lass="params">
    <tr><td class="paramname">CallBackRef</td><td>is the callback reference passed from the interrupt handler, which in our case is a pointer to the driver instance. </td></tr>
    <tr><td class="paramname">IntrStatus</td><td>is a bit mask indicating pending interrupts.</td></tr>
  </table>
  </dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>None.</dd></dl>
<dl class="section note"><dt>Note</dt><dd>Each interrupt source is disabled upon reception. This is to avoid the repetitive occu