JEWEL HILL ELECTRONIC CO.,LTD.
7. MODULE FUNCTION DESCRIPTION
7.1. PIN DESCRIPTION
Pin No. Symbol
Description
Chip Selection
1
2
3
4
/CS1
/RES
Reset Signal Input
Date/Command Register Selection
D/C
No Connect(Serial Interface)/Write Signal(parallel Interface)
No Connect(Serial Interface)/Read Signal(parallel Interface)
NC/WR
5
6
7
8
NC/E_RD
NC/DB0
NC/DB1
NC/DB2
No Connect(Serial Interface)/Data Bus Low 5-bit(parallel Interface)
9
NC/DB3
NC/DB4
NC/DB5
10
11
Serial Colok Input/Data Bus with bit6 for Parallel Interface
Serial Data Input/Data Bus with bit7 for Parallel Interface
Power Supply for Positive
12
13
14
15
16
17
18
19
20
SCL/DB6
SDA/DB7
VDD
No Connect
NC
Power Supply for Ground
VSS
No Connect/External Resistor Regulator Terminal
Power Supply for LED Positive
No Connect
NC/VR
LED+
NC
Power Supply for LED Negative
LED-
GG2048
VER: 2.0
- 6 -
Issue date: 2005/11/21
JHE [ JEWEL HILL ELECTRONIC ]
