             <td style="box-sizing: border-box; padding: 6px 13px; border: 1px solid rgb(221, 221, 221);">2</td>
               <td style="box-sizing: border-box; padding: 6px 13px; border: 1px solid rgb(221, 221, 221);">Boot mode select<br>
                TX1 </td>
               <td style="box-sizing: border-box; padding: 6px 13px; border: 1px solid rgb(221, 221, 221);">3.3V (boot only)</td>
               <td style="box-sizing: border-box; padding: 6px 13px; border: 1px solid rgb(221, 221, 221);">Don’