ST7063C データシートの表示（PDF） - Sitronix Technology Co., Ltd.

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ST7063C

80CH Segment Driver for Dot Matrix LCD

Sitronix Technology Co., Ltd. 

ST7063C

n Pin Description

Pin Name

Purpose

Description

I/O

VDD

POWER

for logic

N/A

VSS

GROUND

for logic

N/A

VEE

LCD GND

for LCD driving voltage

N/A

V1 V2

LCD output

used as select voltage level

I

V3 V4

LCD output

used as non select voltage level

I

S1-S40

segment

LCD driver output for part 1

O

SHL1

direction

direction control for part 1 segments

I

DL1, DR1 data in /out

If SHL1 = 1 then DL1=out, DR1=in

If SHL1 = 0 then DL1=in, DR1=out

I/O

S41-S80

SHL2

segment

direction

LCD driver output for part 2

O

direction control for part 2 segments

I

DL2, DR2

data in/out

If SHL2 = 1 then DL2=out, DR2=in

If SHL2 = 0 then DL2=in, DR2=out

I/O

M

alternation

Alternate the LCD driving waveform

I

CL1

latch clock

latch the data after shift is completed

I

CL2

shift clock

shift the data into the segments

I

V1.3b

8/12

2005/11/08

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