22
SPECIFICATIONS FOR CPU BOARD CONNECTORS
48
EPSON
S5U1C17801T1100 HARDWARE MANUAL
(SOFTWARE EVALUATION TOOL FOR S1C17801)
J
12
Connector
The following shows specifications of J
12
, a connector for expansion board. This connector is used for the
connection with the LCD board.
Table
22
.
4
.
1
J
12
Connector Pin Assignment
Connector J12
Maker:
SAMTEC
Model number: TSW-
109
-
07
-S-D
〈
Front view of CPU board (without LCD panel)
〉
No.
Name
I/O
Functionalities
1
V
DD
–
Power pin
2
V
DD
–
Power pin
3
PC
4
/FPDAT
4
I/O | O (I/O) General purpose I/O port | Display data bus
4
PC
5
/FPDAT
5
I/O | O (I/O) General purpose I/O port | Display data bus
5
PC
6
/FPDAT
6
I/O | O (I/O) General purpose I/O port | Display data bus
6
PC
7
/FPDAT
7
I/O | O (I/O) General purpose I/O port | Display data bus
7
P
54
/FPFRAME
I/O | O
General purpose I/O port | Frame clock
8
P
55
/FPLINE
I/O | O
General purpose I/O port | Display data line clock
9
P
56
/FPSHIFT
I/O | O
General purpose I/O port | Display data shift clock
10
P
57
/FPDRDY
I/O | O
General purpose I/O port | LCD ON/OFF control (L:OFF, H:ON)
11
Backlight control
I
Backlight control (V
DD
or MFT
0
control switch IC)
12
V
DD
–
Power pin
13
V
DD
–
Power pin
14
V
DD
–
Power pin
15
V
DD
–
Power pin
16
V
DD
–
Power pin
17
GND
–
Power ground
18
GND
–
Power ground
17
1
18
2
Summary of Contents for S5U1C17801T1100
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