NJU6682 데이터 시트보기 (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  

NJU6682

sAPPLICATION CIRCUIT

MPU Interface Example

NJU6682 can direct connection with 80 type MPU and 68 type MPU. Moreover, with to use a serial interface,

it is possible to control by the signal line with the more small being.

*:CEL68 terminal should be connect VDD or VSS.

•80 type MPU

Vcc

MPU

GND

A0

A0 to A7

IORQ

D0 to D7

D8 to D15

RD

WR

RES

Decoder

RESET

A0

VDD

SEL68

CS

NJU6682

D0 to D7

PS1

D8 to D15

RD

PS0

WR

RES

VSS

VDD

VDD

or

GND

•68 type MPU

Vcc

MPU

A0

A0 to A15

VMA

GND

D0 to D7

D8 to D15

E

R/W

RES

•Serial Interface (4-Wire)

Vcc

MPU

A0

A1 to A7

Port 1

Port 2

GND

RES

Decoder

RESET

Decoder

RESET

A0

VDD

SEL68

CS

NJU6682

D0 to D7

PS1

D8 to D15

E

PS0

R/W

RES

VSS

VDD

VDD

VDD

or

GND

A0

CS

D7(SI)

D6(SCL)

RES

VDD

SEL68

NJU6682

PS1

PS0

VSS

VDD

or

GND

VDD

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