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Pin Description and Wiring Diagram
Pin No.
Symbol
External
Connection
Function Description
1
VSS
Power Supply
Ground
2
VDD
Power Supply
Supply Voltage for logic (+3.3V)
3
V0
Adj Power Supply
Power supply for contrast (approx. 0.1V)
4
RS
MPU
Register select signal. RS=0: Command,
RS=1: Data
5
R/W
MPU
Read/Write select signal, R/W=1: Read
R/W: =0: Write
6
E
MPU
Operation enable signal.
Falling edge triggered.
7-10
DB0 –
DB3
MPU
Four low order bi-directional three-state data bus lines. These four
are not used during 4-bit operation.
11-14
DB4 –
DB7
MPU
Four high order bi-directional three-state data bus lines.
Recommended LCD connector: 2.54mm pitch pins
Backlight connector:
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Mates with:
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相关PDF资料
NHD-0108BZ-RN-YBW-3V LCD MOD CHAR 1X8 Y/G REFL
NHD-0108BZ-RN-YBW LCD MOD CHAR 1X8 Y/G REFL
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