="Khaki">Location</th>
   <th align="left" bgcolor="Khaki">Direction</th>
   <th align="left" bgcolor="Khaki">Standard</th>
</tr>
<tr>
   <td align="left">KEY[0]</td>
   <td align="left">AJ4</td>
   <td align="left">input </td>
   <td align="left">3.3-V LVTTL</td>
</tr>
<tr>
   <td align="left">KEY[1]</td>
   <td align="left">AK4</td>
   <td align="left">input </td>
   <td align="left">3.3-V LVTTL</td>
</tr>
<tr>
   <td align="left">KEY[2]</td>
   <td align="left">AA14</td>
   <td align="left">input </td>
 