Pin Description and Wiring Diagram
Pin No. Symbol
External
Function Description
Connection
Power Supply
Power Supply
1
2
3
VSS
VDD
V0
Ground
Power supply for logic (+5.0V)
Adj. Power Supply Power Supply for contrast (approx. 0.5V)
4
5
6
7‐14
15
16
A
RS
R/W
E
DB0‐DB7
Vout
NC
LED+
LED‐
MPU
MPU
MPU
Register select signal. RS=0: Command, RS=1: Data
Read/Write select signal, R/W=1: Read R/W: =0: Write
Operation enable signal. Falling edge triggered.
Bi‐directional 8‐bit data bus
Positive voltage output (+5.0V)
No Connect
MPU
Power Supply
‐
Power Supply
Power Supply
Power supply for LED Backlight (+4.2V)
Ground for Backlight
K
Recommended LCD connector: 2.54mm pitch pins
Backlight connector: ‐ Mates with: ‐
[4]
NEWHAVEN [ NEWHAVEN DISPLAY INTERNATIONAL, INC. ]
