4.I/O Terminal
4.1.Pin Assignment
No.
1
Symbol
VCC
VSS
Level
―
Function
Power Supply for Logic
Power Supply (0V, GND)
―
2
VEE
―
Power Supply for LCD Drive
Data Latch Signal
3
LP
H→L
H / L
H / L
－
4
M
Alternate Signal for LCD Drive
Display Control Signal H : Display on L : Display off
Non-connection
5
DISPOFF
NC
6
7
FLM
CP
H / L
H→L
－
First Line Marker
8
Clock Signal for Shifting Data
Non-connection
9
NC
10
11
12
13
14
15
16
D0
H / L
H / L
H / L
H / L
－
Display Data
D1
Display Data
D2
Display Data
D3
Display Data
FL
Power Supply for CFL (HOT)
Power Supply for CFL (GND)
FL (GND)
－
4.2.Example of Power Supply
It is recommended to apply a potentiometer for the contrast adjust due to the tolerance
of the driving voltage and its temperature dependence.
VCC
VEE
VCC (+Voltage)
R1
VR
R2
Tr
MODULE
VEE (-Voltage)
VSS (0V)
VSS
～
Ω
R1+R2+VR=10 20K
Tr=2SA1202 or equivalent
DMF6104NB-FW (AA) No.97-0138
OPTREX CORPORATION
Page 10/17
OPTREX
OPTREX [ OPTREX CORPORATION ]
