參數(shù)資料
型號: MSM6255GS-K
廠商: LAPIS SEMICONDUCTOR CO LTD
元件分類: 顯示控制器
英文描述: 128 X 256 CHARACTERS DOT MAT LCD DSPL CTLR, PQFP80
封裝: 14 X 20 MM, 0.80 MM PITCH, PLASTIC, QFP-80
文件頁數(shù): 30/40頁
文件大小: 474K
代理商: MSM6255GS-K
MSM6255
Semiconductor
35/39
Figures 17-1, 17-2, and 18 show application circuits.
In these examples, the size of LCD module is 640 x 200 dots.
4-bit data transfer is applied and Hp = 8.
The synchronized access method is used as a method of access to the display VRAM.
HCT373
6.144
MHz
50
pF
A
15
14
13
12
11
9
8
50
pF
D
7
6
5
4
3
2
1
0
ALE
+5V
51
k
W
RESET
2.2
F
SW
RST-IN
X
1
X
2
ADR-
5
ADR-
14
ADR-
13
ADR-
12
ADR-
11
ADR-
10
ADR-
9
ADR-
8
ADR-
7
ADR-
6
ADR-
5
ADR-
4
ADR-
3
ADR-
2
ADR-
1
ADR-
0
D
Q
HCT245
A
B
OE
DIR
RD
WR
IO/M
CLK
RSTOUT
READY
D
BUS-
7
.
D
BUS-
6
D
BUS-
5
D
BUS-
4
D
BUS-
3
D
BUS-
2
D
BUS-
1
D
BUS-
0
.
PR
DQ
HC74
CL
Q
READY
HC04
CLK
RES
CLK-OUT
+5V
HC257
M
RD
M
WR
IO
RD
IO
WR
.
1Y
2Y
3Y
4Y
1A
3B
2A
4B
1B
2B
3A
4A
SEL(A)
+5V
G
HC138
A B C
G
2A
G
2B
G
1
+5V
LCDC-CS
+5V
PR
DQ
CL
VRAMSEL
Y
0
1
2
3
4
5
6
7
80C85A
Fig.
17-1
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