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