DMF5001NYL Datasheet, PDF (8/15 Pages) OPTREX CORPORATION – LCD Module Specification

4.I/O Terminal
4.1.Pin Assignment
CN1
No.
1
2
3
4
5
6
7
8
9
Symbol
FG
VSS
VDD
VCONT
VEE
WR
RD
CE
C/D
10
HALT
11
RESET
12
D0
13
D1
14
D2
15
D3
16
D4
17
D5
18
D6
19
D7
20
NC
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
－
Function
Frame Ground
Power Supply (0V, GND)
Power Supply for Logic
Voltage Level for LCD Contrast Adjustment
Power Supply for LCD Drive
Command and Data Write Signal
Data and Status Read Signal
Chip Enable Signal
Write Mode H : Command Write L : Data Write
Read Mode H : Status Read L : Data Read
Clock Operating Stop Signal
Reset Signal
Data Bus
Data Bus
Data Bus
Data Bus
Data Bus
Data Bus
Data Bus
Data Bus
Non-connection
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.
ＶＤＤ
ＭＯＤＵＬＥ
ＶＣＯＮＴ
ＶＥＥ
ＶＳＳ
Ｒ１＋Ｒ２＋ＶＲ：１０～２０ＫΩ
ＶＤＤ
Ｒ１
ＶＲ
Ｒ２
ＶＥＥ
ＶＳＳ
DMF5001NYL (AC) No.98-0143
OPTREX CORPORATION
OPTREX
Page 8/15