![](/images/new-backgrounds/1168266/16826693x1.webp)
| I/O Port Pin Assignment | |
Connector: IDE2 | 43 | 1 |
Type: | 44 | 2 |
|
Pin | Description | Pin | Description |
1 | Reset | 2 | Ground |
3 | D7 | 4 | D8 |
5 | D6 | 6 | D9 |
7 | D5 | 8 | D10 |
9 | D4 | 10 | D11 |
11 | D3 | 12 | D12 |
13 | D2 | 14 | D13 |
15 | D1 | 16 | D14 |
17 | D0 | 18 | D15 |
19 | Ground | 20 | N/C |
21 | REQ | 22 | Ground |
23 | 24 | Ground | |
25 | 26 | Ground | |
27 | IORDY/DDMARDY | 28 | Ground |
29 | DACK- | 30 | Ground |
31 | IRQ | 32 | N/C |
33 | A1 | 34 | SD |
35 | A0 | 36 | A2 |
37 | CS1 | 38 | CS3 |
39 | ASP1 | 40 | Ground |
41 | Vcc | 42 | Vcc |
43 | Ground | 44 | Ground |
IDE Port | 47 |