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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
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)
12 Paper end
13 Select
16 Logic Ground
17 Chassis Ground
18 +5 volts
(19, 20, 21, 22, 23, 24,
25, 26, 27, 28, 29, 30)
31 Init
32 Error
36 nSelectIn
Note: All other pins are unconnected.
I/O
}
}
Ground