Parallel Port
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Pinout
A standard Parallel Port Pinout can be found in this table[1]:
| Pin | Signal name | Direction | Register - bit | Inverted |
|---|---|---|---|---|
| 1 | Strobe | In/Out | Control-0 | Yes |
| 2 | Data0 | Out | Data-0 | No |
| 3 | Data1 | Out | Data-1 | No |
| 4 | Data2 | Out | Data-2 | No |
| 5 | Data3 | Out | Data-3 | No |
| 6 | Data4 | Out | Data-4 | No |
| 7 | Data5 | Out | Data-5 | No |
| 8 | Data6 | Out | Data-6 | No |
| 9 | Data7 | Out | Data-7 | No |
| 10 | Ack | In | Status-6 | No |
| 11 | Busy | In | Status-7 | Yes |
| 12 | Paper-Out | In | Status-5 | No |
| 13 | Select | In | Status-4 | No |
| 14 | Linefeed | In/Out | Control-1 | Yes |
| 15 | Error | In | Status-3 | No |
| 16 | Reset | In/Out | Control-2 | No |
| 17 | Select-Printer | In/Out | Control-3 | Yes |
| 18-25 | Ground | - | - | - |