JHT12864A Datasheet, PDF (7/28 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(3.3v)
VR LCD Driving Voltage External Regulation Terminal
V0 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
JHT12864A VER: 4.01
-6-
Issue date: 2013/08/01