alu.twx

16位cpu设计VHDL源码

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE twReport [
<!ELEMENT twReport (twHead, (twWarn | twDebug | twInfo)*, twBody, twSum?, twFoot, twClientInfo?)>
<!ELEMENT twHead (twExecVer?, twCopyright, twCmdLine?, twDesign?, twPCF?, twDevInfo, twRptInfo, twEnvVar*)>
<!ELEMENT twExecVer (#PCDATA)>
<!ELEMENT twCopyright (#PCDATA)>
<!ELEMENT twCmdLine (#PCDATA)>
<!ELEMENT twDesign (#PCDATA)>
<!ELEMENT twPCF (#PCDATA)>
<!ELEMENT twDevInfo (twDevName, twSpeedGrade, twSpeedVer?)>
<!ELEMENT twDevName (#PCDATA)>
<!ATTLIST twDevInfo arch CDATA #IMPLIED>
<!ELEMENT twSpeedGrade (#PCDATA)>
<!ELEMENT twSpeedVer (#PCDATA)>
<!ELEMENT twRptInfo (twItemLimit?, (twUnconst, twUnconstLimit?)?)>
<!ATTLIST twRptInfo twRptLvl (twErr | twVerbose | twTerseErr | twSum | twTimeGrp) #REQUIRED>
<!ATTLIST twRptInfo twAdvRpt  (TRUE | FALSE) "FALSE">
<!ATTLIST twRptInfo twTimeUnits (twPsec | twNsec | twUsec | twMsec | twSec) "twNsec">
<!ATTLIST twRptInfo twFreqUnits (twGHz | twMHz | twHz) "twMHz">
<!ELEMENT twItemLimit (#PCDATA)>
<!ELEMENT twUnconst EMPTY>
<!ELEMENT twUnconstLimit (#PCDATA)>
<!ELEMENT twEnvVar EMPTY>
<!ATTLIST twEnvVar name CDATA #REQUIRED>
<!ATTLIST twEnvVar description CDATA #REQUIRED>
<!ELEMENT twWarn (#PCDATA)>
<!ELEMENT twInfo (#PCDATA)>
<!ELEMENT twDebug (#PCDATA)>
<!ELEMENT twBody (twDerating?, (twSumRpt | twVerboseRpt | twErrRpt | twTerseErrRpt | twTimeGrpRpt), twNonDedClks?)>
<!ATTLIST twBody twFastPaths CDATA #IMPLIED>
<!ELEMENT twDerating (twProc?, twTemp?, twVolt?)>
<!ELEMENT twProc (#PCDATA)>
<!ELEMENT twTemp (#PCDATA)>
<!ELEMENT twVolt (#PCDATA)>
<!ELEMENT twSumRpt (twConstList?, twUnmetConstCnt?, twDebug*, twDataSheet?, twClkTbl?)>
<!ELEMENT twErrRpt (twCycles?, (twConst | twTIG)*, twUnmetConstCnt?, twDataSheet?, twClkTbl?, twTimeGrp*)>
<!ELEMENT twTerseErrRpt (twConstList, twUnmetConstCnt?, twDataSheet?, twClkTbl?)>
<!ELEMENT twVerboseRpt (twCycles?, (twConst | twTIG)*, twUnmetConstCnt?, twDataSheet?, twClkTbl?, twTimeGrp*)>
<!ELEMENT twCycles (twSigConn+)>
<!ATTLIST twCycles twNum CDATA #REQUIRED>
<!ELEMENT twSigConn (twSig, twDriver, twLoad)>
<!ELEMENT twSig (#PCDATA)>
<!ELEMENT twDriver (#PCDATA)>
<!ELEMENT twLoad (#PCDATA)> 
<!ELEMENT twConst (twConstHead, ((twPathRpt*, twPathRptBanner, twPathRpt*) |  (twPathRpt*, twRacePathRpt?) |  (twNetRpt*)))>
<!ATTLIST twConst twConstType (twPathConst | twNetConst) "twPathConst">
<!ELEMENT twConstHead (twConstName, twItemCnt, twErrCntSetup, twErrCntHold, twMinPer?, twMaxDel?, twMaxFreq?, twMaxNetDel?, twMaxNetSkew?, twMinOff?, twMaxOff?)>
<!ELEMENT twConstName (#PCDATA)>