(40 PIN IDC MALE at the controller & CD-ROM)
(40 PIN IDC FEMALE at the cable.)
| Pin | Name | Description | | 1 | A0 | Address Bit 0 | | 2 | GND | Ground | | 3 | A1 | Address Bit 1 | | 4 | GND | Ground | | 5 | n/c | Not connected | | 6 | GND | Ground | | 7 | n/c | Not connected | | 8 | GND | Ground | | 9 | n/c | Not connected | | 10 | GND | Ground | | 11 | n/c | Not connected | | 12 | GND | Ground | | 13 | INT | Interrupt | | 14 | GND | Ground | | 15 | REQ | Data request For DMA | | 16 | GND | Ground | | 17 | ACK | Data Acknowledge For DMA | | 18 | GND | Ground | | 19 | RE | Read Enable | | 20 | GND | Ground | | 21 | WE | Write Enable | | 22 | GND | Ground | | 23 | EN | Bus Enable | | 24 | GND | Ground | | 25 | DB0 | Data Bit 0 | | 26 | GND | Ground | | 27 | DB1 | Data Bit 1 | | 28 | GND | Ground | | 29 | DB2 | Data Bit 2 | | 30 | GND | Ground | | 31 | DB3 | Data Bit 3 | | 32 | GND | Ground | | 33 | DB4 | Data Bit 4 | | 34 | GND | Ground | | 35 | DB5 | Data Bit 5 | | 36 | GND | Ground | | 37 | DB6 | Data Bit 6 | | 38 | GND | Ground | | 39 | DB7 | Data Bit 7 | | 40 | GND | Ground |
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