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DEM 16217 SYH
Product specification
4. External Dimensions
Figure 2.0
5. PIN Assignment
Pin No.
Symbol
Function
1
VSS
Ground terminal of module
2
VDD
Supply terminal of module 2.7 to 5.5 V
3
V0
Power Supply for Liquid crystal Drive
4
RS
Register Select
RS = 0 (Instruction Register)
RS = 1 (Data Register)
5
R/W
Read / Write
R/W = 1 (Read)
R/W = 0 (Write)
6
E
Enable
7
DB0
8
DB1
Bi-directional Data Bus, Data Transfer is performed
9
DB2
once , thru DB0~DB7 , in the case of interface data .
10
DB3
Length is 8-bits; and twice , thru DB4~DB7 in the case
11
DB4
of interface data length is 4-bits .
12
DB5
Upper four bits first then lower four bits .
13
DB6
14
DB7
15
NC
Prepared for version with LED-backlight
16
NC
Prepared for version with LED-backlight
VERSION : 1
3
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