body><TR >
<TD >tx_margin_2</TD>
<TD >Output</TD>
<TD >Warning</TD>
<TD >Declared by entity but not connected by instance. Logic that only feeds a dangling port will be removed.</TD>
</TR>
</tbody><tbody><TR >
<TD >tx_margin_3</TD>
<TD >Output</TD>
<TD >Warning</TD>
<TD >Declared by entity but not connected by instance. Logic that only feeds a dangling port will be removed.</TD>
</TR>
</tbody><tbody><TR >
<TD >tx_margin_4</TD>
<TD >Output</TD>
<TD >Warning</TD>
<TD >Declared by entity but no