4.I/O Terminal
4.1.Pin Assignment
CN1
No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
Symbol
GND
GND
FLM
LP
CP
NC
DISP OFF
VCC1
VCC1
VCC2
VCC2
GND
GND
VCONT
DU0
DU1
DU2
DU3
DU4
DU5
DU6
DU7
GND
GND
DL0
DL1
DL2
DL3
DL4
DL5
DL6
DL7
GND
GND
Level
-
-
H/L
H→L
H→L
-
H/L
-
-
-
-
-
-
-
H/L
H/L
H/L
H/L
H/L
H/L
H/L
H/L
-
-
H/L
H/L
H/L
H/L
H/L
H/L
H/L
H/L
-
-
Function
Power Supply (0V, GND)
Power Supply (0V, GND)
First Line Marker
Data Latch Signal
Clock Signal for Shifting Data
Non-connection
Display Control Signal H : Display on L : Display off
Power Supply for Logic
Power Supply for Logic
Power Supply for LCD Drive
Power Supply for LCD Drive
Power Supply (0V, GND)
Power Supply (0V, GND)
Voltage Level for LCD Contrast Adjustment
Display Upper Data
Display Upper Data
Display Upper Data
Display Upper Data
Display Upper Data
Display Upper Data
Display Upper Data
Display Upper Data
Power Supply (0V, GND)
Power Supply (0V, GND)
Display Lower Data
Display Lower Data
Display Lower Data
Display Lower Data
Display Lower Data
Display Lower Data
Display Lower Data
Display Lower Data
Power Supply (0V, GND)
Power Supply (0V, GND)
F-51201NC-FW-AA (AA) No.99-0428
OPTREX CORPORATION
OPTREX
Page 11/19