JEWEL HILL ELECTRONIC CO.,LTD.
7. MODULE FUNCTION DESCRIPTION
7.1. PIN DESCRIPTION
Pin No. Symbol
Description
Power supply for Ground (0V)
1
2
VSS
VDD
VO
Power supply for positive (5V)
LCD driver voltage regulation pin
3
LCD driver voltage output pin
4
VOUT
RS
Data/command signed select, RS=”H”: Data; RS=”L”: Command
5
Read/write selection signal, R/W=”H”: Read; R/W=”L”: Write
Read/write Enable signed input pin
6
R/W
E
7
8
DB0
DB1
DB2
DB3
DB4
DB5
DB6
DB7
/CS1
/CS2
/CS3
/RST
BLA
BLK
9
10
11
12
13
14
15
16
17
18
19
20
21
8-bit bi-directional data bus I/O pin
Chip selection signal input pin for chip1 (SEG1-SEG64)
Chip selection signal input pin for chip2 (SEG65-SEG128)
Chip selection signal input pin for chip3 (SEG129-SEG192)
Reset signal input pin, Low level is active
Backlight power supply voltage (+5V)
Backlight power supply voltage (0V)
GB19264C
VER: 3.0
- 6 -
Issue date: 2006/08/03
JHE [ JEWEL HILL ELECTRONIC ]
