נשבר לי הפין הזה בHD, והוא לא עובד, מה משמעות הפין הזה?

מה הפין עושה?

+===========================================+=============+====+=============+

| Description | Source |Pin | Acronym |

+-------------------------------------------+-------------+----+-------------+

| Reset | Host | 1 | RESET- |

| | n/a | 2 | Ground |

| Data bus bit 7 | Host/Device | 3 | DD7 |

| Data bus bit 8 | Host/Device | 4 | DD8 |

| Data bus bit 6 | Host/Device | 5 | DD6 |

| Data bus bit 9 | Host/Device | 6 | DD9 |

| Data bus bit 5 | Host/Device | 7 | DD5 |

| Data bus bit 10 | Host/Device | 8 | DD10 |

| Data bus bit 4 | Host/Device | 9 | DD4 |

| Data bus bit 11 | Host/Device | 10 | DD11 |

| Data bus bit 3 | Host/Device | 11 | DD3 |

| Data bus bit 12 | Host/Device | 12 | DD12 |

| Data bus bit 2 | Host/Device | 13 | DD2 |

| Data bus bit 13 | Host/Device | 14 | DD13 |

| Data bus bit 1 | Host/Device | 15 | DD1 |

| Data bus bit 14 | Host/Device | 16 | DD14 |

| Data bus bit 0 | Host/Device | 17 | DD0 |

| Data bus bit 15 | Host/Device | 18 | DD15 |

| Ground | n/a | 19 | Ground |

| (keypin) | n/a | 20 | Reserved |

| DMA Request | Device | 21 | DMARQ |

| Ground | n/a | 22 | Ground |

| I/O Write | Host | 23 | DIOW- |

| Ground | n/a | 24 | Ground |

| I/O Read | Host | 25 | DIOR- |

| Ground | n/a | 26 | Ground |

| I/O Ready | Device | 27 | IORDY |

| Spindle Sync or Cable Select | (note 1) | 28 | SPSYNC:CSEL |

| DMA Acknowledge | Host | 29 | DMACK- |

| Ground | n/a | 30 | Ground |

| Interrupt Request | Device | 31 | INTRQ |

| 16 Bit I/O | Device | 32 | IOCS16- |

| Device Address Bit 1 | Host | 33 | DA1 |

| PASSED DIAGNOSTICS | (note 1) | 34 | PDIAG- |

| Device Address Bit 0 | Host | 35 | DAO |

| Device Address Bit 2 | Host | 36 | DA2 |

| Chip Select 0 | Host | 37 | CS0- |

| Chip Select 1 | Host | 38 | CS1- |

| Device Active or Slave (Device 1) Present | (note 1) | 39 | DASP- |

| Ground | n/a | 40 | Ground |

+-------------------------------------------+-------------+----+-------------+