ss="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">void i2s_init </td>
          <td>(</td>
          <td class="paramtype">void&#160;</td>
          <td class="paramname"></td><td>)</td>
          <td></td>
        </tr>
      </table>
</div><div class="memdoc">

<p>I2S module initialization, including FIFO, M/S mode, data format, clock frequency. </p>
<dl class="section attention"><dt>Attention</dt><dd>This API can be called only once per mode.</d