Warp-SE/cpld/XC95144XL/_xmsgs/xst.xmsgs

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<messages>
<msg type="warning" file="Xst" num="647" delta="old" >Input &lt;<arg fmt="%s" index="1">nBG_IOB</arg>&gt; is never used. This port will be preserved and left unconnected if it belongs to a top-level block or it belongs to a sub-block and the hierarchy of this sub-block is preserved.
</msg>

<msg type="warning" file="Xst" num="647" delta="old" >Input &lt;<arg fmt="%s" index="1">DBG</arg>&gt; is never used. This port will be preserved and left unconnected if it belongs to a top-level block or it belongs to a sub-block and the hierarchy of this sub-block is preserved.
</msg>

<msg type="warning" file="Xst" num="646" delta="old" >Signal &lt;<arg fmt="%s" index="1">RnW_IOBout</arg>&gt; is assigned but never used. This unconnected signal will be trimmed during the optimization process.
</msg>

<msg type="warning" file="Xst" num="2677" delta="old" >Node &lt;<arg fmt="%s" index="1">RnW</arg>&gt; of sequential type is unconnected in block &lt;<arg fmt="%s" index="2">iobm</arg>&gt;.
</msg>

</messages>