![](/images/backgrounds/110471/110471-7232x1.png)
CN2: 64-pin PC/104 Expansion Slot
PIN Description PIN Description
1 |
| IOCHECK* | 33 |
| GND | |
2 |
| SD7 |
| 34 |
| RESETDRV |
3 |
| SD6 |
| 35 |
| +5V |
4 |
| SD5 |
| 36 |
| IRQ9 |
5 |
| SD4 |
| 37 |
| |
6 |
| SD3 |
| 38 |
| DRQ2 |
7 |
| SD2 |
| 39 |
| |
8 |
| SD1 |
| 40 |
| NOW* |
9 |
| SD0 |
| 41 |
| +12V |
10 |
| IOCHRDY |
| 42 |
| GND |
11 |
| AEN |
| 43 |
| SMEMW* |
12 |
| SA19 |
| 44 |
| SMEMR* |
13 |
| SA18 |
| 45 |
| IOW* |
14 |
| SA17 |
| 46 |
| IOR* |
15 |
| SA16 |
| 47 |
| DACK3* |
16 |
| SA15 |
| 48 |
| DRQ3 |
17 |
| SA14 |
| 49 |
| DACK1* |
18 |
| SA13 |
| 50 |
| DRQ1 |
19 |
| SA12 |
| 51 |
| REFRESH* |
20 |
| SA11 |
| 52 |
| SYSCLK |
21 |
| SA10 |
| 53 |
| IRQ7 |
22 |
| SA9 |
| 54 |
| IRQ6 |
23 |
| SA8 |
| 55 |
| IRQ5 |
24 |
| SA7 |
| 56 |
| IRQ4 |
25 |
| SA6 |
| 57 |
| IRQ3 |
26 |
| SA5 |
| 58 |
| DACK2* |
27 |
| SA4 |
| 59 |
| TC |
28 |
| SA3 |
| 60 |
| BALE |
29 |
| SA2 |
| 61 |
| +5V |
30 |
| SA1 |
| 62 |
| OSC |
31 |
| SA0 |
| 63 |
| GND |
32 |
| GND |
| 64 |
| GND |
1 33
32 64
26