參數(shù)資料
型號(hào): DMF-50426NYJ-SLY
廠商: Optrex America, Inc.
英文描述: LCD Module
中文描述: 液晶顯示模塊
文件頁(yè)數(shù): 10/18頁(yè)
文件大?。?/td> 216K
代理商: DMF-50426NYJ-SLY
DMF-50426NYJ-SLY (AC) No.99-0013
OPTREX CORPORATION
Page 10/18
OPTREX
4.I/O Terminal
4.1.Pin Assignment
CN1
No.
Symbol
Level
Function
1
V
DD
Power Supply for Logic
2
V
SS
Power Supply (0V, GND)
3
V
LC
Power Supply for LCD Drive
4
DB0
H / L
Data Bus Line
5
DB1
H / L
Data Bus Line
6
DB2
H / L
Data Bus Line
7
DB3
H / L
Data Bus Line
8
DB4
H / L
Data Bus Line
9
DB5
H / L
Data Bus Line
10
DB6
H / L
Data Bus Line
11
DB7
H / L
Data Bus Line
12
CS1
H / L
Chip Select Signal
13
RST
H / L
Reset Signal L : Reset
14
R/W
H / L
Write Signal L : Active
15
D/I
H / L
Data/Instruction Signal
16
E
H,H
L
Enable Signal(No pull-up Resister)
17
F GND
Frame Ground
18
NC
Non-connection
19
LED A
LED Anode Terminal
20
LED K
LED Cathode Terminal
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.
VSS
MODULE
VLC
VDD
VLC (-Voltage)
VDD (+Voltage)
Tr=2SA1202 or equivalent
R1+R2+VR=10
20K
Ω
VSS (0V)
R2
R1
VR
Tr
相關(guān)PDF資料
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