Datasheet

深圳市太和唐健科技有限公司
深圳市宝安龙华镇东环一路中泰电子科技园一栋三楼
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Page 6 of 15
2.2 Interface Pin Description
No.
Symbol
Function
1
VSS
Ground (0V)
2
VDD
Supply Voltage for Logic (+5.0V )
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 + (5.0V)
16
LED_K
LED Power Supply - (0V)