JHB12864A-TP 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
TP INTERFACE
PIN1
XL
TP left controller
PIN2
YD
TP down controller
PIN3
XR
TP right controller
PIN4
YU
TP UP controller
JHB12864A-TP VER: 5.01
-6-
Issue date: 2013/08/01