LAN connector (100BASE-TX/10BASE-T)
1 8
Pin No. |
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| Signal name |
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| I/O | Description |
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1 |
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| TD+ |
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| Output | Send data + |
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2 |
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| TD- |
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| Output | Send data - |
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3 |
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| RD+ |
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| Input | Receive data + |
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4 |
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| NC |
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| — | Not connected |
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5 |
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| NC |
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| — | Not connected |
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6 |
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| RD- |
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| Input | Receive data - |
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7 |
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| NC |
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| — | Not connected |
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8 |
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| NC |
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| — | Not connected |
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Parallel connector |
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| 13 |
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| 1 |
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| 25 |
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| 14 |
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Pin No. |
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| Signal name |
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| I/O | Description |
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1 |
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| STROBE |
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| I/O | Strobe |
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2 |
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| DATA 0 |
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| I/O | Data 0 |
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3 |
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| DATA 1 |
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| I/O | Data 1 |
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4 |
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| DATA 2 |
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| I/O | Data 2 |
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5 |
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| DATA 3 |
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| I/O | Data 3 |
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6 |
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| DATA 4 |
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| I/O | Data 4 |
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7 |
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| DATA 5 |
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| I/O | Data 5 |
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8 |
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| DATA 6 |
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| I/O | Data 6 |
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9 |
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| DATA 7 |
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| I/O | Data 7 |
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10 |
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| ACK |
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| Input | Acknowledgment |
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11 |
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| BUSY |
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| Input | Busy |
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12 |
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| PE |
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| Input | Paper empty |
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13 |
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| SELECT |
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| Input | Select |
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14 |
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| AUTOFD |
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| Output | Automatic feed |
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15 |
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| ERROR |
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| Input | Error |
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16 |
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| INIT |
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| Output | Initialize |
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17 |
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| SLCTIN |
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| Output | Select |
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18 to 25 |
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| GND |
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| — | Ground |
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66
