f the parity bit in the frame.</td>
    </tr>
    <tr>
        <td>data_valid</td>
        <td>input</td>
        <td align="center">1</td>
        <td>A signal that indicates that there exist data to be transmitted.</td>
    </tr>
    <tr>
        <td>serial_enable</td>
        <td>output</td>
        <td align="center">1</td>
        <td>A signal to enable the operation of the serializer.</td>
    </tr>
    <tr>
        <td>bit_select</td>
        <td>output</td>
        <td align="center">2</td>
        