GB12864A Datasheet, PDF (7/23 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 LCD driver voltage regulation pin
4
D/I Data/Instruction register selection; “H”: DATA “L”: Instruction
5
R/W Read/write selection signal, ”H”: Read; ”L”: Write
6
E
Read/write Enable signal input pin
7
DB0
8
DB1
9
DB2
10
DB3
8-bit bi-directional data bus
11
DB4
12
DB5
13
DB6
14
DB7
15
CS1 Chip select 1
16
CS2 Chip select 2
17
/RST Reset signal input pin, Low level is active
18
VEE Power supply for negative voltage
19
LED+ Power supply voltage for backlight positive
20
LED- Power supply voltage for backlight negative
GB12864A VER: 3.0
-6-
Issue date: 2006/08/01