ddsaltblk.xml

DDS的频率转换可以以近似认为是即时的

<DDS>
   <block_dspbuilder>
      <db_block>
         <instancename>AltBus</instancename>
         <sourcename>AltBusAlteraBlockSet</sourcename>
         <instancenumber>1</instancenumber>
         <inport>1</inport>
         <outport>1</outport>
         <parameters_db>
            <pname>CompiledSampleTime</pname>
            <pvalue>0</pvalue>
            <pname>sgn</pname>
            <pvalue>UnsignedInteger</pvalue>
            <pname>nodetype</pname>
            <pvalue>InternalNode</pvalue>
            <pname>bwl</pname>
            <pvalue>32</pvalue>
            <pname>bwr</pname>
            <pvalue>0</pvalue>
            <pname>sat</pname>
            <pvalue>off</pvalue>
            <pname>rnd</pname>
            <pvalue>off</pvalue>
            <pname>cst</pname>
            <pvalue>0</pvalue>
            <pname>LocPin</pname>
            <pvalue>any</pvalue>
         </parameters_db>
         <port_db>
            <inportpos>1</inportpos>
            <inputsignalname></inputsignalname>
            <srcblk>ParallelAdderSubtractor</srcblk>
            <srcport>1</srcport>
            <outportpos>1</outportpos>
            <outputsignalname></outputsignalname>
            <outportfanout>2</outportfanout>
            <dstport>1</dstport>
            <dstblk>BusConversion</dstblk>
            <dstport>1</dstport>
            <dstblk>ParallelAdderSubtractor</dstblk>
         </port_db>
         <nparameter>9</nparameter>
      </db_block>
      <db_block>
         <instancename>Aword</instancename>
         <sourcename>AltBusAlteraBlockSet</sourcename>
         <instancenumber>2</instancenumber>
         <inport>1</inport>
         <outport>1</outport>
         <parameters_db>
            <pname>CompiledSampleTime</pname>
            <pvalue>0</pvalue>
            <pname>sgn</pname>
            <pvalue>UnsignedInteger</pvalue>
            <pname>nodetype</pname>
            <pvalue>InputPort</pvalue>
            <pname>bwl</pname>
            <pvalue>10</pvalue>
            <pname>bwr</pname>
            <pvalue>0</pvalue>
            <pname>sat</pname>
            <pvalue>off</pvalue>
            <pname>rnd</pname>
            <pvalue>off</pvalue>
            <pname>cst</pname>
            <pvalue>0</pvalue>
            <pname>LocPin</pname>
            <pvalue>any</pvalue>
         </parameters_db>
         <port_db>
            <outportpos>1</outportpos>
            <outputsignalname></outputsignalname>
            <outportfanout>1</outportfanout>
            <dstport>2</dstport>
            <dstblk>Product</dstblk>
         </port_db>
         <nparameter>9</nparameter>
      </db_block>
      <db_block>
         <instancename>Fword</instancename>
         <sourcename>AltBusAlteraBlockSet</sourcename>
         <instancenumber>3</instancenumber>
         <inport>1</inport>
         <outport>1</outport>
         <parameters_db>
            <pname>CompiledSampleTime</pname>
            <pvalue>0</pvalue>
            <pname>sgn</pname>
            <pvalue>UnsignedInteger</pvalue>
            <pname>nodetype</pname>
            <pvalue>InputPort</pvalue>
            <pname>bwl</pname>
            <pvalue>32</pvalue>
            <pname>bwr</pname>
            <pvalue>0</pvalue>
            <pname>sat</pname>
            <pvalue>off</pvalue>
            <pname>rnd</pname>
            <pvalue>off</pvalue>
            <pname>cst</pname>
            <pvalue>0</pvalue>
            <pname>LocPin</pname>
            <pvalue>any</pvalue>
         </parameters_db>
         <port_db>
            <outportpos>1</outportpos>
            <outputsignalname></outputsignalname>
            <outportfanout>1</outportfanout>
            <dstport>1</dstport>
            <dstblk>Delay</dstblk>
         </port_db>
         <nparameter>9</nparameter>
      </db_block>
      <db_block>
         <instancename>Pword</instancename>
         <sourcename>AltBusAlteraBlockSet</sourcename>
         <instancenumber>4</instancenumber>
         <inport>1</inport>
         <outport>1</outport>
         <parameters_db>
            <pname>CompiledSampleTime</pname>
            <pvalue>0</pvalue>
            <pname>sgn</pname>
            <pvalue>UnsignedInteger</pvalue>
            <pname>nodetype</pname>
            <pvalue>InputPort</pvalue>
            <pname>bwl</pname>
            <pvalue>10</pvalue>
            <pname>bwr</pname>
            <pvalue>0</pvalue>
            <pname>sat</pname>
            <pvalue>off</pvalue>
            <pname>rnd</pname>
            <pvalue>off</pvalue>
            <pname>cst</pname>
            <pvalue>0</pvalue>
            <pname>LocPin</pname>
            <pvalue>any</pvalue>
         </parameters_db>
         <port_db>
            <outportpos>1</outportpos>
            <outputsignalname></outputsignalname>
            <outportfanout>1</outportfanout>
            <dstport>1</dstport>
            <dstblk>ParallelAdderSubtractor1</dstblk>
         </port_db>
         <nparameter>9</nparameter>
      </db_block>
      <db_block>
         <instancename>Sout</instancename>
         <sourcename>AltBusAlteraBlockSet</sourcename>
         <instancenumber>5</instancenumber>
         <inport>1</inport>
         <outport>1</outport>
         <parameters_db>
            <pname>CompiledSampleTime</pname>
            <pvalue>0</pvalue>
            <pname>sgn</pname>
            <pvalue>UnsignedInteger</pvalue>
            <pname>nodetype</pname>
            <pvalue>OutputPort</pvalue>
            <pname>bwl</pname>
            <pvalue>10</pvalue>
            <pname>bwr</pname>
            <pvalue>0</pvalue>
            <pname>sat</pname>
            <pvalue>off</pvalue>
            <pname>rnd</pname>
            <pvalue>off</pvalue>
            <pname>cst</pname>
            <pvalue>0</pvalue>
            <pname>LocPin</pname>
            <pvalue>any</pvalue>
         </parameters_db>
         <port_db>
            <inportpos>1</inportpos>
            <inputsignalname></inputsignalname>
            <srcblk>BusConversion1</srcblk>
            <srcport>1</srcport>
         </port_db>
         <nparameter>9</nparameter>
      </db_block>
      <db_block>
         <instancename>Delay</instancename>
         <sourcename>DelayAlteraBlockSet</sourcename>
         <instancenumber>6</instancenumber>
         <inport>1</inport>
         <outport>1</outport>
         <parameters_db>
            <pname>CompiledSampleTime</pname>
            <pvalue>0</pvalue>
            <pname>depth</pname>
            <pvalue>1</pvalue>
            <pname>clken</pname>
            <pvalue>off</pvalue>
            <pname>MaskValue</pname>
            <pvalue>1</pvalue>
            <pname>sclr</pname>
            <pvalue>off</pvalue>
         </parameters_db>
         <port_db>
            <inportpos>1</inportpos>
            <inputsignalname></inputsignalname>
            <srcblk>Fword</srcblk>
            <srcport>1</srcport>
            <outportpos>1</outportpos>
            <outputsignalname></outputsignalname>
            <outportfanout>1</outportfanout>
            <dstport>2</dstport>
            <dstblk>ParallelAdderSubtractor</dstblk>
         </port_db>
         <nparameter>5</nparameter>
      </db_block>
      <db_block>
         <instancename>Product</instancename>
         <sourcename>ProductAlteraBlockSet</sourcename>
         <instancenumber>7</instancenumber>
         <inport>2</inport>
         <outport>1</outport>
         <parameters_db>
            <pname>CompiledSampleTime</pname>
            <pvalue>0</pvalue>
            <pname>clken</pname>
            <pvalue>off</pvalue>
            <pname>eab</pname>
            <pvalue>off</pvalue>
            <pname>lpm</pname>
            <pvalue>off</pvalue>
            <pname>MaskValue</pname>
            <pvalue>1</pvalue>
            <pname>pipeline</pname>
            <pvalue>2</pvalue>
         </parameters_db>
         <port_db>
            <inportpos>1</inportpos>
            <inputsignalname></inputsignalname>
            <srcblk>LUT</srcblk>
            <srcport>1</srcport>
            <inportpos>2</inportpos>
            <inputsignalname></inputsignalname>
            <srcblk>Aword</srcblk>
            <srcport>1</srcport>
            <outportpos>1</outportpos>
            <outputsignalname></outputsignalname>
            <outportfanout>1</outportfanout>
            <dstport>1</dstport>
            <dstblk>BusConversion1</dstblk>
         </port_db>
         <nparameter>6</nparameter>
      </db_block>
      <db_block>
         <instancename>ParallelAdderSubtractor</instancename>
         <sourcename>SumAlteraBlockSet</sourcename>
         <instancenumber>8</instancenumber>
         <inport>2</inport>
         <outport>1</outport>
         <parameters_db>
            <pname>CompiledSampleTime</pname>
            <pvalue>0</pvalue>
            <pname>clken</pname>