电路设计与仿真软件README

================================WelcometoElectronicsWorkbench================================TheReleaseNotescontainimportantinformationthatwasreceivedtoolatetobeincludedinthewrittendocumentation.Theycanbefoundintheonlinehelp.Toviewthereleasenotes,startElectronicsWorkbenchandchooseReleaseNotesfromtheHelpmenu.BelowisfurtherinformationwhichwastoolatetobeincludedintheonlineHelp.================================================================ParserErrorsTabAnewtabhasbeenaddedtotheAnalysisGraphsWindow,calledParserErrors.Thetabappearsonlyiferrorsoccurduringtheparsingofasubcircuitnetlistmodel.(Note:Parsingoccursafteryoustartasimulationoranalysis.)Mostoftheerrorsappearinginthislistareonlywarnings.TheysimplynotifytheuserofsyntaxinanetlistwhichisunsupportedbyElectronicsWorkbench.================================================================ElectronicsWorkbenchUser'sGuideCorrectionsPage5-2-ThecircuitunderStep1showsthefirstconnectionofthewordgeneratorconnectedtoconnectorSandthesecondconnectionofthewordgeneratorconnectedtoconnectorR.Thisisreversed.ThefirstconnectionofthewordgeneratorshouldbeconnectedtoconnectorRandthesecondtoconnectorS.Page5-4-ThesecondpointunderStep3shouldstateChangethefrequencyto1MHz.Page5-5-ThecircuitunderStep1showsthefirstconnectionofthewordgeneratorconnectedtoconnectorSandthesecondconnectionofthewordgeneratorconnectedtoconnectorR.Thisisreversed.ThefirstconnectionofthewordgeneratorshouldbeconnectedtoconnectorRandthesecondtoconnectorS.TheprocedureforsettingthelogicanalyzerunderStep1isnolongercorrectasthelogicanalyzerwasrevisedaftertheprintingoftheUser'sGuideandTechnicalReference.ThenewprocedureforsettingtheLogicAnalyzerisasfollows:1.Setthefrequencyofthewordgeneratorto1MHz.2.Onthelogicanalyzer,settheclocksperdivisionto1.3.Clickonthesetbuttonintheclockboxandensurethefollowing:-Clockedgenegative-Clockmodeinternal-Setinternalclockrateto1MHz-Clockqualifierx-LogicanalyzerPre-triggersamples100Post-triggersamples1000Thresholdvoltage(V)3.54.MakesuretheCurrentaddressonthewordgeneratoris0000.5.ClicktheCyclebuttononthewordgenerator.================================================================TechnicalReferenceCorrectionsPAGE14-22-Thepictureoftheopenedlogicanalyzerisincorrect.Sincethemanualwasprinted,theTimeBasefeaturehasbeenremovedandreplacedwithaClocksperdivisionfeature.TheTimebasesettingwasusedtosetthelogicanalyzer'sdisplayinunitsofseconds/division.TheClocksperdivisionsettingisusedtosetthetracesinunitsofclocks/division.Thenumberofclocksreferstothenumberofsamplesofthedatafromtheinputterminalswhichhavebeentaken.Page14-23-Thethirdparagraphdiscusseshowtospecifythenumberofsamplesstoredbeforeandaftertriggering.Theusercanalsospecifythenumberofsamplesbyselectingthesetbuttonintheclockboxofthelogicanalyzerandmakingtheappropriatechanges.================================================================ElectronicsWorkbenchisaregisteredtrademarkofInteractiveImageTechnologiesLtd.Copyright(c)InteractiveImageTechnologiesLtd.,1996.