[4]
Pin Description and Wiring Diagram
Pin No.
Symbol
External
Connection
Function Description
1 FGND Power Supply Frame Ground
2 VSS Power Supply Ground
3 VDD Power Supply Power supply for logic (+5.0V)
4 V0 Adj. Power Supply Power supply for contrast (approx. -7.5V)
5 /WR MPU Active LOW Write signal
6 /RD MPU Active LOW Read signal
7 /CE MPU Active LOW chip enable
8 C/D MPU Register Select signal C/D=0: DATA C/D=1: COMMAND
9 VEE Power Supply Negative voltage output (-10V)
10 /RST MPU Active LOW Reset signal
11~18 DBO~DB7 MPU 8-bit Bi-directional data bus
19 FS MPU Font Select: 1=6x8 fonts, 0=8x8 fonts
20 NC - No Connect
A LED+ Power Supply Power supply for LED Backlight (+4.2V)
K LED- Power Supply Ground for Backlight
Recommended LCD connector:
2.54mm pitch pins
Backlight connector:
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Mates with
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