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JHB12864D 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 H: Data L: Instruction
5
R/W Read/write selection signal, R/W=”H”: Read; R/W=”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, High level is active
16
CS2 Chip select 2, High level is active
17
RST Reset signal input pin, Low level is active
18
VEE Power supply for negative voltage
19
A
Power supply voltage for backlight positive
20
K
Power supply voltage for backlight negative
JHB12864D VER: 4.01
-6-
Issue date: 2013/08/01