IEEE 1284 SERIAL TO PARALLEL CONVERTER

Appendix: Interface Connections

36-Pin Centronics Parallel Port Connections

Pin

Description

Direction

 

1

Strobe

Output

 

2

Data bit 0

}

 

3

Data bit 1

 

4

Data bit 2

 

5

Data bit 3

I/O

6

Data bit 4

 

7

Data bit 5

 

8

Data bit 6

 

9

Data bit 7

 

 

10

Acknowledge

Input (active low)

11

Busy

Input (active high)

12Paper end

13Select

16Logic Ground

17Chassis Ground

18+5 volts

 

(19, 20, 21, 22, 23, 24,

} Ground

 

25, 26, 27, 28, 29, 30)

31

Init

 

32

Error

 

36

nSelectIn

 

Note: All other pins are unconnected.

13

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Black Box IEEE 1284 manual Appendix Interface Connections, Pin Centronics Parallel Port Connections, Description