JHB12232D 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 (5.0V)
2
VSS Power supply for Ground (0V)
3
VLCD LCD driver voltage regulation terminal
4
RES Reset signal input pin, Low level is active
5
E1
Read/write enable signal input pin
6
E2
7
RW Read/write selection signal, R/W=”H”: Read; R/W=”L”: Write
8
A0 Data/command signed select, RS=”H”: Data; RS=”L”: Command
9
D0
10
D1
11
D2
12
D3
8-bit bi-directional data bus
13
D4
14
D5
15
D6
16
D7
17
LEDA Backlight power supply voltage for positive
18
LEDK Backlight power supply voltage for negative
JHB12232D VER: 3.01
-6-
Issue date: 2013/08/01