www.pudn.com > UartLoop.rar > xst.xmsgs, change:2013-10-02,size:2075b


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<messages>
<msg type="warning" file="HDLCompiler" num="413" delta="old" >"\USB2.0\Tutorial_01\UartLoop\UartLoop\../SRC/UartRxd.v" Line 50: Result of <arg fmt="%d" index="1">5</arg>-bit expression is truncated to fit in <arg fmt="%d" index="2">4</arg>-bit target. 
</msg> 

<msg type="warning" file="HDLCompiler" num="1127" delta="old" >"\USB2.0\Tutorial_01\UartLoop\UartLoop\../SRC/main.v" Line 18: Assignment to <arg fmt="%s" index="1">IsTxdDone</arg> ignored, since the identifier is never used 
</msg> 

<msg type="info" file="Xst" num="3010" delta="new" >"<arg fmt="%s" index="1">/usb2.0/tutorial_01/uartloop/src/main.v</arg>" line <arg fmt="%d" index="2">18</arg>: Output port <<arg fmt="%s" index="3">IsDone</arg>> of the instance <<arg fmt="%s" index="4">U2</arg>> is unconnected or connected to loadless signal. 
</msg> 

<msg type="warning" file="Xst" num="1710" delta="old" >FF/Latch <<arg fmt="%s" index="1">Dsin_0</arg>> (without init value) has a constant value of <arg fmt="%d" index="2">0</arg> in block <<arg fmt="%s" index="3">UartTxd</arg>>. This FF/Latch will be trimmed during the optimization process. 
</msg> 

<msg type="warning" file="Xst" num="1895" delta="old" >Due to other FF/Latch trimming, FF/Latch <<arg fmt="%s" index="1">Dsin_9</arg>> (without init value) has a constant value of <arg fmt="%d" index="2">1</arg> in block <<arg fmt="%s" index="3">UartTxd</arg>>. This FF/Latch will be trimmed during the optimization process. 
</msg> 

<msg type="warning" file="Xst" num="2677" delta="old" >Node <<arg fmt="%s" index="1">U2/IsDone</arg>> of sequential type is unconnected in block <<arg fmt="%s" index="2">main</arg>>. 
</msg> 

</messages>