RA8825 データシートの表示（PDF） - RAIO

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RA8825

128x33 Dot Matrix LCD Driver Specification

RAIO 

Preliminary Version 1.1

RA8825

128x33 Graphic LCD Driver

VDD

VDDP

GND

GNDP

P VDD Power

P Ground

5-4 Misc.

Pin Name

KST[3..0]

KIN[4..0]

IO[7..0]

EL_CHRG

EL_DCHG

RST

TEST[2..0]

S[1:0], FG

I/O

Description

O Key Strobe Output

I Key Data Input

Connect these pins to VDD for unused.

I/O General Purpose I/O

O EL Charge Signal

O EL Discharge Signal

Reset

I

This is Reset signal and active low,

I

Test Pins

These pins must contact to GND for normal mode.

I

Test Pins

These pins must keep NC for normal mode.

RAiO TECHNOLOGY INC.

6/6

www.raio.com.tw

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