UPD16663 View Datasheet(PDF) - NEC => Renesas Technology

Part Name

Description

Manufacturer

UPD16663

240-OUTPUT LCD COLUMN (SEGMENT) DRIVER WITH BUILT-IN RAM

NEC => Renesas Technology 

BLOCK DIAGRAM

DIR

PL0, PL1

TEST

A0 - A16

Control

/CS, /OE,

/WE, /UBE

RDY

BMODE

D0 - D15

Address

management

circuit

/REFRH

/RESET

MS

OSC1

OSC2

/DOFF

3.3-V operation

STOP

CR

oscillator

LCD timing

generator

PULSE /FRM STB

5.0-V operation

Arbiter

RAM

240 x 160 x 4 bits

Data latch (1)

Gray scale

generation

circuit

Data latch (2)

Internal timing

generator

Gray scale control

Self-diagnostic

circuit

Level shifter

DEC

µPD16663

3.3-V operation

5.0-V operation

V0

240 outputs of LCD

driver circuit

V1

V2

PULSE

/FRM STB /DOUT L1

L2

Y1 Y2 Y3

Y240

Remark /××× indicates active low signal.

2

Data Sheet S13392EJ1V0DS00

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