   <td>parallel_data</td>
        <td>output</td>
        <td align="center">DATA_WIDTH (default value is 8)</td>
        <td>The data which is received serially bit by bit.</td>
    </tr>
</table>
<h4 id="parity-bit-checker">Parity Bit Checker</h4>
<table>
    <tr>
        <th align="left">Port</th>
        <th>Direction</th>
        <th>Width</th>
        <th>Description</th>
    </tr>
    <tr>
        <td>clk</td>
        <td>input</td>
        <td align="center">1</td>
        <td>UART clock.</td>
    <