TTL</td>
</tr>
<tr>
   <td align="left">HEX3[2]</td>
   <td align="left">AD19</td>
   <td align="left">output</td>
   <td align="left">3.3-V LVTTL</td>
</tr>
<tr>
   <td align="left">HEX3[3]</td>
   <td align="left">AA20</td>
   <td align="left">output</td>
   <td align="left">3.3-V LVTTL</td>
</tr>
<tr>
   <td align="left">HEX3[4]</td>
   <td align="left">AC20</td>
   <td align="left">output</td>
   <td align="left">3.3-V LVTTL</td>
</tr>
<tr>
   <td align="left">HEX3[5]</td>
   <td align="left">AA19</td>
