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CreateaGraphicDesignFile(*.gdf)1.Todrawthelogiccircuitforour:ooleaneAuationwewilluethegraphiceditortocreateaBraphicDeignFile:ChooeFile>New>GraphicEitorfile>.gfThenpreO%0SeeFigureE.25FigureE-222.Couthenwanttoaignanametoyourfile:ChooeFile>SaveAsFileNameC:*ma,plus2*-leit.*boolean1ThenpreO%0SeeFigureE.35Whena-edifO(tocreatenewdirectory,pre/ESDThee,tenionwillbe.gd.A-yourclaintructor,butyouwillprobablywanttoueyournameatheubdirectoryinplaceof-leit).ThecompletepathnameC:*ma,plus2*-leit.*boolean1createtheubdirectory-leit)andonlyneedtobegiventhefirttimethatyouaveafile.SubeAuenttimewillonlyreAuirethefilename0li-eboolean15alongayouarecarefultohavethecorrectubdirectorynamehighlightedintheDirectoriecolumn.5FigureE-333.Ne,tweneedtopecifyaProEectname:ChooeFile>1ro2ect>Set1ro2ectToCurrentFile0SeeFigureE.45FigureE-444.Nowyouarereadytodrawthelogiccircuit.Toaddalogicymboltothegraphiceditorwor-pace:Doubleclic-anywhereinthewor-pace.Entertheymbolnameforthefirtlogicgate0a2.inputANDgate5bytypingAND2thenpreO%5.RepeatfortheecondANDgateandforthe2.inputORgate0OR256.Inputandoutputpinmutnowbeaddedtothecircuit:Doubleclic-omewhereneartheinputtothefirtgateandtypetheymbolnameIN17TthenpreO%.Doubleclic-onthe1IN_NA9EandchangeittoA.7.Repeatfortheotherinput:B,C,DandtheoutputX.0Thereultoftep4.7arehowninFigureE.5.5FigureE-558.Ne,tyouwanttoconnecttheymbolbydrawinglinebetweenthem.Firt,uetheleftmouebuttontodragtheinput7outputpintubotheylinethemupwiththeappropriatelogicgate.Thenuetheleftbuttontodrawalinefromtheendofeachpintubtothebeginningofeachcorrepondinglogicgateinput.Ifyouma-eamita-ehighlightthelineandpretheDel-ey.0SeeFigureE.6.5FigureE-669.WearedonecreatingthegraphicdeignfileandcannowaignanAlteradevicetobeuedtoimplementthedeign.ToaignadevicetotheproEect:ChooeAssign>DeviceTheCPLDthatwewillbeuingiintheDeviceFamily9AX7000SInthedevicecolumnhighlightE197128SAC84-7thenpreO%.(:eurethatFShowOnlyFatet
