ST7070 データシートの表示（PDF） - Sitronix Technology Co., Ltd.

部品番号

コンポーネント説明

メーカー

ST7070

Dot Matrix LCD Controller/Driver

Sitronix Technology Co., Ltd. 

ST7070

Block Diagram

XRESET

Reset

circuit

PSB

RS

RW

MPU

E

interface

DB4 to

DB7

DB0 to

DB3

Input/

output

buffer

OSC1 OSC2

CL1

CL2

M

CPG

Timing

generator

Instruction

register(IR)

D

Instruction

decoder

Display data

RAM

(DDRAM)

80x9 bits

16-bit

shift

register

Common

signal

driver

COM1 to

COM16

Address

counter

Data

register

(DR)

Busy

flag

80-bit

shift

register

80-bit

latch

circuit

Segment

signal

driver

SEG1 to

SEG80

LCD drive

voltage

selector

GND

Vcc

Character

generator

RAM

(CGRAM)

64 bytes

Character

generator

ROM

(CGROM)

19840 bits

Cursor

and

blink

controller

Parallel/serial converter

and

attribute circuit

V0 V1 V2 V3 V4

V1.4

3/51

2009/04/29

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