EF9345 데이터 시트보기 (PDF) - STMicroelectronics

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EF9345

HMOS2 SINGLE CHIP SEMI-GRAPHIC DISPLAY PROCESSOR

STMicroelectronics 

BLOCK DIAGRAM

AD(0:7)

8

AS

14

DS

15

R/W

16

CS

16

STA

CMD

R1

R2

8

R3

MPU ACCESS

R34

R36

RRO3R

R35

R37

DRO3R

TRANSCODER

ADDRESS UNIT

EF9345

+5V

ROW BUFFER 120 x 8

ROM

8

9

R

ATTRIBUTE

LOGIC

8

G

7

B

10

I

MAT

PAT

TRS3G

RRFS3H

11

HP

5

HVS/HS

6

PC/VS

TIMING

13

SYNC. IN

GENERATOR

6

AM(8:13)

8

AD M(0:7)

4

2

3 12

EF9R3345

ASM OE WE CLK

3/38

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