top.twx

串口通讯源码

<!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 twClkSkewLimit  EMPTY>
<!ATTLIST twClkSkewLimit slack CDATA #IMPLIED skew CDATA #IMPLIED arrv1name CDATA #IMPLIED                      arrv1 CDATA #IMPLIED
		         arrv2name CDATA #IMPLIED arrv2 CDATA #IMPLIED uncert CDATA #IMPLIED>
<!ELEMENT twConstRollupTable (twConstRollup*)>
<!ATTLIST twConstRollupTable uID CDATA #IMPLIED>
<!ELEMENT twConstRollup  EMPTY>
<!ATTLIST twConstRollup name CDATA #IMPLIED fullName CDATA #IMPLIED type CDATA #IMPLIED                      requirement CDATA #IMPLIED prefType CDATA #IMPLIED actual CDATA #IMPLIED>
<!ATTLIST twConstRollup  actualRollup CDATA #IMPLIED                      errors CDATA #IMPLIED errorRollup CDATA #IMPLIED items CDATA #IMPLIED                      itemsRollup CDATA #IMPLIED>
<!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|twConstSummary)*>
<!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>
<!ATTLIST twConstStats twTCType CDATA #IMPLIED>
<!ELEMENT twConstSummary (twConstName, twConstData?, twConstData*)>
<!ATTLIST twConstSummary PCFIndex CDATA #IMPLIED  slackIndex CDATA #IMPLIED>
<!ELEMENT twConstData EMPTY>
<!ATTLIST twConstData type CDATA #IMPLIED  units (MHz | ns) "ns" slack CDATA #IMPLIED
					  best CDATA #IMPLIED requested CDATA #IMPLIED
					  errors CDATA #IMPLIED
					  score CDATA #IMPLIED>
<!ELEMENT twTimeGrpRpt (twTimeGrp)*>
<!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 twWorstWindow CDATA #IMPLIED>
<!ATTLIST twOffsetInTable twWorstSetup CDATA #IMPLIED>
<!ATTLIST twOffsetInTable twWorstHold CDATA #IMPLIED>
<!ATTLIST twOffsetInTable twWorstSetupSlack CDATA #IMPLIED>
<!ATTLIST twOffsetInTable twWorstHoldSlack CDATA #IMPLIED>
<!ELEMENT twOffsetOutTable (twConstName, twOffOutTblRow*)>
<!ATTLIST twOffsetOutTable twDestWidth CDATA #IMPLIED>
<!ATTLIST twOffsetOutTable twMinSlack CDATA #IMPLIED>
<!ATTLIST twOffsetOutTable twMaxSlack CDATA #IMPLIED>
<!ATTLIST twOffsetOutTable twRelSkew CDATA #IMPLIED>
<!ELEMENT twOffInTblRow (twSrc, twSUHSlackTime*)>       
<!ELEMENT twSUHSlackTime (twSU2ClkTime?,twH2ClkTime?)>
<!ATTLIST twSUHSlackTime twSetupSlack CDATA #IMPLIED  twHoldSlack 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 anchorID="1"><twExecVer>Release 14.2 Trace  (nt64)</twExecVer><twCopyright>Copyright (c) 1995-2012 Xilinx, Inc.  All rights reserved.</twCopyright><twCmdLine>C:\Xilinx\14.2\ISE_DS\ISE\bin\nt64\unwrapped\trce.exe -intstyle ise -v 3 -s 4
-n 3 -fastpaths -xml top.twx top.ncd -o top.twr top.pcf -ucf top.ucf

</twCmdLine><twDesign>top.ncd</twDesign><twDesignPath>top.ncd</twDesignPath><twPCF>top.pcf</twPCF><twPcfPath>top.pcf</twPcfPath><twDevInfo arch="spartan3e" pkg="fg320"><twDevName>xc3s500e</twDevName><twSpeedGrade>-4</twSpeedGrade><twSpeedVer>PRODUCTION 1.27 2012-07-09</twSpeedVer></twDevInfo><twRptInfo twRptLvl="twVerbose" twReportMinPaths="true"  dlyHyperLnks="t" ><twEndptLimit>3</twEndptLimit></twRptInfo><twEnvVar name="NONE" description="No environment variables were set" /></twHead><twInfo anchorID="2">INFO:Timing:2698 - No timing constraints found, doing default enumeration.</twInfo><twInfo anchorID="3">INFO:Timing:3412 - To improve timing, see the Timing Closure User Guide (UG612).</twInfo><twInfo anchorID="4">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><twInfo anchorID="5">INFO:Timing:3339 - The clock-to-out numbers in this timing report are based on a 50 Ohm transmission line loading model.  For the details of this model, and for more information on accounting for different loading conditions, please see the device datasheet.</twInfo><twInfo anchorID="6">INFO:Timing:3390 - This architecture does not support a default System Jitter value, please add SYSTEM_JITTER constraint to the UCF to modify the Clock Uncertainty calculation.</twInfo><twInfo anchorID="7">INFO:Timing:3389 - This architecture does not support 'Discrete Jitter' and 'Phase Error' calculations, these terms will be zero in the Clock Uncertainty calculation.  Please make appropriate modification to SYSTEM_JITTER to account for the unsupported Discrete Jitter and Phase Error.</twInfo><twBody><twVerboseRpt><twDataSheet anchorID="8" twNameLen="15"><twSUH2ClkList anchorID="9" twDestWidth="5" twPhaseWidth="19"><twDest>sys_clk_50MHZ</twDest><twSUH2Clk ><twSrc>en</twSrc><twSUHTime twInternalClk ="sys_clk_50MHZ_BUFGP" twClkPhase ="0.000" ><twSU2ClkTime twEdge="twRising" twCrnrFst="f">4.638</twSU2ClkTime><twH2ClkTime twEdge="twRising" twCrnrFst="f">1.046</twH2ClkTime></twSUHTime></twSUH2Clk><twSUH2Clk ><twSrc>rst_p</twSrc><twSUHTime twInternalClk ="sys_clk_50MHZ_BUFGP" twClkPhase ="0.000" ><twSU2ClkTime twEdge="twRising" twCrnrFst="f">2.998</twSU2ClkTime><twH2ClkTime twEdge="twRising" twCrnrFst="f">-0.904</twH2ClkTime></twSUHTime></twSUH2Clk></twSUH2ClkList><twClk2SUList anchorID="10" twDestWidth="13"><twDest>sys_clk_50MHZ</twDest><twClk2SU><twSrc>sys_clk_50MHZ</twSrc><twRiseRise>7.154</twRiseRise></twClk2SU></twClk2SUList><twOffsetTables></twOffsetTables></twDataSheet></twVerboseRpt></twBody><twFoot><twTimestamp>Mon Nov 12 21:21:25 2012 </twTimestamp></twFoot><twClientInfo anchorID="11"><twClientName>Trace</twClientName><twAttrList><twAttrListItem><twName>Trace Settings</twName><twValue>

Peak Memory Usage: 168 MB
</twValue></twAttrListItem></twAttrList></twClientInfo></twReport>