Purdy AND1743MST-LED Manual de usuario descargar pdf (Pagina 3)

Displays

Purdy Electronics Corporation

• 720 Palomar Avenue • Sunnyvale, CA 94085

Tel: 408-523-8200 • Fax: 408-733-1287 • [email protected] •

www.purdyelectronics.com

03/13/11

Interface Pin Assignment

Pin No.

Pin Out

Level

Function Description

Pin No

Pin Out

Level

Function Description

FGND

–

Frame Ground

DB0

H/L

Data Bit 0

VSS

Power Supply Ground

DB1

H/L

Data Bit 1

VDD

Power Supply Voltage

DB2

H/L

Data Bit 2

–

Contrast Adjustment Voltage

DB3

H/L

Data Bit 3

/WR

Data Write

DB4

H/L

Data Bit 4

/RD

Data Read

DB5

H/L

Data Bit 5

/CE

Enable Signal

DB6

H/L

Data Bit 6

C/D

H/L

Wr = “l”, C/D = “H”: Command Write; WR = “L”, C/D = “L:”:

Data Write; RD = “L”, C/D = “H”: Status Read; RD = “L”,

C/D = “L”: Data Read

DB7

H/L

Data Bit 7

–

No Connection

H/L

H: 6*8/L: 8*8 Select of font

/RST

Reset Signal

–

Revserse Data IN

Block Diagram

AND1743MST-LED

Intelligent Character Display

Power Supply

1 2 3 4

Displays 1

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Purdy AND1743MST-LED Manual de usuario Pagina 3

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