xst.xmsgs

频率扫描的VHDL完整代码

<msg type="warning" file="Xst" num="2935" delta="new" >Signal &apos;<arg fmt="%s" index="1">sclr_i</arg>&apos;, unconnected in block &apos;<arg fmt="%s" index="2">dither_wrap</arg>&apos;, is tied to its initial value (<arg fmt="%s" index="3">0</arg>).
</msg>

<msg type="warning" file="Xst" num="647" delta="new" >Input &lt;<arg fmt="%s" index="1">CLK</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">CE</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">SCLR</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="new" >Input &lt;<arg fmt="%s" index="1">SSET</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="new" >Input &lt;<arg fmt="%s" index="1">SINIT</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="new" >Input &lt;<arg fmt="%s" index="1">DUMMY_D&lt;15:15&gt;</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">SCLR</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="2935" delta="new" >Signal &apos;<arg fmt="%s" index="1">mod_cos_addr</arg>&apos;, unconnected in block &apos;<arg fmt="%s" index="2">sin_cos</arg>&apos;, is tied to its initial value (<arg fmt="%s" index="3">000000000000</arg>).
</msg>

<msg type="warning" file="Xst" num="647" delta="old" >Input &lt;<arg fmt="%s" index="1">SCLR</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="new" >Input &lt;<arg fmt="%s" index="1">SSET</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="new" >Input &lt;<arg fmt="%s" index="1">SINIT</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="info" file="Xst" num="2774" delta="new" >HDL ADVISOR - <arg fmt="%s" index="1">KEEP</arg> <arg fmt="%s" index="2">property</arg> attached to signal <arg fmt="%s" index="3">opt_has_pipe.first_q</arg> may hinder XST clustering optimizations.
</msg>

<msg type="warning" file="Xst" num="647" delta="old" >Input &lt;<arg fmt="%s" index="1">SCLR</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="new" >Input &lt;<arg fmt="%s" index="1">SSET</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="new" >Input &lt;<arg fmt="%s" index="1">SINIT</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">SCLR</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="new" >Input &lt;<arg fmt="%s" index="1">SSET</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="new" >Input &lt;<arg fmt="%s" index="1">SINIT</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">SCLR</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="new" >Input &lt;<arg fmt="%s" index="1">SSET</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="new" >Input &lt;<arg fmt="%s" index="1">SINIT</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="new" >Input &lt;<arg fmt="%s" index="1">CLK</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">CE</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">SCLR</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="new" >Input &lt;<arg fmt="%s" index="1">SSET</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="new" >Input &lt;<arg fmt="%s" index="1">SINIT</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="new" >Input &lt;<arg fmt="%s" index="1">CLK</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">CE</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">SCLR</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="new" >Input &lt;<arg fmt="%s" index="1">SSET</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="new" >Input &lt;<arg fmt="%s" index="1">SINIT</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="info" file="Xst" num="3040" delta="new" >The RAM &lt;<arg fmt="%s" index="1">Mram_sin_cos_lut</arg>&gt; will be implemented as a BLOCK RAM, absorbing the following register(s):</msg>

<msg type="info" file="Xst" num="2774" delta="new" >HDL ADVISOR - <arg fmt="%s" index="1">KEEP</arg> <arg fmt="%s" index="2">property</arg> attached to signal <arg fmt="%s" index="3">opt_has_pipe.first_q</arg> may hinder XST clustering optimizations.
</msg>

<msg type="info" file="Xst" num="2774" delta="new" >HDL ADVISOR - <arg fmt="%s" index="1">KEEP</arg> <arg fmt="%s" index="2">property</arg> attached to signal <arg fmt="%s" index="3">opt_has_pipe.first_q</arg> may hinder XST clustering optimizations.
</msg>

<msg type="info" file="Xst" num="2774" delta="new" >HDL ADVISOR - <arg fmt="%s" index="1">KEEP</arg> <arg fmt="%s" index="2">property</arg> attached to signal <arg fmt="%s" index="3">opt_has_pipe.first_q</arg> may hinder XST clustering optimizations.
</msg>

<msg type="warning" file="Xst" num="2677" delta="new" >Node &lt;<arg fmt="%s" index="1">lfsr_26</arg>&gt; of sequential type is unconnected in block &lt;<arg fmt="%s" index="2">dither_wrap</arg>&gt;.
</msg>

<msg type="warning" file="Xst" num="2677" delta="new" >Node &lt;<arg fmt="%s" index="1">lfsr_27</arg>&gt; of sequential type is unconnected in block &lt;<arg fmt="%s" index="2">dither_wrap</arg>&gt;.
</msg>

<msg type="warning" file="Xst" num="2677" delta="new" >Node &lt;<arg fmt="%s" index="1">lfsr_28</arg>&gt; of sequential type is unconnected in block &lt;<arg fmt="%s" index="2">dither_wrap</arg>&gt;.
</msg>

<msg type="warning" file="Xst" num="2677" delta="new" >Node &lt;<arg fmt="%s" index="1">lfsr_29</arg>&gt; of sequential type is unconnected in block &lt;<arg fmt="%s" index="2">dither_wrap</arg>&gt;.
</msg>

<msg type="warning" file="Xst" num="2677" delta="new" >Node &lt;<arg fmt="%s" index="1">lfsr_30</arg>&gt; of sequential type is unconnected in block &lt;<arg fmt="%s" index="2">dither_wrap</arg>&gt;.
</msg>

<msg type="warning" file="Xst" num="2677" delta="new" >Node &lt;<arg fmt="%s" index="1">lfsr_31</arg>&gt; of sequential type is unconnected in block &lt;<arg fmt="%s" index="2">dither_wrap</arg>&gt;.
</msg>

<msg type="warning" file="Xst" num="2677" delta="new" >Node &lt;<arg fmt="%s" index="1">lfsr_32</arg>&gt; of sequential type is unconnected in block &lt;<arg fmt="%s" index="2">dither_wrap</arg>&gt;.
</msg>

<msg type="warning" file="Xst" num="2677" delta="new" >Node &lt;<arg fmt="%s" index="1">lfsr_33</arg>&gt; of sequential type is unconnected in block &lt;<arg fmt="%s" index="2">dither_wrap</arg>&gt;.
</msg>

<msg type="warning" file="Xst" num="2677" delta="new" >Node &lt;<arg fmt="%s" index="1">lfsr_34</arg>&gt; of sequential type is unconnected in block &lt;<arg fmt="%s" index="2">dither_wrap</arg>&gt;.
</msg>

<msg type="info" file="Xst" num="2169" delta="old" >HDL ADVISOR - Some clock signals were not automatically buffered by XST with BUFG/BUFR resources. Please use the buffer_type constraint in order to insert these buffers to the clock signals to help prevent skew problems.
</msg>

</messages>