JHB12864B 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
V0 LCD driver voltage regulation pin
4
RS Data/Instruction register selection H:DATA; L:Instruction
5
RW 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
CSA Chip select 1, High level is active
16
CSB Chip select 2, High level is active
17
RES 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
JHB12864B VER: 4.01
-6-
Issue date: 2013/08/01