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<messages>
<msg type="info" file="Xst" num="1304" delta="unknown" >Contents of register &lt;<arg fmt="%s" index="1">num</arg>&gt; in unit &lt;<arg fmt="%s" index="2">lcd_top</arg>&gt; never changes during circuit operation. The register is replaced by logic.
</msg>

<msg type="info" file="Xst" num="1304" delta="unknown" >Contents of register &lt;<arg fmt="%s" index="1">RW</arg>&gt; in unit &lt;<arg fmt="%s" index="2">lcd</arg>&gt; never changes during circuit operation. The register is replaced by logic.
</msg>

<msg type="info" file="Xst" num="1304" delta="unknown" >Contents of register &lt;<arg fmt="%s" index="1">DelayT</arg>&gt; in unit &lt;<arg fmt="%s" index="2">lcd</arg>&gt; never changes during circuit operation. The register is replaced by logic.
</msg>

<msg type="warning" file="Xst" num="1780" delta="unknown" >Signal &lt;<arg fmt="%s" index="1">char_dir</arg>&gt; is never used or assigned.
</msg>

<msg type="warning" file="Xst" num="646" delta="unknown" >Signal &lt;<arg fmt="%s" index="1">num10</arg>&gt; is assigned but never used.
</msg>

<msg type="warning" file="Xst" num="646" delta="unknown" >Signal &lt;<arg fmt="%s" index="1">num1</arg>&gt; is assigned but never used.
</msg>

<msg type="warning" file="Xst" num="1710" delta="unknown" >FF/Latch  &lt;<arg fmt="%s" index="1">display_dir_4</arg>&gt; (without init value) has a constant value of <arg fmt="%d" index="2">0</arg> in block &lt;<arg fmt="%s" index="3">lcd_top</arg>&gt;.
</msg>

<msg type="warning" file="Xst" num="1895" delta="unknown" >Due to other FF/Latch trimming, FF/Latch  &lt;<arg fmt="%s" index="1">display_dir_5</arg>&gt; (without init value) has a constant value of <arg fmt="%d" index="2">0</arg> in block &lt;<arg fmt="%s" index="3">lcd_top</arg>&gt;.
</msg>

<msg type="warning" file="Xst" num="1895" delta="unknown" >Due to other FF/Latch trimming, FF/Latch  &lt;<arg fmt="%s" index="1">display_dir_6</arg>&gt; (without init value) has a constant value of <arg fmt="%d" index="2">0</arg> in block &lt;<arg fmt="%s" index="3">lcd_top</arg>&gt;.
</msg>

<msg type="warning" file="Xst" num="1710" delta="unknown" >FF/Latch  &lt;<arg fmt="%s" index="1">display_dir_7</arg>&gt; (without init value) has a constant value of <arg fmt="%d" index="2">1</arg> in block &lt;<arg fmt="%s" index="3">lcd_top</arg>&gt;.
</msg>

<msg type="warning" file="Xst" num="1710" delta="unknown" >FF/Latch  &lt;<arg fmt="%s" index="1">lcd/DDout_6</arg>&gt; (without init value) has a constant value of <arg fmt="%d" index="2">0</arg> in block &lt;<arg fmt="%s" index="3">lcd_top</arg>&gt;.
</msg>

</messages>