
4.0Interface description
The drives use the
4.1Connector interface signals and connector pins
The following table summarizes the signals on the
Table 8: |
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Pin number |
| Signal Name | Description |
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1 |
| Reserved | - |
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2 |
| Reserved | - |
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3 |
| RESET- | Hard Reset |
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4 |
| GROUND | Ground |
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5 |
| DD07 | Data bus bit 7 |
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6 |
| DD08 | Data bus bit 8 |
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7 |
| DD06 | Data bus bit 6 |
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8 |
| DD09 | Data bus bit 9 |
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9 |
| DD05 | Data bus bit 5 |
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10 |
| DD10 | Data bus bit 10 |
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11 |
| DD04 | Data bus bit 4 |
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12 |
| DD11 | Data bus bit 11 |
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13 |
| DD03 | Data bus bit 3 |
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14 |
| DD12 | Data bus bit 12 |
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15 |
| DD02 | Data bus bit 2 |
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16 |
| DD13 | Data bus bit 13 |
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17 |
| DD01 | Data bus bit 1 |
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18 |
| DD14 | Data bus bit 14 |
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19 |
| DD00 | Data bus bit 0 |
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20 |
| DD15 | Data bus bit 15 |
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21 |
| GROUND | Ground |
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22 |
| DMARQ | DMA request |
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23 |
| GROUND | Ground |
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24 |
| I/O Write to write to device registers or the data port | |
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| STOP | Stop during Ultra DMA burst |
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25 |
| I/O Read to read device registers or the data port | |
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| Flow control during Ultra DMA | |
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| HSTROBE | |
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26 |
| GROUND | Ground |
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Lyrion Series IDE Product Manual, Rev. E | 23 |