adder.twx

清华大学verilog hdl源码例子

<!ATTLIST twDelInfo twAcc (twRouted | twEst | twApprox) "twRouted">
<!ELEMENT twSite (#PCDATA)>
<!ELEMENT twDelType (#PCDATA)>
<!ELEMENT twFanCnt (#PCDATA)>
<!ELEMENT twComp (#PCDATA)>
<!ELEMENT twNet (#PCDATA)>
<!ELEMENT twBEL (#PCDATA)>
<!ELEMENT twLogDel (#PCDATA)>
<!ELEMENT twRouteDel (#PCDATA)>
<!ELEMENT twDestClk (#PCDATA)>
<!ATTLIST twDestClk twEdge (twRising | twFalling) "twRising">
<!ATTLIST twDestClk twArriveTime CDATA #IMPLIED>
<!ATTLIST twDestClk twClkRes CDATA #IMPLIED>
<!ELEMENT twPctLog (#PCDATA)>
<!ELEMENT twPctRoute (#PCDATA)>
<!ELEMENT twNetRpt (twDelNet | twSlackNet | twSkewNet)>
<!ELEMENT twDelNet (twDel, twNet, twDetNet?)>
<!ELEMENT twSlackNet (twSlack, twNet, twDel, twNotMet?, twTimeConst, twAbsSlack, twDetNet?)>
<!ELEMENT twTimeConst (#PCDATA)>
<!ELEMENT twAbsSlack (#PCDATA)>
<!ELEMENT twSkewNet (twSlack, twNet, twSkew, twNotMet?, twTimeConst, twAbsSlack, twDetSkewNet?)>
<!ELEMENT twSkew (#PCDATA)>
<!ELEMENT twDetNet (twNetDel*)>
<!ELEMENT twNetDel (twSrc, twDest, twNetDelInfo)>
<!ELEMENT twNetDelInfo (#PCDATA)>
<!ATTLIST twNetDelInfo twAcc (twRouted | twEst | twApprox) "twRouted">
<!ELEMENT twDetSkewNet (twNetSkew*)>
<!ELEMENT twNetSkew (twSrc, twDest, twNetDelInfo, twSkew)>
<!ELEMENT twConstList (twConstListItem)*>
<!ELEMENT twConstListItem (twConstName, twNotMet?, twReqVal?, twActVal?, twLogLvls?)> 
<!ATTLIST twConstListItem twUnits (twTime | twFreq) "twTime">
<!ELEMENT twNotMet EMPTY>
<!ELEMENT twReqVal (#PCDATA)>
<!ELEMENT twActVal (#PCDATA)>
<!ELEMENT twTimeGrp (twTimeGrpName, twCompList?, twSigList?, twBELList?, twMacList?, twPinList?)>
<!ELEMENT twTimeGrpName (#PCDATA)>
<!ELEMENT twCompList (twCompName+)>
<!ELEMENT twCompName (#PCDATA)>
<!ELEMENT twSigList (twSigName+)>
<!ELEMENT twSigName (#PCDATA)>
<!ELEMENT twBELList (twBELName+)>
<!ELEMENT twBELName (#PCDATA)>
<!ELEMENT twMacList (twMacName+)>
<!ELEMENT twMacName (#PCDATA)>
<!ELEMENT twPinList (twPinName+)>
<!ELEMENT twPinName (#PCDATA)>
<!ELEMENT twUnmetConstCnt (#PCDATA)>
<!ELEMENT twDataSheet (twSUH2ClkList*, (twClk2PadList|twClk2OutList)*, twClk2SUList*, twPad2PadList?)>
<!ATTLIST twDataSheet twNameLen CDATA #REQUIRED>
<!ELEMENT twSUH2ClkList (twDest, twSUH2Clk+)>
<!ATTLIST twSUH2ClkList twDestWidth CDATA #IMPLIED>
<!ATTLIST twSUH2ClkList twPhaseWidth CDATA #IMPLIED>
<!ELEMENT twSUH2Clk (twSrc, twSUHTime, twSUHTime?)>
<!ELEMENT twSUHTime (twSU2ClkTime?,twH2ClkTime?)>
<!ATTLIST twSUHTime twInternalClk CDATA #IMPLIED>
<!ATTLIST twSUHTime twClkPhase CDATA #IMPLIED>
<!ELEMENT twSU2ClkTime (#PCDATA)>
<!ATTLIST twSU2ClkTime twEdge (twRising | twFalling | twIndet) #REQUIRED>
<!ELEMENT twH2ClkTime (#PCDATA)>
<!ATTLIST twH2ClkTime twEdge (twRising | twFalling | twIndet) #REQUIRED>
<!ELEMENT twClk2PadList (twSrc, twClk2Pad+)>
<!ELEMENT twClk2Pad (twDest, twTime)>
<!ELEMENT twTime (#PCDATA)>
<!ATTLIST twTime twEdge (twRising | twFalling | twIndet) #REQUIRED>
<!ELEMENT twClk2OutList (twSrc, twClk2Out+)>
<!ATTLIST twClk2OutList twDestWidth CDATA #REQUIRED>
<!ATTLIST twClk2OutList twPhaseWidth CDATA #REQUIRED>
<!ELEMENT twClk2Out EMPTY>
<!ATTLIST twClk2Out twOutPad CDATA #REQUIRED>
<!ATTLIST twClk2Out twMinTime CDATA #REQUIRED>
<!ATTLIST twClk2Out twMinEdge CDATA #REQUIRED>
<!ATTLIST twClk2Out twMaxTime CDATA #REQUIRED>
<!ATTLIST twClk2Out twMaxEdge CDATA #REQUIRED>
<!ATTLIST twClk2Out twInternalClk CDATA #REQUIRED>
<!ATTLIST twClk2Out twClkPhase CDATA #REQUIRED>
<!ELEMENT twClk2SUList (twDest, twClk2SU+)>
<!ATTLIST twClk2SUList twDestWidth CDATA #IMPLIED>
<!ELEMENT twClk2SU (twSrc, twRiseRise?, twFallRise?, twRiseFall?, twFallFall?)>
<!ELEMENT twRiseRise (#PCDATA)>
<!ELEMENT twFallRise (#PCDATA)>
<!ELEMENT twRiseFall (#PCDATA)>
<!ELEMENT twFallFall (#PCDATA)>
<!ELEMENT twPad2PadList (twPad2Pad+)>
<!ATTLIST twPad2PadList twSrcWidth CDATA #IMPLIED>
<!ATTLIST twPad2PadList twDestWidth CDATA #IMPLIED>
<!ELEMENT twPad2Pad (twSrc, twDest, twDel)>
<!ELEMENT twNonDedClks ((twWarn | twInfo), twNonDedClk+)>
<!ELEMENT twNonDedClk (#PCDATA)>
<!ELEMENT twSum ( twErrCnt, twScore, twConstCov, twStats)>
<!ELEMENT twScore (#PCDATA)>
<!ELEMENT twConstCov (twPathCnt, twNetCnt, twConnCnt, twPct?)>
<!ELEMENT twPathCnt (#PCDATA)>
<!ELEMENT twNetCnt (#PCDATA)>
<!ELEMENT twConnCnt (#PCDATA)>
<!ELEMENT twPct (#PCDATA)>
<!ELEMENT twStats ( twMinPer?, twMaxFreq?, twMaxCombDel?, twMaxFromToDel?, twMaxNetDel?, twMaxNetSkew?, twMaxInAfterClk?, twMinInBeforeClk?, twMaxOutBeforeClk?, twMinOutAfterClk?, (twInfo | twWarn)*)>
<!ELEMENT twMaxCombDel (#PCDATA)>
<!ELEMENT twMaxFromToDel (#PCDATA)>
<!ELEMENT twMaxNetDel (#PCDATA)>
<!ELEMENT twMaxNetSkew (#PCDATA)>
<!ELEMENT twMaxInAfterClk (#PCDATA)>
<!ELEMENT twMinInBeforeClk (#PCDATA)>
<!ELEMENT twMaxOutBeforeClk (#PCDATA)>
<!ELEMENT twMinOutAfterClk (#PCDATA)>
<!ELEMENT twFoot (twTimestamp)>
<!ELEMENT twTimestamp (#PCDATA)>
<!ELEMENT twClientInfo (twClientName, twAttrList?)>
<!ELEMENT twClientName (#PCDATA)>
<!ELEMENT twAttrList (twAttrListItem)*>
<!ELEMENT twAttrListItem (twName, twValue*)>
<!ELEMENT twName (#PCDATA)>
<!ELEMENT twValue (#PCDATA)>
]>
<twReport><twHead><twExecVer>Release 6.2i Trace G.28</twExecVer><twCopyright>Copyright (c) 1995-2004 Xilinx, Inc.  All rights reserved.</twCopyright><twCmdLine>C:/Xilinx/bin/nt/trce.exe -intstyle ise -e 3 -l 3 -xml adder adder.ncd -o
adder.twr adder.pcf

</twCmdLine><twDesign>adder.ncd</twDesign><twPCF>adder.pcf</twPCF><twDevInfo arch="spartan2"><twDevName>xc2s200</twDevName><twSpeedGrade>-6</twSpeedGrade><twSpeedVer>PRODUCTION 1.27 2003-12-13</twSpeedVer></twDevInfo><twRptInfo twRptLvl="twErr"></twRptInfo><twEnvVar name="NONE" description="No environment variables were set" /></twHead><twInfo>INFO:Timing:2698 - No timing constraints found, doing default enumeration.</twInfo><twInfo>INFO:Timing:2752 - To get complete path coverage, use the unconstrained paths option. All paths that are not constrained will be reported in the unconstrained paths section(s) of the report.</twInfo><twBody><twErrRpt><twDataSheet twNameLen="15"><twPad2PadList twSrcWidth = "4" twDestWidth = "6"><twPad2Pad><twSrc>A&lt;0&gt;</twSrc><twDest>SUM&lt;0&gt;</twDest><twDel>13.601</twDel></twPad2Pad><twPad2Pad><twSrc>A&lt;0&gt;</twSrc><twDest>SUM&lt;1&gt;</twDest><twDel>14.261</twDel></twPad2Pad><twPad2Pad><twSrc>A&lt;0&gt;</twSrc><twDest>SUM&lt;2&gt;</twDest><twDel>15.060</twDel></twPad2Pad><twPad2Pad><twSrc>A&lt;0&gt;</twSrc><twDest>SUM&lt;3&gt;</twDest><twDel>13.112</twDel></twPad2Pad><twPad2Pad><twSrc>A&lt;0&gt;</twSrc><twDest>SUM&lt;4&gt;</twDest><twDel>15.259</twDel></twPad2Pad><twPad2Pad><twSrc>A&lt;1&gt;</twSrc><twDest>SUM&lt;1&gt;</twDest><twDel>12.830</twDel></twPad2Pad><twPad2Pad><twSrc>A&lt;1&gt;</twSrc><twDest>SUM&lt;2&gt;</twDest><twDel>14.310</twDel></twPad2Pad><twPad2Pad><twSrc>A&lt;1&gt;</twSrc><twDest>SUM&lt;3&gt;</twDest><twDel>12.362</twDel></twPad2Pad><twPad2Pad><twSrc>A&lt;1&gt;</twSrc><twDest>SUM&lt;4&gt;</twDest><twDel>14.509</twDel></twPad2Pad><twPad2Pad><twSrc>A&lt;2&gt;</twSrc><twDest>SUM&lt;2&gt;</twDest><twDel>11.484</twDel></twPad2Pad><twPad2Pad><twSrc>A&lt;2&gt;</twSrc><twDest>SUM&lt;3&gt;</twDest><twDel>10.366</twDel></twPad2Pad><twPad2Pad><twSrc>A&lt;2&gt;</twSrc><twDest>SUM&lt;4&gt;</twDest><twDel>12.513</twDel></twPad2Pad><twPad2Pad><twSrc>A&lt;3&gt;</twSrc><twDest>SUM&lt;3&gt;</twDest><twDel>9.518</twDel></twPad2Pad><twPad2Pad><twSrc>A&lt;3&gt;</twSrc><twDest>SUM&lt;4&gt;</twDest><twDel>12.346</twDel></twPad2Pad><twPad2Pad><twSrc>B&lt;0&gt;</twSrc><twDest>SUM&lt;0&gt;</twDest><twDel>11.016</twDel></twPad2Pad><twPad2Pad><twSrc>B&lt;0&gt;</twSrc><twDest>SUM&lt;1&gt;</twDest><twDel>11.676</twDel></twPad2Pad><twPad2Pad><twSrc>B&lt;0&gt;</twSrc><twDest>SUM&lt;2&gt;</twDest><twDel>12.475</twDel></twPad2Pad><twPad2Pad><twSrc>B&lt;0&gt;</twSrc><twDest>SUM&lt;3&gt;</twDest><twDel>10.527</twDel></twPad2Pad><twPad2Pad><twSrc>B&lt;0&gt;</twSrc><twDest>SUM&lt;4&gt;</twDest><twDel>12.674</twDel></twPad2Pad><twPad2Pad><twSrc>B&lt;1&gt;</twSrc><twDest>SUM&lt;1&gt;</twDest><twDel>10.898</twDel></twPad2Pad><twPad2Pad><twSrc>B&lt;1&gt;</twSrc><twDest>SUM&lt;2&gt;</twDest><twDel>12.378</twDel></twPad2Pad><twPad2Pad><twSrc>B&lt;1&gt;</twSrc><twDest>SUM&lt;3&gt;</twDest><twDel>10.430</twDel></twPad2Pad><twPad2Pad><twSrc>B&lt;1&gt;</twSrc><twDest>SUM&lt;4&gt;</twDest><twDel>12.577</twDel></twPad2Pad><twPad2Pad><twSrc>B&lt;2&gt;</twSrc><twDest>SUM&lt;2&gt;</twDest><twDel>11.549</twDel></twPad2Pad><twPad2Pad><twSrc>B&lt;2&gt;</twSrc><twDest>SUM&lt;3&gt;</twDest><twDel>10.431</twDel></twPad2Pad><twPad2Pad><twSrc>B&lt;2&gt;</twSrc><twDest>SUM&lt;4&gt;</twDest><twDel>12.578</twDel></twPad2Pad><twPad2Pad><twSrc>B&lt;3&gt;</twSrc><twDest>SUM&lt;3&gt;</twDest><twDel>9.412</twDel></twPad2Pad><twPad2Pad><twSrc>B&lt;3&gt;</twSrc><twDest>SUM&lt;4&gt;</twDest><twDel>12.240</twDel></twPad2Pad></twPad2PadList></twDataSheet></twErrRpt></twBody><twFoot><twTimestamp>Fri Feb 24 02:12:39 2006</twTimestamp></twFoot><twClientInfo><twClientName>Trace</twClientName><twAttrList><twAttrListItem><twName>Trace Settings</twName><twValue>Peak Memory Usage: 46 MB
</twValue></twAttrListItem></twAttrList></twClientInfo></twReport>