ST7066U-0E Просмотр технического описания (PDF) - Unspecified

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Компоненты Описание

производитель

ST7066U-0E

Dot Matrix LCD Controller/Driver

Unspecified 

ST7066U

n Block Diagram

OSC1 OSC2

CL1

CL2

Reset

circuit

Timing

CPG

generator

M

Instruction

register(IR)

D

RS

RW

E

MPU

interface

Instruction

decoder

Display data

RAM

(DDRAM)

80x8 bits

16-bit

shift

register

Common

signal

driver

COM1 to

COM16

Address

counter

40-bit

shift

register

40-bit

latch

circuit

Segment

signal

driver

SEG1 to

SEG40

DB4 to

DB7

DB0 to

DB3

Input/

output

buffer

Data

register

(DR)

Busy

flag

LCD drive

voltage

selector

GND

Vcc

Character

generator

RAM

(CGRAM)

64 bytes

Character

generator

ROM

(CGROM)

13,200 bits

Cursor

and

blink

controller

Parallel/serial converter

and

attribute circuit

V1 V2 V3 V4 V5

V2.2

3/42

2006/05/11

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