NJU6682 データシートの表示（PDF） - Japan Radio Corporation

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NJU6682

160-common x 132-segment DOT MATRIX LCD DRIVER FOR 4 GRAY SCALE

Japan Radio Corporation  

sBLOCK DIAGRAM

Vss

Vdd

V1toV5

5

C1+

C1-

C2+

C2-

C3-

C4-

C5-

C6-

VR

S0

S131 C0

C159

SEG

Driver

COM

Driver

Shift

132

Register

Gray Scale/Black & White Control

132 x 2

Display Data Latch

Display Data RAM

132 x 2 x 160 x 2

NJU6682

Common

Timing

Generator

I/O Buffer

X Address Decoder

X Address Counter 6bit

X Address Resister 6bit

Multiplexer

Display

Timing

Generator

OSC

Instruction

Decoder

Internal Bus

Status

BF Bus Holder

OSC1

OSC2

Reset

RES

MPU Interface

CS A0 RD WR SEL68 P/S0 P/S1 D0toD5 D8toD15

D6(SCL)

D7(SI)

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