t *&#160;</td>
          <td class="paramname"><em>XSem_EbdBuffer</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
</div><div class="memdoc">

<p>This API can be used to check whether a particular bit is an Essential bit or not. </p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">BtIndex[In]</td><td>: Block type (Valid Inputs: 0, 3, 4, 5) RowIndex[In] : Row (Valid I