ST7038-0B Ver la hoja de datos (PDF) - Sitronix Technology Co., Ltd.

Número de pieza

componentes Descripción

Fabricante

ST7038-0B

Dot Matrix LCD Controller/Driver

Sitronix Technology Co., Ltd. 

ST7038

BLOCK DIAGRAM

OSC

XRESET Reset

circuit

CLS

CPG

Instruction

register(IR)

Timing

generator

RS

RW

E

CSB

PS0

PS1

PS2

MPU

interface

Instruction

decoder

Display data

RAM

(DDRAM)

80x8 bits

24-bit

shift

register

Address

counter

(AC)

100-bit

shift

register

100-bit

latch

circuit

Common

signal

driver

COM1 to

COM16

(or 24)

COMI

Segment

signal

driver

SEG1 to

SEG100

(or 80)

DB4 to

DB7

DB0 to

DB3

Input/

output

buffer

Data

register

(DR)

Busy

flag

V0~V4

LCD drive

voltage

follower

VOUT

VSS

VDD

Character

generator RAM

(CGRAM)

64 bytes

ICON RAM

80 bits

Character

generator ROM

(CGROM)

10240 bits

Cursor

and

blink

controller

Parallel/serial converter

and

attribute circuit

Voltage

booster

circuit

CAP1P

CAP1N

CAP2P

CAP2N

CAP3P

CAP4P

Ver 1.3

11/63

2008/05/27

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