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JHB320240A Datasheet, PDF (7/48 Pages) Jewel Hill Electronic – SPECIFICATIONS FOR LCD MODULE
JEWEL HILL ELECTRONIC CO.,LTD.
7. MODULE FUNCTION DESCRIPTION
7.1. PIN DESCRIPTION
Pin No. Symbol
Description
1
VSS Power supply for Ground(0V)
2
VDD Power supply for positive(+5V)
3
VO Contrast adjustment voltage
4
/RD Read signal
5
/WR Write signal
6
A0 Data type select
7
DB0
8
DB1
9
DB2
10
DB3 8-bit bi-directional data bus
11
DB4
12
DB5
13
DB6
14
DB7
15
/CS Chip signal
16
/RST Reset signal
17
VLCD Power supply voltage for LCD
18
FG For GND
19-20
NC No connect
A
Power supply voltage for backlight positive
K
Power supply voltage for backlight negative
JHB320240A VER: 4.01
-6-
Issue date: 2013/08/01