CPCI规范结构设计相关内容

PICMG2.0D3.0CompactPCICompactPCICompactPCICompactPCISpecificationSeptember24,1999DRAFTSPECIFICATIONDONOTCLAIMCONFORMANCE4.MechanicalRequirementsCompactPCI®CoreSpecificationPICMG2.0D3.09/24/99Page43of76DraftforPICMGExecutiveBallotDonotspecifyorclaimconformancetothisspecification-NotforDistributionFigure6.3UBoard.4.MechanicalRequirementsPage44of76PICMG2.0D3.09/24/99Draft,NotforDistribution–DoNotClaimConformanceFigure7.6UBoard.4.MechanicalRequirementsCompactPCI®CoreSpecificationPICMG2.0D3.09/24/99Page45of76DraftforPICMGExecutiveBallotDonotspecifyorclaimconformancetothisspecification-NotforDistributionPCIIndustrialComputerManufacturersGroup(PICMG),301EdgewaterPlace,Suite220,Wakefield,MA01880USA,Tel:[phone],Fax:[phone],–DoNotClaimConformanceFigure9.3URear-PanelI/OBoardDimensions4.MechanicalRequirementsCompactPCI®CoreSpecificationPICMG2.0D3.09/24/99Page47of76DraftforPICMGExecutiveBallotDonotspecifyorclaimconformancetothisspecification-NotforDistributionFigure10.6URearPanelI/OBoardDimensions4.MechanicalRequirementsPage48of76PICMG2.0D3.09/24/99Draft,NotforDistribution–DoNotClaimConformanceFigure11.RearPanelI/OESDDimensions11/19/9801CHNGDTOALLMETRICDIM,CHNGDTITLEBLOCK.40.00.25TYP7.645.053.572.577.52.548.410MOhm10MOhmSTRIP3STRIP2STRIP1DETAILA4/24/98DATENOTES:1)ESDSTRIPLOCATIONSARETOBEPROVIDEDATBOTHPRIMARYANDSECONDARYSIDESOFPCB.2)ONLYTHEBOTTOMEDGEOFHOTSWAPBOARDSARESPECIFIEDFORESDSTRIPLOCATIONS.3)THISDRAWINGAPPLIESTOTHEBOTTOMOF3UAND6UBOARDS.2134CCBA1245BA5APRVDCHKDDESCRIPTIONDOCVERREVISIONS00DOCUMENTORIGINATION0.52.51.5DETAILA02UPDATEDDIMENSIONSTOMATCHFRONTESDSTRIP,TOLERANCE.04/16/99RADIUSFILLET3ESDSTRIPDETAILREARPANELI/OBOARDDRAWINGNO.TITLE:SCALE:NONEDATE:CHECKED:TOLERANCES:DRAWN:APPROVED:X.X=±0.2ALLDIMENSIONSINMILLIMETERS4.MechanicalRequirementsCompactPCI®CoreSpecificationPICMG2.0D3.09/24/99Page49of76DraftforPICMGExecutiveBallotDonotspecifyorclaimconformancetothisspecification-NotforDistributionTOPSHIELDBACKPLANEInterboardSeparationPlane4.072.54175.60+/-0.511.5f5x2.0cdeba3.5LOfConnector('c'row)2.0CecabdzfTOPVIEW6x2.0.XX=+/-0.03.X=+/-0.1CROSSSECTIONPRINTEDCIRCUITBOARD(PCB)FRONTPANEL(J)FIXEDRECEPTICAL(MALE)FREEPLUG(FEMALE)(P)Figure12.CrossSectionalBoard,Connector,BackplaneandFrontPanelView.4.MechanicalRequirementsPage50of76PICMG2.0D3.09/24/99Draft,NotforDistribution–DoNotClaimConformanceFigure13.ComponentOutline.4.MechanicalRequirementsCompactPCI®CoreSpecificationPICMG2.0D3.09/24/99Page51of76DraftforPICMGExecutiveBallotDonotspecifyorclaimconformancetothisspecification-NotforDistribution4.1.9FrontPanelsCompactPCIboardsprovideafrontplateinterfacethatisconsistentwithEuro-cardpackaging.CompactPCIboardsshallusefrontpanelsthatarecompliantwithIEEE1101.1(forflatpanels)orIEEE1101.10(EMCpanels).IEEE1101.10forEMCpanelsispreferredandshouldbeusedonallboardsandfillerpanels.Ejector/injectorhandlesthatarecompliantwithIEEE1101.10shallalsobeused.Oneejectorhandleshallbeusedfor3Uboards.6Uboardsshallusetwohandles.Fillerpanelsdonotrequirehandles.Sub-racksshallalsocomplywithIEEE1101.10.FrontentryofCompactPCIboardsintothesubrackisdefinedbyIEEE1101.1andIEEE1101.10.Rearentryofboards(realpanelI/O)intothesubrackisde-finedbyIEEE1101.11.PhysicalSlotlocationswithinthesubrackshouldbeindicatedbyanumberingschemevisiblefromthefront(andrearifrearpanelI/Oisutilized)ofthesubrack.Physicalnumbersshouldbeplacedwithinthecompatibilityglyphs.Connectorcutouts,labeling,andhandleappearancemayvaryasrequired.TheCompactPCIlogoshallbeclearlyvisibleonthefrontpanel.Boardcompatibilityglyphsshallbedisplayedonthefrontpanel.Capabilityglyphsare:•(triangle)forSystemSlot•(circle)forPeripheralSlotsFigure14illustratestheCompactPCIcompatibilityglyphs.BoardsthatcanbeusedineitheraSystemSlotorPeripheralSlotshallcombinebothcompatibilityglyphsontopofoneanother.Figure14.CompactPCICompatibilityGlyphs.Figure15illustratestheCompactPCIlogothatshallbeusedonthefrontpanels.ThefontstyleisItalicImpact.CompactPCICompactPCICompactPCICompactPCI®4.MechanicalRequirementsPage52of76PICMG2.0D3.09/24/99Draft,NotforDistribution–DoNotClaimConformanceFigure15.CompactPCILogo.4.1.9.13UFrontPanels3UboardsshalluseoneIEEE1101.10handlelocatedonthebottomasil-lustratedinFigure16.4.1.9.26UFrontPanels6UboardsshallusetwoIEEE1101.10handlesasillustratedinFigure17.4.1.10SystemSlotIdentificationSystemSlotcapabilityshallbeindicatedwithinaCompactPCIsubrackbyredguiderails.ThisallowsuserstoeasilylocatetheSystemSlot.Peripheralslotsshallnotuseredguiderails.4.MechanicalRequirementsCompactPCI®CoreSpecificationPICMG2.0D3.09/24/99Page53of76DraftforPICMGExecutiveBallotDonotspecifyorclaimconformancetothisspecification-NotforDistributionINTERBOARDSEPARATIONPLANESOPTIONALMOUNTING3.67.58.8M2.52.7DETAILASCREW.XX=+/-0.03.X=+/-0.1M2.5X0.453UFRONTPANELMOUNTINGBRACKETS38RESERVEDAREAFOR(2PLACES)0.1512.7or3.00.15128.7+0/-0.3FRONTVIEW7.6181.3020.32EMCSURFACESEEDETAILA2.5SIDEVIEWREARVIEWFigure16.3UEMCFrontPanel.4