Datasheet

GE-C4002A -YYH-JT/R page 8/26 21.04.2010
7.Interface Pin Function
Pin No. Symbol Level Description
1 V
SS
0V GND
2 V
DD
5.0V +3V or 5V
3 VO (Variable) Contrast Adjustment
4 RS H/L Register select signal
5
R/W
H/L H/L Read /Write signal
6 E
H,H→L
Chip enable signal
7 DB0 H/L Data bus line
8 DB1 H/L
Data bus line
9 DB2 H/L
Data bus line
10 DB3 H/L
Data bus line
11 DB4 H/L
Data bus line
12 DB5 H/L
Data bus line
13 DB6 H/L
Data bus line
14 DB7 H/L
Data bus line
15 A
－
+4.2 for LED/
16 K
－
Power supply for B/L