JEWEL HILL ELECTRONIC CO.,LTD.
7. MODULE FUNCTION DESCRIPTION
7.1. PIN DESCRIPTION
Pin No. Symbol
Description
Power supply for Ground (0V)
1
2
VSS
VDD
VO
Power supply for positive (+5V)
LCD driving voltage regulation terminal
3
Data/Command register selection; “H”: Data; “L”: Command
Read/write selection signal, ”H”: Read; ”L”: Write
Read/write Enable signal input pin
4
RS
5
R/W
E
6
7
DB0
DB1
DB2
DB3
DB4
DB5
DB6
DB7
LEDA
LEDK
8
9
10
11
12
13
14
15
16
8-bit bi-directional data bus
Power supply for LED(Positive)
Power supply for LED(Negative)
GB082B
VER: 3.0
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Issue date: 2006/07/27