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<messages>
<msg type="info" file="Xst" num="2679" delta="old" >Register &lt;<arg fmt="%s" index="1">LCD_RW</arg>&gt; in unit &lt;<arg fmt="%s" index="2">test</arg>&gt; has a constant value of <arg fmt="%s" index="3">0</arg> during circuit operation. The register is replaced by logic.
</msg>

<msg type="warning" file="Xst" num="647" delta="old" >Input &lt;<arg fmt="%s" index="1">rst</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="1306" delta="old" >Output &lt;<arg fmt="%s" index="1">SF_CE0</arg>&gt; is never assigned.
</msg>

<msg type="info" file="Xst" num="1767" delta="old" >HDL ADVISOR - Resource sharing has identified that some arithmetic operations in this design can share the same physical resources for reduced device utilization. For improved clock frequency you may try to disable resource sharing.
</msg>

</messages>

