena�led pull-high.

SEG5

SEGCR0

—

CMOS LCD seg�ent output

PD6/SEG6

PD6

PDPU

CMOS Gene�al pu�pose I/O. Registe� ena�led pull-high.

SEG6

SEGCR0

—

CMOS LCD seg�ent output

PD7/SEG7

PD7

PDPU

CMOS Gene�al pu�pose I/O. Registe� ena�led pull-high.

SEG7

SEGCR0

—

CMOS LCD seg�ent output

PE0/COM0

PE0

PEPU

CMOS Gene�al pu�pose I/O. Registe� ena�led pull-high.

COM0

LCDC0

—

CMOS LCD co��on output

PE1/COM1

PE1

PEPU

CMOS Gene�al pu�pose I/O. Registe� ena�led pull-high.

COM1

LCDC0

—

CMOS LCD co��on output

PE�/COM�

PE�

PEPU

CMOS Gene�al pu�pose I/O. Registe� ena�led pull-high.

COM�

LCDC0

—

CMOS LCD co��on output

PE3/COM3

PE3

PEPU

CMOS Gene�al pu�pose I/O. Registe� ena�led pull-high.

COM3

LCDC0

—

CMOS LCD co��on output

PE4/A�4/COM4/

TCK1

PE4

PEPU

CMOS Gene�al pu�pose I/O. Registe� ena�led pull-high.

A�4

ACERL

A�

—

A/D channel 4

COM4

LCDC0

—

CMOS LCD co��on output

TCK1

—

TM1 input

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