xst.xmsgs

频率扫描的VHDL完整代码

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<messages>
<msg type="warning" file="HDLCompiler" num="871" delta="new" >".\tmp\_cg\_bbx\dds_compiler_v4_0/dds_compiler_v4_0_xst.vhd" Line 265: Using initial value <arg fmt="%s" index="1">&quot;0000000000000000&quot;</arg> for <arg fmt="%s" index="2">dummy_d</arg> since it is never assigned
</msg>

<msg type="warning" file="HDLCompiler" num="746" delta="new" >".\tmp\_cg\_bbx\xbip_pipe_v2_0/xbip_pipe_v2_0_xst.vhd" Line 207: Range is empty (null range)
</msg>

<msg type="warning" file="HDLCompiler" num="746" delta="new" >".\tmp\_cg\_bbx\dds_compiler_v4_0/accum.vhd" Line 522: Range is empty (null range)
</msg>

<msg type="warning" file="HDLCompiler" num="634" delta="new" >".\tmp\_cg\_bbx\dds_compiler_v4_0/dither_wrap.vhd" Line 121: Net &lt;<arg fmt="%s" index="1">sclr_i</arg>&gt; does not have a driver.
</msg>

<msg type="warning" file="HDLCompiler" num="746" delta="new" >".\tmp\_cg\_bbx\dds_compiler_v4_0/dds_compiler_v4_0_xst.vhd" Line 697: Range is empty (null range)
</msg>

<msg type="warning" file="HDLCompiler" num="1127" delta="new" >".\tmp\_cg\_bbx\dds_compiler_v4_0/sin_cos.vhd" Line 459: Assignment to <arg fmt="%s" index="1">dummy</arg> ignored, since the identifier is never used
</msg>

<msg type="warning" file="HDLCompiler" num="634" delta="new" >".\tmp\_cg\_bbx\dds_compiler_v4_0/sin_cos.vhd" Line 384: Net &lt;<arg fmt="%s" index="1">mod_cos_addr[11]</arg>&gt; does not have a driver.
</msg>

<msg type="warning" file="HDLCompiler" num="634" delta="new" >".\tmp\_cg\_bbx\dds_compiler_v4_0/dds_compiler_v4_0_xst.vhd" Line 233: Net &lt;<arg fmt="%s" index="1">sclr_i</arg>&gt; does not have a driver.
</msg>

<msg type="warning" file="HDLCompiler" num="634" delta="new" >".\tmp\_cg\_bbx\dds_compiler_v4_0/dds_compiler_v4_0_xst.vhd" Line 235: Net &lt;<arg fmt="%s" index="1">addr_i[3]</arg>&gt; does not have a driver.
</msg>

<msg type="warning" file="HDLCompiler" num="634" delta="new" >".\tmp\_cg\_bbx\dds_compiler_v4_0/dds_compiler_v4_0_xst.vhd" Line 249: Net &lt;<arg fmt="%s" index="1">chan_addr[0]</arg>&gt; does not have a driver.
</msg>

<msg type="warning" file="HDLCompiler" num="634" delta="new" >".\tmp\_cg\_bbx\dds_compiler_v4_0/dds_compiler_v4_0_xst.vhd" Line 252: Net &lt;<arg fmt="%s" index="1">chan_addr_del2[0]</arg>&gt; does not have a driver.
</msg>

<msg type="warning" file="HDLCompiler" num="634" delta="new" >".\tmp\_cg\_bbx\dds_compiler_v4_0/dds_compiler_v4_0_xst.vhd" Line 253: Net &lt;<arg fmt="%s" index="1">chan_addr_del3[0]</arg>&gt; does not have a driver.
</msg>

<msg type="warning" file="HDLCompiler" num="634" delta="new" >".\tmp\_cg\_bbx\dds_compiler_v4_0/dds_compiler_v4_0_xst.vhd" Line 264: Net &lt;<arg fmt="%s" index="1">dither[8]</arg>&gt; does not have a driver.
</msg>

<msg type="warning" file="Xst" num="2972" delta="new" >&quot;<arg fmt="%s" index="1">d:/fre_sweep/ipcore_dir/tmp/_cg/_bbx/dds_compiler_v4_0/dds_compiler_v4_0_xst.vhd</arg>&quot; line <arg fmt="%d" index="2">1168</arg>. All outputs of instance &lt;<arg fmt="%s" index="3">I_SINCOS.i_final_cos</arg>&gt; of block &lt;<arg fmt="%s" index="4">xbip_pipe_v2_0_xst</arg>&gt; are unconnected in block &lt;<arg fmt="%s" index="5">dds_compiler_v4_0_xst</arg>&gt;. Underlying logic will be removed.
</msg>

<msg type="warning" file="Xst" num="647" delta="new" >Input &lt;<arg fmt="%s" index="1">ADDR&lt;0:0&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="new" >Input &lt;<arg fmt="%s" index="1">PHASE_IN&lt;31:0&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="new" >Input &lt;<arg fmt="%s" index="1">REG_SELECT</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="info" file="Xst" num="3010" delta="new" >&quot;<arg fmt="%s" index="1">d:/fre_sweep/ipcore_dir/tmp/_cg/_bbx/dds_compiler_v4_0/dds_compiler_v4_0_xst.vhd</arg>&quot; line <arg fmt="%d" index="2">584</arg>: Output port &lt;<arg fmt="%s" index="3">dsp48_acc_phase</arg>&gt; of the instance &lt;<arg fmt="%s" index="4">I_PHASEGEN.i_accum</arg>&gt; is unconnected or connected to loadless signal.
</msg>

<msg type="info" file="Xst" num="3010" delta="new" >&quot;<arg fmt="%s" index="1">d:/fre_sweep/ipcore_dir/tmp/_cg/_bbx/dds_compiler_v4_0/dds_compiler_v4_0_xst.vhd</arg>&quot; line <arg fmt="%d" index="2">584</arg>: Output port &lt;<arg fmt="%s" index="3">phase_adj</arg>&gt; of the instance &lt;<arg fmt="%s" index="4">I_PHASEGEN.i_accum</arg>&gt; is unconnected or connected to loadless signal.
</msg>

<msg type="info" file="Xst" num="3010" delta="new" >&quot;<arg fmt="%s" index="1">d:/fre_sweep/ipcore_dir/tmp/_cg/_bbx/dds_compiler_v4_0/dds_compiler_v4_0_xst.vhd</arg>&quot; line <arg fmt="%d" index="2">1168</arg>: Output port &lt;<arg fmt="%s" index="3">Q</arg>&gt; of the instance &lt;<arg fmt="%s" index="4">I_SINCOS.i_final_cos</arg>&gt; is unconnected or connected to loadless signal.
</msg>

<msg type="warning" file="Xst" num="2935" delta="new" >Signal &apos;<arg fmt="%s" index="1">addr_i</arg>&apos;, unconnected in block &apos;<arg fmt="%s" index="2">dds_compiler_v4_0_xst</arg>&apos;, is tied to its initial value (<arg fmt="%s" index="3">0000</arg>).
</msg>

<msg type="warning" file="Xst" num="2935" delta="new" >Signal &apos;<arg fmt="%s" index="1">chan_addr</arg>&apos;, unconnected in block &apos;<arg fmt="%s" index="2">dds_compiler_v4_0_xst</arg>&apos;, is tied to its initial value (<arg fmt="%s" index="3">1</arg>).
</msg>

<msg type="warning" file="Xst" num="2935" delta="new" >Signal &apos;<arg fmt="%s" index="1">chan_addr_del2</arg>&apos;, unconnected in block &apos;<arg fmt="%s" index="2">dds_compiler_v4_0_xst</arg>&apos;, is tied to its initial value (<arg fmt="%s" index="3">0</arg>).
</msg>

<msg type="warning" file="Xst" num="2935" delta="new" >Signal &apos;<arg fmt="%s" index="1">chan_addr_del3</arg>&apos;, unconnected in block &apos;<arg fmt="%s" index="2">dds_compiler_v4_0_xst</arg>&apos;, is tied to its initial value (<arg fmt="%s" index="3">0</arg>).
</msg>

<msg type="warning" file="Xst" num="2935" delta="new" >Signal &apos;<arg fmt="%s" index="1">dither&lt;8:0&gt;</arg>&apos;, unconnected in block &apos;<arg fmt="%s" index="2">dds_compiler_v4_0_xst</arg>&apos;, is tied to its initial value (<arg fmt="%s" index="3">000000000</arg>).
</msg>

<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">dds_compiler_v4_0_xst</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">chan_addr&lt;0:0&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="new" >Input &lt;<arg fmt="%s" index="1">chan_addr_del2&lt;0:0&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="new" >Input &lt;<arg fmt="%s" index="1">chan_addr_del3&lt;0:0&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="new" >Input &lt;<arg fmt="%s" index="1">addr_i&lt;3:0&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="new" >Input &lt;<arg fmt="%s" index="1">poff_in&lt;31:0&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="new" >Input &lt;<arg fmt="%s" index="1">data_i&lt;31:0&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="new" >Input &lt;<arg fmt="%s" index="1">phase_inc_we</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">phase_adj_we</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">dsp48_acc_phase</arg>&apos;, unconnected in block &apos;<arg fmt="%s" index="2">accum</arg>&apos;, is tied to its initial value (<arg fmt="%s" index="3">000000000000000000000000000000000000000000000000</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="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>