system_top.twx

xilinx ISE 实例代码。可用ISE直接打开

<!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 twConstSummaryTable (twConstStats)*>
<!ATTLIST twConstSummaryTable twEmptyConstraints CDATA #IMPLIED>
<!ELEMENT twConstStats (twConstName)>
<!ATTLIST twConstStats twUnits (twTime | twFreq) "twTime">
<!ATTLIST twConstStats twRequired CDATA #IMPLIED>
<!ATTLIST twConstStats twActual CDATA #IMPLIED>
<!ATTLIST twConstStats twSlack CDATA #IMPLIED>
<!ATTLIST twConstStats twLogLvls CDATA #IMPLIED>
<!ATTLIST twConstStats twErrors CDATA #IMPLIED>
<!ATTLIST twConstStats twPCFIndex CDATA #IMPLIED>
<!ATTLIST twConstStats twAbsSlackIndex CDATA #IMPLIED>
<!ELEMENT twTimeGrp (twTimeGrpName, twCompList?, twBELList?, twMacList?, twBlockList?, twSigList?, twPinList?)>
<!ELEMENT twTimeGrpName (#PCDATA)>
<!ELEMENT twCompList (twCompName+)>
<!ELEMENT twCompName (#PCDATA)>
<!ELEMENT twSigList (twSigName+)>
<!ELEMENT twSigName (#PCDATA)>
<!ELEMENT twBELList (twBELName+)>
<!ELEMENT twBELName (#PCDATA)>
<!ELEMENT twBlockList (twBlockName+)>
<!ELEMENT twBlockName (#PCDATA)>
<!ELEMENT twMacList (twMacName+)>
<!ELEMENT twMacName (#PCDATA)>
<!ELEMENT twPinList (twPinName+)>
<!ELEMENT twPinName (#PCDATA)>
<!ELEMENT twUnmetConstCnt (#PCDATA)>
<!ELEMENT twDataSheet (twSUH2ClkList*, (twClk2PadList|twClk2OutList)*, twClk2SUList*, twPad2PadList?, twOffsetTables?)>
<!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 twOffsetTables (twOffsetInTable*,twOffsetOutTable*)>
<!ELEMENT twOffsetInTable (twConstName, twOffInTblRow*)>
<!ATTLIST twOffsetInTable twDestWidth CDATA #IMPLIED>
<!ATTLIST twOffsetInTable twWorstSetup CDATA #IMPLIED>
<!ATTLIST twOffsetInTable twWorstHold CDATA #IMPLIED>
<!ATTLIST twOffsetInTable twWorstSetupSlack CDATA #IMPLIED>
<!ATTLIST twOffsetInTable twWorstHoldSlack CDATA #IMPLIED>
<!ELEMENT twOffsetOutTable (twOffOutTblRow*)>
<!ATTLIST twOffsetOutTable twDestWidth CDATA #IMPLIED>
<!ATTLIST twOffsetOutTable twMinSlack CDATA #IMPLIED>
<!ATTLIST twOffsetOutTable twMaxSlack CDATA #IMPLIED>
<!ATTLIST twOffsetOutTable twRelSkew CDATA #IMPLIED>
<!ELEMENT twOffInTblRow (twSUHSlackTime*)>       
<!ELEMENT twSUHSlackTime (twSU2ClkTime?,twH2ClkTime?)>
<!ATTLIST twSUHSlackTime twSetupRiseSlack CDATA #IMPLIED>
<!ATTLIST twSUHSlackTime twSetupFallSlack CDATA #IMPLIED>
<!ATTLIST twSUHSlackTime twHoldRiseSlack CDATA #IMPLIED>
<!ATTLIST twSUHSlackTime twHoldFallSlack CDATA #IMPLIED>
<!ELEMENT twOffOutTblRow EMPTY>
<!ATTLIST twOffOutTblRow twOutPad CDATA #IMPLIED>
<!ATTLIST twOffOutTblRow twSlack CDATA #IMPLIED>
<!ATTLIST twOffOutTblRow twRelSkew CDATA #IMPLIED>
<!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?, twFootnote?, 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 (twFootnoteExplanation*, twTimestamp)>
<!ELEMENT twTimestamp (#PCDATA)>
<!ELEMENT twFootnoteExplanation EMPTY>
<!ATTLIST twFootnoteExplanation number CDATA #REQUIRED>
<!ATTLIST twFootnoteExplanation text CDATA #REQUIRED>
<!ELEMENT twClientInfo (twClientName, twAttrList?)>
<!ELEMENT twClientName (#PCDATA)>
<!ELEMENT twAttrList (twAttrListItem)*>
<!ELEMENT twAttrListItem (twName, twValue*)>
<!ELEMENT twName (#PCDATA)>
<!ELEMENT twValue (#PCDATA)>
]>
<twReport><twHead><twExecVer>Release 8.1i Trace I.24</twExecVer><twCopyright>Copyright (c) 1995-2005 Xilinx, Inc.  All rights reserved.</twCopyright><twCmdLine>C:\Xilinx\bin\nt\trce.exe -ise pb_emb.ise -intstyle ise -e 3 -l 3 -s 4 -xml
system_top system_top.ncd -o system_top.twr system_top.pcf

</twCmdLine><twDesign>system_top.ncd</twDesign><twPCF>system_top.pcf</twPCF><twDevInfo arch="spartan3"><twDevName>xc3s400</twDevName><twSpeedGrade>-4</twSpeedGrade><twSpeedVer>PRODUCTION 1.37 2005-11-04</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"><twSUH2ClkList twDestWidth = "14" twPhaseWidth = "10"><twDest>iCLK</twDest><twSUH2Clk ><twSrc>iPUSHBUTTON&lt;0&gt;</twSrc><twSUHTime twInternalClk ="iCLK_BUFGP" twClkPhase ="0.000" ><twSU2ClkTime twEdge="twRising">3.412</twSU2ClkTime><twH2ClkTime twEdge="twRising">-1.300</twH2ClkTime></twSUHTime></twSUH2Clk><twSUH2Clk ><twSrc>iPUSHBUTTON&lt;1&gt;</twSrc><twSUHTime twInternalClk ="iCLK_BUFGP" twClkPhase ="0.000" ><twSU2ClkTime twEdge="twRising">3.401</twSU2ClkTime><twH2ClkTime twEdge="twRising">-1.292</twH2ClkTime></twSUHTime></twSUH2Clk><twSUH2Clk ><twSrc>iPUSHBUTTON&lt;2&gt;</twSrc><twSUHTime twInternalClk ="iCLK_BUFGP" twClkPhase ="0.000" ><twSU2ClkTime twEdge="twRising">2.450</twSU2ClkTime><twH2ClkTime twEdge="twRising">-0.531</twH2ClkTime></twSUHTime></twSUH2Clk><twSUH2Clk ><twSrc>iPUSHBUTTON&lt;3&gt;</twSrc><twSUHTime twInternalClk ="iCLK_BUFGP" twClkPhase ="0.000" ><twSU2ClkTime twEdge="twRising">2.883</twSU2ClkTime><twH2ClkTime twEdge="twRising">-0.838</twH2ClkTime></twSUHTime></twSUH2Clk><twSUH2Clk ><twSrc>iRST_N</twSrc><twSUHTime twInternalClk ="iCLK_BUFGP" twClkPhase ="0.000" ><twSU2ClkTime twEdge="twRising">3.273</twSU2ClkTime><twH2ClkTime twEdge="twRising">-0.803</twH2ClkTime></twSUHTime></twSUH2Clk></twSUH2ClkList><twClk2OutList twDestWidth = "13" twPhaseWidth = "10"><twSrc>iCLK</twSrc><twClk2Out  twOutPad = "oHCCP" twMinTime = "9.820" twMinEdge ="twRising" twMaxTime = "11.358" twMaxEdge ="twRising" twInternalClk="iCLK_BUFGP" twClkPhase="0.000" ></twClk2Out><twClk2Out  twOutPad = "oHCSI" twMinTime = "10.989" twMinEdge ="twRising" twMaxTime = "17.713" twMaxEdge ="twRising" twInternalClk="iCLK_BUFGP" twClkPhase="0.000" ></twClk2Out><twClk2Out  twOutPad = "oHSYNC" twMinTime = "6.523" twMinEdge ="twRising" twMaxTime = "7.363" twMaxEdge ="twRising" twInternalClk="iCLK_BUFGP" twClkPhase="0.000" ></twClk2Out><twClk2Out  twOutPad = "oVGA_BLUE&lt;0&gt;" twMinTime = "9.942" twMinEdge ="twRising" twMaxTime = "12.006" twMaxEdge ="twRising" twInternalClk="iCLK_BUFGP" twClkPhase="0.000" ></twClk2Out><twClk2Out  twOutPad = "oVGA_BLUE&lt;1&gt;" twMinTime = "9.886" twMinEdge ="twRising" twMaxTime = "11.774" twMaxEdge ="twRising" twInternalClk="iCLK_BUFGP" twClkPhase="0.000" ></twClk2Out><twClk2Out  twOutPad = "oVGA_BLUE&lt;2&gt;" twMinTime = "9.489" twMinEdge ="twRising" twMaxTime = "11.652" twMaxEdge ="twRising" twInternalClk="iCLK_BUFGP" twClkPhase="0.000" ></twClk2Out><twClk2Out  twOutPad = "oVGA_GREEN&lt;0&gt;" twMinTime = "9.891" twMinEdge ="twRising" twMaxTime = "11.980" twMaxEdge ="twRising" twInternalClk="iCLK_BUFGP" twClkPhase="0.000" ></twClk2Out><twClk2Out  twOutPad = "oVGA_GREEN&lt;1&gt;" twMinTime = "9.822" twMinEdge ="twRising" twMaxTime = "11.874" twMaxEdge ="twRising" twInternalClk="iCLK_BUFGP" twClkPhase="0.000" ></twClk2Out><twClk2Out  twOutPad = "oVGA_GREEN&lt;2&gt;" twMinTime = "9.848" twMinEdge ="twRising" twMaxTime = "11.851" twMaxEdge ="twRising" twInternalClk="iCLK_BUFGP" twClkPhase="0.000" ></twClk2Out><twClk2Out  twOutPad = "oVGA_RED&lt;0&gt;" twMinTime = "10.086" twMinEdge ="twRising" twMaxTime = "12.225" twMaxEdge ="twRising" twInternalClk="iCLK_BUFGP" twClkPhase="0.000" ></twClk2Out><twClk2Out  twOutPad = "oVGA_RED&lt;1&gt;" twMinTime = "9.891" twMinEdge ="twRising" twMaxTime = "12.103" twMaxEdge ="twRising" twInternalClk="iCLK_BUFGP" twClkPhase="0.000" ></twClk2Out><twClk2Out  twOutPad = "oVGA_RED&lt;2&gt;" twMinTime = "10.194" twMinEdge ="twRising" twMaxTime = "12.139" twMaxEdge ="twRising" twInternalClk="iCLK_BUFGP" twClkPhase="0.000" ></twClk2Out><twClk2Out  twOutPad = "oVSYNC" twMinTime = "6.523" twMinEdge ="twRising" twMaxTime = "7.363" twMaxEdge ="twRising" twInternalClk="iCLK_BUFGP" twClkPhase="0.000" ></twClk2Out></twClk2OutList><twClk2SUList twDestWidth = "4"><twDest>iCLK</twDest><twClk2SU><twSrc>iCLK</twSrc><twRiseRise>14.961</twRiseRise></twClk2SU></twClk2SUList><twOffsetTables></twOffsetTables></twDataSheet></twErrRpt></twBody><twFoot><twTimestamp>Sun Aug 13 10:32:52 2006</twTimestamp></twFoot><twClientInfo><twClientName>Trace</twClientName><twAttrList><twAttrListItem><twName>Trace Settings</twName><twValue>

Peak Memory Usage: 108 MB
</twValue></twAttrListItem></twAttrList></twClientInfo></twReport>