Purdy AND1264WGST-LED Uživatelský manuál stáhnout pdf (Strana 2)

Intelligent Character Display

AND1264WGST-LED

Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085

Tel: 408.523.8200 • Fax: 408.733.1287 •

sales@purdyelectronics.com

• www.purdyelectronics.com

7/20/07

Interface Pin Connections

Symbol Level Function

0V Power Supply Ground

5V Power Supply Voltage

– Contrast Adjustment Voltage

4 C/D H/L H : Data, L : Instruction Code

/RD

L Read

6 /WR L Write

7~14 DBO~DB7 H/L Data Bus Line

15 /CE L Enable Signal

16 /RST L Reset Signal

– Power Supply Voltage for LCD

18 MD H/L H : 32 / L : 4- Select Of Columns

19 FS H/L H : 6*8 / L : 8*8 Select Of Font

20 /HLT L Stop The Oscillation Of Clock

Block Diagram

* Built-in M-clock generating circuit, User does not have to supply M-clock.

Power Supply

1 2 3 4 5

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Purdy AND1264WGST-LED Uživatelský manuál Strana 2