my_sram.twx

FPGA系统的sram的软仿真设计

<!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 6.3i Trace G.35</twExecVer><twCopyright>Copyright (c) 1995-2004 Xilinx, Inc.  All rights reserved.</twCopyright><twCmdLine>D:/Xilinx/bin/nt/trce.exe -intstyle ise -e 3 -l 3 -xml my_sram my_sram.ncd -o
my_sram.twr my_sram.pcf

</twCmdLine><twDesign>my_sram.ncd</twDesign><twPCF>my_sram.pcf</twPCF><twDevInfo arch="spartan2"><twDevName>xc2s15</twDevName><twSpeedGrade>-6</twSpeedGrade><twSpeedVer>PRODUCTION 1.27 2004-06-25</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 = "10" twPhaseWidth = "9"><twDest>clk</twDest><twSUH2Clk ><twSrc>cs</twSrc><twSUHTime twInternalClk ="clk_BUFGP" twClkPhase ="0.000" ><twSU2ClkTime twEdge="twRising">5.052</twSU2ClkTime><twH2ClkTime twEdge="twRising">-2.322</twH2ClkTime></twSUHTime></twSUH2Clk><twSUH2Clk ><twSrc>data_in&lt;0&gt;</twSrc><twSUHTime twInternalClk ="clk_BUFGP" twClkPhase ="0.000" ><twSU2ClkTime twEdge="twRising">2.083</twSU2ClkTime><twH2ClkTime twEdge="twRising">-0.291</twH2ClkTime></twSUHTime></twSUH2Clk><twSUH2Clk ><twSrc>data_in&lt;1&gt;</twSrc><twSUHTime twInternalClk ="clk_BUFGP" twClkPhase ="0.000" ><twSU2ClkTime twEdge="twRising">2.083</twSU2ClkTime><twH2ClkTime twEdge="twRising">-0.299</twH2ClkTime></twSUHTime></twSUH2Clk><twSUH2Clk ><twSrc>data_in&lt;2&gt;</twSrc><twSUHTime twInternalClk ="clk_BUFGP" twClkPhase ="0.000" ><twSU2ClkTime twEdge="twRising">2.083</twSU2ClkTime><twH2ClkTime twEdge="twRising">-0.326</twH2ClkTime></twSUHTime></twSUH2Clk><twSUH2Clk ><twSrc>data_in&lt;3&gt;</twSrc><twSUHTime twInternalClk ="clk_BUFGP" twClkPhase ="0.000" ><twSU2ClkTime twEdge="twRising">2.083</twSU2ClkTime><twH2ClkTime twEdge="twRising">-0.249</twH2ClkTime></twSUHTime></twSUH2Clk><twSUH2Clk ><twSrc>data_in&lt;4&gt;</twSrc><twSUHTime twInternalClk ="clk_BUFGP" twClkPhase ="0.000" ><twSU2ClkTime twEdge="twRising">2.104</twSU2ClkTime><twH2ClkTime twEdge="twRising">-0.640</twH2ClkTime></twSUHTime></twSUH2Clk><twSUH2Clk ><twSrc>data_in&lt;5&gt;</twSrc><twSUHTime twInternalClk ="clk_BUFGP" twClkPhase ="0.000" ><twSU2ClkTime twEdge="twRising">2.104</twSU2ClkTime><twH2ClkTime twEdge="twRising">-0.598</twH2ClkTime></twSUHTime></twSUH2Clk><twSUH2Clk ><twSrc>data_in&lt;6&gt;</twSrc><twSUHTime twInternalClk ="clk_BUFGP" twClkPhase ="0.000" ><twSU2ClkTime twEdge="twRising">2.104</twSU2ClkTime><twH2ClkTime twEdge="twRising">-0.577</twH2ClkTime></twSUHTime></twSUH2Clk><twSUH2Clk ><twSrc>data_in&lt;7&gt;</twSrc><twSUHTime twInternalClk ="clk_BUFGP" twClkPhase ="0.000" ><twSU2ClkTime twEdge="twRising">2.104</twSU2ClkTime><twH2ClkTime twEdge="twRising">-0.445</twH2ClkTime></twSUHTime></twSUH2Clk><twSUH2Clk ><twSrc>raddr&lt;0&gt;</twSrc><twSUHTime twInternalClk ="clk_BUFGP" twClkPhase ="0.000" ><twSU2ClkTime twEdge="twRising">4.834</twSU2ClkTime><twH2ClkTime twEdge="twRising">-3.123</twH2ClkTime></twSUHTime></twSUH2Clk><twSUH2Clk ><twSrc>raddr&lt;1&gt;</twSrc><twSUHTime twInternalClk ="clk_BUFGP" twClkPhase ="0.000" ><twSU2ClkTime twEdge="twRising">5.294</twSU2ClkTime><twH2ClkTime twEdge="twRising">-2.896</twH2ClkTime></twSUHTime></twSUH2Clk><twSUH2Clk ><twSrc>raddr&lt;2&gt;</twSrc><twSUHTime twInternalClk ="clk_BUFGP" twClkPhase ="0.000" ><twSU2ClkTime twEdge="twRising">4.262</twSU2ClkTime><twH2ClkTime twEdge="twRising">-2.762</twH2ClkTime></twSUHTime></twSUH2Clk><twSUH2Clk ><twSrc>re</twSrc><twSUHTime twInternalClk ="clk_BUFGP" twClkPhase ="0.000" ><twSU2ClkTime twEdge="twRising">0.758</twSU2ClkTime><twH2ClkTime twEdge="twRising">0.024</twH2ClkTime></twSUHTime></twSUH2Clk><twSUH2Clk ><twSrc>waddr&lt;0&gt;</twSrc><twSUHTime twInternalClk ="clk_BUFGP" twClkPhase ="0.000" ><twSU2ClkTime twEdge="twRising">3.931</twSU2ClkTime><twH2ClkTime twEdge="twRising">-1.662</twH2ClkTime></twSUHTime></twSUH2Clk><twSUH2Clk ><twSrc>waddr&lt;1&gt;</twSrc><twSUHTime twInternalClk ="clk_BUFGP" twClkPhase ="0.000" ><twSU2ClkTime twEdge="twRising">4.789</twSU2ClkTime><twH2ClkTime twEdge="twRising">-2.059</twH2ClkTime></twSUHTime></twSUH2Clk><twSUH2Clk ><twSrc>waddr&lt;2&gt;</twSrc><twSUHTime twInternalClk ="clk_BUFGP" twClkPhase ="0.000" ><twSU2ClkTime twEdge="twRising">3.525</twSU2ClkTime><twH2ClkTime twEdge="twRising">-1.467</twH2ClkTime></twSUHTime></twSUH2Clk><twSUH2Clk ><twSrc>we</twSrc><twSUHTime twInternalClk ="clk_BUFGP" twClkPhase ="0.000" ><twSU2ClkTime twEdge="twRising">5.052</twSU2ClkTime><twH2ClkTime twEdge="twRising">-2.114</twH2ClkTime></twSUHTime></twSUH2Clk></twSUH2ClkList><twClk2OutList twDestWidth = "11" twPhaseWidth = "9"><twSrc>clk</twSrc><twClk2Out  twOutPad = "data_out&lt;0&gt;" twMinTime = "6.343" twMinEdge ="twRising" twMaxTime = "6.804" twMaxEdge ="twRising" twInternalClk="clk_BUFGP" twClkPhase="0.000" ></twClk2Out><twClk2Out  twOutPad = "data_out&lt;1&gt;" twMinTime = "6.312" twMinEdge ="twRising" twMaxTime = "6.773" twMaxEdge ="twRising" twInternalClk="clk_BUFGP" twClkPhase="0.000" ></twClk2Out><twClk2Out  twOutPad = "data_out&lt;2&gt;" twMinTime = "6.343" twMinEdge ="twRising" twMaxTime = "6.804" twMaxEdge ="twRising" twInternalClk="clk_BUFGP" twClkPhase="0.000" ></twClk2Out><twClk2Out  twOutPad = "data_out&lt;3&gt;" twMinTime = "6.343" twMinEdge ="twRising" twMaxTime = "6.804" twMaxEdge ="twRising" twInternalClk="clk_BUFGP" twClkPhase="0.000" ></twClk2Out><twClk2Out  twOutPad = "data_out&lt;4&gt;" twMinTime = "6.343" twMinEdge ="twRising" twMaxTime = "6.804" twMaxEdge ="twRising" twInternalClk="clk_BUFGP" twClkPhase="0.000" ></twClk2Out><twClk2Out  twOutPad = "data_out&lt;5&gt;" twMinTime = "6.322" twMinEdge ="twRising" twMaxTime = "6.783" twMaxEdge ="twRising" twInternalClk="clk_BUFGP" twClkPhase="0.000" ></twClk2Out><twClk2Out  twOutPad = "data_out&lt;6&gt;" twMinTime = "6.322" twMinEdge ="twRising" twMaxTime = "6.783" twMaxEdge ="twRising" twInternalClk="clk_BUFGP" twClkPhase="0.000" ></twClk2Out><twClk2Out  twOutPad = "data_out&lt;7&gt;" twMinTime = "6.292" twMinEdge ="twRising" twMaxTime = "6.753" twMaxEdge ="twRising" twInternalClk="clk_BUFGP" twClkPhase="0.000" ></twClk2Out></twClk2OutList><twClk2SUList twDestWidth = "3"><twDest>clk</twDest><twClk2SU><twSrc>clk</twSrc><twRiseRise>6.343</twRiseRise></twClk2SU></twClk2SUList></twDataSheet></twErrRpt></twBody><twFoot><twTimestamp>Wed May 30 01:42:57 2007</twTimestamp></twFoot><twClientInfo><twClientName>Trace</twClientName><twAttrList><twAttrListItem><twName>Trace Settings</twName><twValue>Peak Memory Usage: 42 MB
</twValue></twAttrListItem></twAttrList></twClientInfo></twReport>