Datasheet CAN FD detail update

Author: TaddyHC

content/hardware/04.pro/carriers/portenta-hat-carrier/datasheet/datasheet.md

@@ -163,6 +163,10 @@ The Portenta Hat Carrier is designed to complement the Portenta family. It provi
                 </ul>
             </td>
         </tr>
+        <tr>
+            <td style="vertical-align: top; text-align: right;">CAN FD (x1)</td>
+            <td style="text-align: left;">CAN1: Screw terminal block (J9)</td>
+        </tr>
         <tr>
             <td style="vertical-align: top; text-align: right;">UART (without flow control) (x3)</td>
             <td style="text-align: left;">