KS0070 Просмотр технического описания (PDF) - Samsung

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производитель

KS0070

16COM / 80SEG DRIVER & CONTROLLER FOR DOT MATRIX LCD

Samsung 

KS0070B

BLOCK DIAGRAM

16COM / 80SEG DRIVER & CONTROLLER FOR DOT MATRIX LCD

VDD

GND

V1

V2

V3

V4

V5

Parallel to serial

Data conversion

circuit

Busy

Flag

5

5

Character

Generator

ROM

(CG ROM)

8320 bits

Character

Generator

RAM

(CG RAM)

512 bits

Cursor

Blink

Control

Circuit

4

DB0-DB3

4

DB4-DB7

R/W

RS

E

8

Input

Output

Buffer

8

Data

8

8

Register

(DR)

8

8

Instruction 8 Instruction

Register

Decoder

(IR)

(ID)

7

Display

Data RAM

7

(DD RAM)

640 bits

7

Address

Counter (AC)

7

80 bit

shift

Register

80 bit

Latch

Circuit

Segment 80

Driver

SEG1-

SET80

D

16 bit

16-bit 16

Shift common

COM1-

Register Driver

COM16

OSC1

OSC2

Timing

Generation

Circuit

CLK1

CLK2

M

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