xst.xmsgs

这是一个交织器/解交织器的FPGA实现

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<messages>
<msg type="info" file="Xst" num="1739" delta="unknown" >HDL ADVISOR - &quot;<arg fmt="%s" index="1">D:/xjw/4_31/jtop.vhdl</arg>&quot; line <arg fmt="%d" index="2">7</arg>: declaration of a buffer port will make it difficult for you to validate this design by simulation. It is preferable to declare it as output.
</msg>

<msg type="warning" file="Xst" num="819" delta="unknown" >&quot;<arg fmt="%s" index="1">D:/xjw/4_31/jtop.vhdl</arg>&quot; line <arg fmt="%d" index="2">81</arg>: The following signals are missing in the process sensitivity list:
<arg fmt="%s" index="3">sel</arg>.
</msg>

<msg type="warning" file="Xst" num="819" delta="unknown" >&quot;<arg fmt="%s" index="1">D:/xjw/4_31/countern.vhd</arg>&quot; line <arg fmt="%d" index="2">13</arg>: The following signals are missing in the process sensitivity list:
<arg fmt="%s" index="3">q</arg>.
</msg>

<msg type="warning" file="Xst" num="790" delta="unknown" >&quot;<arg fmt="%s" index="1">D:/xjw/4_31/ram_16_8.vhd</arg>&quot; line <arg fmt="%d" index="2">38</arg>: Index value(s) does not match array range, simulation mismatch.
</msg>

<msg type="warning" file="Xst" num="790" delta="unknown" >&quot;<arg fmt="%s" index="1">D:/xjw/4_31/ram_16_8.vhd</arg>&quot; line <arg fmt="%d" index="2">41</arg>: Index value(s) does not match array range, simulation mismatch.
</msg>

<msg type="warning" file="Xst" num="737" delta="unknown" >Found <arg fmt="%d" index="1">1</arg>-bit latch for signal &lt;<arg fmt="%s" index="2">rd_en</arg>&gt;.
</msg>

<msg type="warning" file="Xst" num="737" delta="unknown" >Found <arg fmt="%d" index="1">1</arg>-bit latch for signal &lt;<arg fmt="%s" index="2">wr_en</arg>&gt;.
</msg>

<msg type="warning" file="Xst" num="0" delta="unknown" >Property &quot;<arg fmt="%s" index="1">use_dsp48</arg>&quot; is not applicable for this technology.
</msg>

<msg type="warning" file="Xst" num="1426" delta="unknown" >The value init of the FF/Latch <arg fmt="%s" index="1">0</arg> hinder the constant cleaning in the block <arg fmt="%s" index="2">rd_en</arg>.
You should achieve better results by setting this init to <arg fmt="%i" index="3">1</arg>.
</msg>

<msg type="warning" file="Xst" num="1426" delta="unknown" >The value init of the FF/Latch <arg fmt="%s" index="1">0</arg> hinder the constant cleaning in the block <arg fmt="%s" index="2">wr_en</arg>.
You should achieve better results by setting this init to <arg fmt="%i" index="3">1</arg>.
</msg>

<msg type="warning" file="Xst" num="1710" delta="unknown" >FF/Latch  &lt;<arg fmt="%s" index="1">7</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">data</arg>&gt;.
</msg>

<msg type="warning" file="Xst" num="1710" delta="unknown" >FF/Latch  &lt;<arg fmt="%s" index="1">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">data</arg>&gt;.
</msg>

<msg type="warning" file="Xst" num="1710" delta="unknown" >FF/Latch  &lt;<arg fmt="%s" index="1">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">data</arg>&gt;.
</msg>

<msg type="warning" file="Xst" num="1710" delta="unknown" >FF/Latch  &lt;<arg fmt="%s" index="1">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">data</arg>&gt;.
</msg>

<msg type="warning" file="Xst" num="1710" delta="unknown" >FF/Latch  &lt;<arg fmt="%s" index="1">data_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">rom_16_8</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">data_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">rom_16_8</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">data_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">rom_16_8</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">data_7</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">rom_16_8</arg>&gt;.
</msg>

<msg type="warning" file="Xst" num="1426" delta="unknown" >The value init of the FF/Latch <arg fmt="%s" index="1">wr_en</arg> hinder the constant cleaning in the block <arg fmt="%s" index="2">jtop</arg>.
You should achieve better results by setting this init to <arg fmt="%i" index="3">1</arg>.
</msg>

<msg type="warning" file="Xst" num="1426" delta="unknown" >The value init of the FF/Latch <arg fmt="%s" index="1">rd_en</arg> hinder the constant cleaning in the block <arg fmt="%s" index="2">jtop</arg>.
You should achieve better results by setting this init to <arg fmt="%i" index="3">1</arg>.
</msg>

</messages>