LabOrCAD163AE.docx

LabOrCAD163AE.docx

《LabOrCAD163AE.docx》由会员分享，可在线阅读，更多相关《LabOrCAD163AE.docx（24页珍藏版）》请在冰豆网上搜索。

LabOrCAD163AE

What’sNewinSPB-16.3

OrCAD

October2009

TaranjitKukal,AtishMukhopadhayay

TableofContents

Module1:

Autowiring3

Connectingtwopoints3

CONNECTMULTIPLEPOINTS4

CONNECTTOABUS6

Module2:

IntersheetReference7

DesignNavigationusingintersheetreferences7

Module3:

WireandPartColourandOleobjects11

Highlightnetacrossmultiplepages11

Highlightnetacrosssimplehierarchy12

HighlightBusacrosssimplehierarchy.12

Highlightnetacrosscomplexhierarchy.13

HighlightGlobalnets13

ColorHierarchicalblock14

PlaceOLEObjects15

Module4:

CIS:

RelationalDatabaseBOM15

Configuringthedatabase.15

SettingupofDBCfileandGeneratingBOM16

BOMforvariant:

NoStuffvariantdisplayed22

Module5:

PSpice:

EaseofUseitemswithSMPSdesignlab23

DesignandAnalysisofSwitched-modepower-supplyusingnewPWMmodels23

EaseofUseinPSpice16.3andenhancedcursorsupport24

Module1:

Autowiring

Labdataused:

Auto_wire

Thereare3modesinwhichAutoWirewillwork

a）Connecttwopoints

b）Connectmultiplepoints

c）ConnecttoaBUS

Connectingtwopoints

1.LoadthedesignAUTOWIRE.DSN

2.Oncethedesignisloadeddoubleclickonpage1,thisopenspage1

3.InthedesignatthebottomoftheschematicthereareeightcapacitorspalcedC1toC8

4.ToconnectthetwocapacitorsC1andC2gotoPlace>AutoWire>TwoPoints

5.Selecttheoptiononepinsofeachcapacitorsasshowninthefigurebelow

6.Assoonasyouselectthetwopinsconnectionwillbemade

CONNECTMULTIPLEPOINTS

1.LoadthedesignAUTOWIRE.DSN

2.Oncethedesignisloadeddoubleclickonpage1,thisopenspage1

3.InthedesignatthebottomoftheschematicthereareeightcapacitorspalcedC1toC8

4.Nowwewillconnectallthecapacitorsinonego.GotoPlace>AutoWire>MultiplePoints

5.TheMultiplePointsoptionwillenableyoutoselectasmuchnumberofpinsthatyouwouldliketoselect.Selectallthepinsofthecapacitoronebyone

6.OnceallthepinsareselectedthenclickontherightmousebuttonandthenselectConnect

7.AssoonasConnectisselectedallthepinswillbeconnectedasshowninthescreenshotbelow

CONNECTTOABUS

PinofU1fromA0toA15needtobeconnectedtothebusRA[15..0].Thisworkshopwilldemonstratehowtoconnectwiriesdirectlytothepin.

1.LoadthedesignAUTOWIRE.DSN

2.Oncethedesignisloadeddoubleclickonpage1,thisopenspage1

3.GotothepartU1andnoticethatweneedtoconnectpinsA0toA15tothebus

4.GotoPlace>AutoWire>ConnecttoBUS

6.SelectallthepinsofU1fromA0toA15andthenselecttheBUS

7.YouwillnoticethatallthepinsfromU1willgetconnectedtotheBUSandwillpromptyoutoenterthename

8InthepromptnametheBUSnameinthisexampleRA[0-15]andnoticetheallthenetsaregettingnamed

Module2:

IntersheetReference

Labdataused:

CROSS_REF.DSN

DesignNavigationusingintersheetreferences

1.OpenthedesignCROSS_REF.DSN

2.UsingIntersheetreferencesuserwillbeabletonavigatethenetsfrominthedesign.Capturewillusethezoneinformationtosuggestthelocationofeachofthenets.

3.Selectcross_ref.dsnandthengotoTools>AnnotateandthenselectIncermentalreferenceupdateasshowninthescreenshotbelow:

4.Oncethedesignhasbeingannotatednowagainselectsthedsn.GotoTools>Intersheetreference

5.Theintersheetreferencedialogueboxopensupasshownbelow.In16.3youhaveanoptiongettinga.csvfileasareport.Checkontheviewoutputinthereportsectiontogetthereport.ClickonOKsothatthereportfileisgenerated.

6.ClickonanetandRMB->SignalswouldshowthepanetonavigatethenetsassociatedwithIntersheetreference

Module3:

WireandPartColourandOleobjects

Labdata:

release.dsn

Highlightnetacrossmultiplepages

1.Loadthedesignrelease.dsn

2.Oncethedesignisloadeddoubleclickonpage1ofSchematicfolderReleaseRootSchematic,thisopenspage1

3.Inthedesignatthetoprifgtoftheschematictherearesixoffpageconnectors.

4.SelectnetconnectedtooffpageconnectorSEL.RMB->EditNetproperties.

5.Changethepropertiesasparthefollowingselection.

6.Verifythatthenetpropertieschange.

7.Openpage2ofthesameschematicfolder.

8.VerifytheoffpageconnectorSELatthetopleftcorner.

9.Observethatithassameselection.

Highlightnetacrosssimplehierarchy

1.Loadthedesignrelease.dsn

2.Oncethedesignisloadeddoubleclickonpage2ofRootSchematicFolder,thisopenspage2.

3.Inthepage2,closeinaroundblockHighSpeedRam.

4.SelectnetRCS3.RMB->EditNetproperties

5.VerifythetheNetcolorchangesasparselection.

6.DescendintoblockHighSpeedRam.

7.RCS3nethassamesettings.

HighlightBusacrosssimplehierarchy.

1.Loadthedesignrelease.dsn

2.Oncethedesignisloadeddoubleclickonpage2ofRootSchematicFolder,thisopenspage2.

3.Inthepage2,closeinaroundblockHighSpeedRam.

4.SelectbusRD[0-7].RMB->EditNetproperties

6.VerifythetheBuscolorchangesasparselection.

7.DescendintoblockHighSpeedRam.

8.VerifythatRD[0-7]bushassamesettings.

Highlightnetacrosscomplexhierarchy.

1.Loadthedesignrelease.dsn

2.OncethedesignisloadeddoubleclickonDataPg1ofSchematicfolderDataSchematic.

3.GototheblockDAAMP1

4.SelectnetattachedtopinDQ1.RMB->EditNetproperties.

5.Chooseanysettings.

6.DescendintoblockDAAMP1.Verifythethesamenetishighlighted.

8.DescendintoblockDAAMP2.Verifythatthecorrespondingnetisnothighlighted.

HighlightGlobalnets

1.Loadthedesignrelease.dsn

2.OncethedesignisloadeddoubleclickonDataPg1ofSchematicfolderDataSchematic.

3.GototheblockDAAMP1.

4.SelectnetattachedtoGNDsymbol.RMB->EditNetproperties.

5.Chooseanysettings.

6.VerifythattheGNDnetintheentireschematichassamesettings.

ColorHierarchicalblock

1.Loadthedesignrelease.dsn

2.Oncethedesignisloadeddoubleclickonpage2ofRootSchematicFolder,thisopenspage2.

3.Inthepage2,selectblockHighSpeedRam.

4.Edit->Part

5.PlaceIEEEsymbolintheblock

6.PlaceText.

7.Placerectangle.RMB->Editproperties.Changesettings.

8.ExitEdit->partandsavethepart.

9.SelectblockHighSpeedramagain.

10.RMB->Editproperties.Changethecolor.

PlaceOLEObjects

1.Loadthedesignrelease.dsn

2.Oncethedesignisloadeddoubleclickonpage3ofRootSchematicFolder,thisopenspage3.

3.Place->OleObjects

4.Selectanyoption.

5.Eithercreateneworplaceexistingones.

Module4:

CIS:

RelationalDatabaseBOM

Configuringthedatabase.

1. Thisfilecontainstwofilesreldb.mdbanfdreldb.dbc.

2. Start->Programs->administrativetools>Datasourceconfigurethemdbfile.

3.Addthemdbfileusingtheaddbutton inODBCDataSourceAdministrator.

4.IntheODBCMicrosoftAccesssetupselectthepathofthemdbfileandenterthedatasourcenameanddiscriptionasbelow:

5.NowclickonOK.Thisstepsetsupthe accessdatabase.

SettingupofDBCfileandGeneratingBOM

1.NowincaptureCISgotoOptions>CISconfiguration

2.ClickontheNew.

3.Nowselectthereldbdatabasethatwehadconfiguredearlier.andthenclickonnext.

4.Nowfollowthestepsoftheconfigurationwizard.Wewillonlyconfigurethedatabaseforcapacitor,resistorandICinthisexample.

5. Nowcontinuetoconfigurethedatabaseaccordingtothewizard.WhilecreatingtheDBCfilemakesureyoudonotchecktherelationtablesasinthiscaseVENDOR.

6. Oncethe configurationiscompletegototheRelationalDatabasetabasshownbelowandfromthedropdownselecttherelations.

7.NowclickonOK.

8.Nowopenthedesignreldb.dsnandthenopenpage1andthendoaplacedatabasepart

8.Placetheresistorsintheschematicfromthedatabase.Youshouldbeabletoaseetheinformationfromthevendortableasshownbelow.

9.Completethedesignasshownbelow.

10.OncethedesigniscompletewewillnowcreatetheBOM.With16.3wewillbeabletogettheinformationfromtherelationtableinBOMreport.SonowgotoReports>CISBillofMaterial>Standard

11.AstandardBOMdialogueboxopensasshownbelow:

ClickontheListRelationDataFieldssothatreportpropertieswillcontainthepropertiesfromtherelationaltable

12.OnceyouclickonthecheckboxlistRelationDatayouwillbeabletoaddallthevendortablepropertiesintheoutputformat.ForexampleinthiscaseVENDOR:

PartNumber,Vendor:

vendoretcgetsaddedtotheoutputformat.

InthiscaseVENDORisthetablenameinthedatabasewhilePartNumberarethecoloumnamesinthevendortable

13.InsomeofthecasesitmightalsohappenthatinVendortablewecanhavethesamepartfromtwovendors.SoinordertoshowthebothoptionsyouneedtocheckRelationDatadisplayed.

14.Bydeafultthereportwilldisplayverticallytherelationtablecontent,clickingthecheckboxHorizontalOutputwillchangetheformat.

InthedesignalltheresistorshavetwovendortableshenceinBOMwewillhave2row/coloumswhichwillhavethedata.Incasethevendortablehasmorethantheavaliablethan2thenweneedtoincreesethesizeofMax_rowsaccordingly.

15.InthescreenshotbelowistheverticalreportforBOM

16.ScreenshotwithhorizontalcheckboxON

BOMforvariant:

NoStuffvariantdisplayed

1.Openthedesignvariant.DSN

2.SelectthedsnfileandthenclickonView>Variantview.NoticethatthedesignhastwovariantAsiaandEurope

3.IfyouviewthevariantASIAyouwillnoticethatR4hasa