6 BLOCK DIAGRAM & INTERFACE
E
R/W
RS
DB0~DB7
VDD
VSS
KS0066
LCD Panel
16*2 Chars
COM
1-16
SEG 1-40
Driver
SEG
41-80
D, M, CL1, CL2
No. Symbol Function
1 VSS Ground (0V)
2 VDD Supply Voltage for Logic (+5V or +3.3V)
3 VO Contrast Adjustment
4 RS Data/Instruction Select
5 R/W Read/Write Select
6 E Enable Signal
7 DB0 Data Bus
8 DB1 Data Bus
9 DB2 Data Bus
10 DB3 Data Bus
11 DB4 Data Bus
12 DB5 Data Bus
13 DB6 Data Bus
14 DB7 Data Bus
15 LED_A LED Power Supply + (5V)
16 LED_K LED Power Supply - (5V)
Date : 2001/12/12 AMPIRE CO., LTD.
8
