<msg type="warning" file="Xst" num="646" delta="new" >Signal <<arg fmt="%s" index="1">VidRAMCSWR</arg>> is assigned but never used. This unconnected signal will be trimmed during the optimization process.
<msg type="warning" file="Xst" num="647" delta="new" >Input <<arg fmt="%s" index="1">BACTr<3:2></arg>> 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 type="warning" file="Xst" num="647" delta="new" >Input <<arg fmt="%s" index="1">C20MEN</arg>> 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="new" >Input <<arg fmt="%s" index="1">SW</arg>> 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="new" >Input <<arg fmt="%s" index="1">nBG_IOB</arg>> 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="1780" delta="new" >Signal <<arg fmt="%s" index="1">SndROMCS</arg>> is never used or assigned. This unconnected signal will be trimmed during the optimization process.
</msg>
<msg type="warning" file="Xst" num="1710" delta="new" >FF/Latch <<arg fmt="%s" index="1">0</arg>> (without init value) has a constant value of <arg fmt="%d" index="2">0</arg> in block <<arg fmt="%s" index="3">0</arg>>. This FF/Latch will be trimmed during the optimization process.
</msg>
<msg type="warning" file="Xst" num="1710" delta="new" >FF/Latch <<arg fmt="%s" index="1">STimer_1</arg>> (without init value) has a constant value of <arg fmt="%d" index="2">0</arg> in block <<arg fmt="%s" index="3">CNT</arg>>. This FF/Latch will be trimmed during the optimization process.