JHB12864H 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
VDD Power supply for positive (5V)
2
VSS Power supply for Ground (0V)
3
Vo LCD driver voltage regulation pin
4
DB0
5
DB1
6
DB2
7
DB3
8-bit bi-directional data bus
8
DB4
9
DB5
10
DB6
11
DB7
12
CS1 Chip select 1, High level is active
13
CS2 Chip select 2, High level is active
14
/RES Reset signal, Low level is active
15
R/W Read and write selection, H: Read; L: Write
16
D/I Registers selection, H: Date; L: Instruction
17
E
Read/write enable signal
18
VOUT Power supply for negative voltage
19
LED+ Power supply voltage for backlight positive
20
LED- Power supply voltage for backlight negative
JHB12864H VER: 6.01
-6-
Issue date: 2013/08/01