JHT12864B Datasheet, PDF (8/29 Pages) Jewel Hill Electronic – SPECIFICATIONS FOR LCD MODULE

JEWEL HILL ELECTRONIC CO.,LTD.
7. MODULE FUNCTION DESCRIPTION
7.1. PIN DESCRIPTION
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
Symbol
Description
VSS Power Supply for Ground(0V)
VDD Power Supply for Positive(3.0V)
VR LCD Dirving Voltage External Regulation Terminal
V5 LCD Driving Voltage
/CS1 Chip Selection
A0 Data/Command Register Selection
/RW Write Signal Input or Read/Write Selection Terminal
/RD Read Signal Input or Read/Write Enable Signal Input
DB0
DB1
DB2
DB3
DB4
8-bit bi-directional Data bus.
when “P/S=L”, D0-D5 fixed to “H”.
D6 is serial clock input (SCL), D7 is serial data input (SDA).
DB5
DB6
DB7
LEDA ^{Power Supply for LED Backlight（+）}
LEDK ^{Power Supply for LED Backlight（-）}
JHT12864B VER: 3.01
-7-
Issue date: 2013-08-01