NJU6676 データシートの表示（PDF） - Japan Radio Corporation

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NJU6676

64-Common X 132-Segment plus 1-Icon Bit Map Type LCD Controller and Driver

Japan Radio Corporation  

■ BLOCK DIAGRAM

Vss

VDD

V1 to V5

Internal

Power

Circuits

Voltage

Followers

VR

Vout

C1+/C1-

C2+/C2-

C3-

Vss2

Voltage

Regulator

Voltage

Converter

NJU6676

PRELIMINARY

C0 - - - - C31

C63 - - - - C32

S0 - - - - - - - - - - - - - S131

COMM

Common

Drivers

Shift

Register

Segment Drivers

Common

Drivers

Shift

Register

Display Data Latch

Common

Timing

Display Data RAM

65 X 132 = 8,580-bit

Colum Address Recoder

Colum Address Counter

Colum Address Register

Multiplexer

Instruction

Decoder

Status

Internal Bus Line

Busy Flag

Reset

MPU Interface

Display

Timing

Ocsailator

M/S

FR

FRS

CL

CLS

DOF

OSC1

OSC2

Bus Holder

RES

CS1 CS2 A0 RD WR C86

D7 D6 P/S

(SI) (SCL)

D5 to D0

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