| ピン | 定義 | 定義 | ピン |
|---|---|---|---|
| 1 | GND | /High Density Select | 2 |
| 3 | Reserved | 4 | |
| 5 | Reserved | 6 | |
| 7 | /index | 8 | |
| 9 | /Motor Enable A | 10 | |
| 11 | /Drive Select B | 12 | |
| 13 | /Drive Select A | 14 | |
| 15 | /Motor Enable B | 16 | |
| 17 | /Direction | 18 | |
| 19 | /Step Pulse | 20 | |
| 21 | /Write data | 22 | |
| 23 | /Floppy Write Enable | 24 | |
| 25 | /Track 0 | 26 | |
| 27 | /Write Protect | 28 | |
| 29 | /Read Data | 30 | |
| 31 | /Head Select | 32 | |
| 33 | /Disk Change | 34 |
| ピン | 定義 |
|---|---|
| 1 | VCC(+5V) |
| 2 | /Index |
| 3 | VCC(+5V) |
| 4 | /Drive Select 0 |
| 5 | VCC(+5V) |
| 6 | /Disk Change |
| 7 | NC |
| 8 | NC |
| 9 | NC |
| 10 | /Motor Enable 0 |
| 11 | NC |
| 12 | /Direction |
| 13 | /High Density |
| 14 | /Step Pulse |
| 15 | NC |
| 16 | /Write data |
| 17 | GND |
| 18 | /Floppy write Enable |
| 19 | GND |
| 20 | /Track 0 |
| 21 | GND |
| 22 | /Write Protected |
| 23 | GND |
| 24 | /Read data |
| 25 | GND |
| 26 | /Head Select |