EF9345 Datasheet, PDF (3/38 Pages) STMicroelectronics – HMOS2 SINGLE CHIP SEMI-GRAPHIC DISPLAY PROCESSOR

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
EF9^R3³45
ASM OE WE CLK
3/38