HT45F65 datasheet(15/231 Pages) HOLTEK

15 / 231 page

Rev. 1.60

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Rev. 1.60

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HT45F65/HT45F66/HT45F67

Glucose Meter 8-Bit Flash MCU

Pin Name

Function

OPT

I/T

O/T

Pin-Shared Mapping

XT�

LXT pin

—

LXT

PA�

OCDSCK

OCDS clock

—

ICPCK

ICP clock

—

RES

Reset input

—

VDD

Powe� supply

—

PWR

—

VSS

G�ound

—

PWR

—

AVDD

ADC powe� supply

—

PWR

—

AVSS

ADC g�ound

—

PWR

—

Vi�tual g�ound

—

A�

—

PC�

OCDSDA

OCDS add�ess/data

—

CMOS

PA0

ICPDA

ICP add�ess/data

—

CMOS

PA0

SYSCKO

Syste� clock output

—

CMOS

PB7

VAB

LCD voltage pu�p

—

LCD voltage pu�p

—

C1� C�

LCD voltage pu�p

—

SEG0~7

LCD seg�ent output

—

CMOS

PD0~PD7

SEG8~1�

LCD seg�ent output

—

CMOS

PE0~PE7

SEG16~�3

LCD seg�ent output

—

CMOS

—

COM0~COM3

LCD co��on output

—

CMOS

—

UART se�ial data input pin

UCR1

UCR�

—

PC�

UART se�ial data output pin

UCR1

UCR�

—

CMOS

PC3

Note:I/T:Inputtype

O/T:Outputtype

OP:Optionalbyconfigurationoption(CO)orregisteroption

PWR:Power

CO:Configurationoption

ST:SchmittTriggerinput

CMOS:CMOSoutput;NMOS:NMOSoutput

AN:Analoginputpin; AO:Analogoutputpin

HXT:Highfrequencycrystaloscillator

LXT:Lowfrequencycrystaloscillator

HT45F65 Datasheet(PDF) 15 Page - Holtek Semiconductor Inc

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