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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
Power supply for logic (+5.0V)
3
V0
Adj Power Supply
Power
supply for
contrast (approx. 0.5V
)
4
RST
MPU
Active
LOW
Reset
signal
5
E1
MPU
Operation enable signal. Falling edge triggered, SEG (1~60)
6
E2
MPU
Operation enable signal. Falling edge triggered, SEG (61~120)
7
R/W
MPU
Read/Write select signal, R/W=1: Read R/W: =0: Write
8
A0
MPU
Register select signal. A0=0: Command, A0
=1: Data
9-16
DB0
-DB7
MPU
This is an 8
-bit
bi
-directional data bus
17
LED+
Power Supply
Power
supply for LED Backlight (+
5.0
V
via on
-board resistor
)
18
LED
-
Power Supply
Ground for
Backlight
Recommended LCD connector:
2.54mm pitch pins
Backlight connector:
-
Mates with
: -
相关PDF资料
NHD-12232AZ-FSW-GBW LCD MOD GRAPH 122X32 WH TRANSFL
NHD-12232DZ-FSPG-GBW LCD MOD GRAPH 122X32 GRN TRANSFL
NHD-12232DZ-FSW-GBW LCD MOD GRAPH 122X32 WH TRANSFL
NHD-12232DZ-FSY-GBW LCD MOD GRAPH 122X32 Y/G TRANSFL
NHD-12232DZ-NSW-BBW LCD MOD GRAPH 122X32 WH TRANSM
NHD-12232KZ-NSW-BBW-P LCD MOD GRAPH 122X32 WH TRANSM
NHD-12232WG-EYYH-V#A LCD MOD GRAPH 122X32 Y/G TRANSFL
NHD-12864AZ-FL-GBW LCD MOD GRAPH 128X64 Y/G TRANSFL
相关代理商/技术参数
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