（正版标准） ISO 11898-2-2016.pdf

（正版标准） ISO 11898-2-2016.pdf

《（正版标准） ISO 11898-2-2016.pdf》由会员分享，可在线阅读，更多相关《（正版标准） ISO 11898-2-2016.pdf（38页珍藏版）》请在冰点文库上搜索。

lntcroa1ionalOrganizationtorStandardizationINTERNATIONALSTANDARDISO11898-2Secondedition2016-12-15Roadvehicles-Controllerareanetwork（CAN）-Part2:

High-speedmediumaccessunitVehiculesroutiers-Gestionnairedereseaudecommunication（CANJ-Partie2:

Unitedaccesausupportahautevitesse-1S01=-=-ReferencenumberISO11898-2:

2016（E）ISO2016ISO11898-2:

2016（E）COPYRIGHTPROTECTEDDOCUMENTISO2016,PublishedinSwitzerlandAllrightsreserved.Unlessotherwisespecified,nopartofthispublicationmaybereproducedorutilizedotherwiseinanyformorbyanymeans,electronicormechanical,includingphotocopying,orpostingontheinternetoranintranet,withoutpriorwrittenpermission.PermissioncanberequestedfromeitherISOattheaddressbeloworISOsmemberbodyinthecountryoftherequester.ISOcopyrightofficeCh.deBlandonnet8CP401CH-1214Vernier,Geneva,SwitzerlandTel.+41227490111Fax+41227490947copyrightiso.orgwww.iso.orglntcroa1ioJbrs:

ia.nlzatkHltorStandardizationISO11898-2:

2016（E）ContentsPageForeword.ivIntroduction.v1Scope.12Normativereferences.13Termsanddefinitions.14Symbolsandabbreviatedterms.25FunctionaldescriptionoftheHS-PMA.35.1General.35.2HS-PMAtestcircuit.35.3Transmittercharacteristics.45.4Receivercharacteristics.85.5Receiverinputresistance.95.6Transmitterandreceivertimingbehaviour.95.7MaximumratingsofVcAN_H,VcAN_LandVoiff.115.8MaximumleakagecurrentsofCAN_HandCAN_L.125.9Wake-upfromlow-powermode.125.9.1Overview.125.9.2Basicwake-up.135.9.3Wake-uppatternwake-up.135.9.4Selectivewake-up.135.10Busbiasing.185.10.1Overview.185.10.2Normalbiasing.185.10.3Automaticvoltagebiasing.186Conformance.20AnnexA（informative）ECUandnetworkdesign.21AnnexB（informative）PNphysicallayermodes.29Bibliography.30lntcroajonal0rganlzatlon!

Psl$.Q,-AllrightsreservediiiISO11898-2:

2016（E）ForewordISO（theInternationalOrganizationforStandardization）isaworldwidefederationofnationalstandardsbodies（ISOmemberbodies）.TheworkofpreparingInternationalStandardsisnormallycarriedoutthroughISOtechnicalcommittees.Eachmemberbodyinterestedinasubjectforwhichatechnicalcommitteehasbeenestablishedhastherighttoberepresentedonthatcommittee.Internationalorganizations,governmentalandnon-governmental,inliaisonwithISO,alsotakepartinthework.ISOcollaboratescloselywiththeInternationalElectrotechnicalCommission（!

EC）onallmattersofelectrotechnicalstandardization.TheproceduresusedtodevelopthisdocumentandthoseintendedforitsfurthermaintenancearedescribedintheISO/IECDirectives,Part1.InparticularthedifferentapprovalcriterianeededforthedifferenttypesofISOdocumentsshouldbenoted.ThisdocumentwasdraftedinaccordancewiththeeditorialrulesoftheISO/IECDirectives,Part2（seewww.iso.org/directives）.Attentionisdrawntothepossibilitythatsomeoftheelementsofthisdocumentmaybethesubjectofpatentrights.ISOshallnotbeheldresponsibleforidentifyinganyorallsuchpatentrights.DetailsofanypatentrightsidentifiedduringthedevelopmentofthedocumentwillbeintheIntroductionand/orontheISOlistofpatentdeclarationsreceived（seewww.iso.org/patents）.Anytradenameusedinthisdocumentisinformationgivenfortheconvenienceofusersanddoesnotconstituteanendorsement.ForanexplanationonthemeaningofISOspecifictermsandexpressionsrelatedtoconformityassessment,aswellasinformationaboutISOsadherencetotheWorldTradeOrganization（WTO）principlesintheTechnicalBarrierstoTrade（TBT）seethefollowingURL:

www.iso.org/iso/foreword.html.ThecommitteeresponsibleforthisdocumentisISO/TC22,Roadvehicles,SubcommitteeSC31,Datacommunication.Thissecondeditioncancelsandreplacesthefirstedition（ISO11898-2:

2003）,whichhasbeentechnicallyrevised,withthefollowingchanges:

maxoutputcurrentonCANH/CANLhasbeendefined（Table4）;optionalTXDtimeouthasbeendefined（Table7）;receiverinputresistancerangehasbeenchanged（Table10）;BittimingparametersforCANFDforupto2Mbpshavebeendefined（Table13）;BittimingparametersforCANFDforupto5Mbpshavebeendefined（Table14）;contentofISO11898-5andISO11898-6hasbeenintegratedtoensurethereisonesingleISOStandardforallHS-PMAimplementations;selectivewake-up（formerlyISO11898-6）CANFDtolerancehasbeendefined;wake-filtertimings（formerlyinISO11898-5）havebeenchanged（Table20）requirementsandassumptionsaboutthePMDsublayerhavebeenshiftedtoAnnexA.toclearlyfocusontheHS-PMAimplementation.AlistofallpartsintheISO11898seriescanbefoundontheISOwebsite.lntcroa1ioJirna.nlzatkHltorSlandardlzationISO11898-2:

2016（E）IntroductionISO11898wasfirstpublishedasonedocumentin1993.ItcoveredtheCANdatalinklayeraswellasthehigh-speedphysicallayer.InthereviewedandrestructuredISO11898series,ISO11898-1andISO11898-4definedtheCANprotocolandtime-triggeredCAN（TTCAN）whileISO11898-2definesthehigh-speedphysicallayer,andISO11898-3definedthelow-speedfaulttolerantphysicallayer.Figure1showstherelationoftheOpenSystemInterconnection（OSI）layersanditssublayerstoISO11898-1,thisdocumentaswellasISO11898-3.osrreferencelayersApplicationPresentationSessionTransportNetworkDatalinkPhysical/CANlayersLogiclinkcontrolMediaaccesscontrolPhysicalcodingsub-layerPhysicalmediaattachmentPhysicalmediadependent-KeyAUiattachmentunitinterfaceMDImediadependantinterfaceOSIopensysteminterconnectionScopeofrso11898-1AUiL_scopeofISO11898-2resp.MDIISO11898-3Figure1-OverviewofISO11898specificationseriesTheInternationalOrganizationforStandardization（ISO）drawsattentiontothefactthatitisclaimedthatcompliancewiththisdocumentmayinvolvetheuseofapatentconcerningtheselectivewake-upfunctiongivenin.5.2,A.ISOtakesnopositionconcerningtheevidence,validityandscopeofthispatentright.TheholderofthispatentrighthasassuredISOthathe/sheiswillingtonegotiatelicensesunderreasonableandnon-discriminatorytermsandconditionswithapplicantsthroughouttheworld.Inthisrespect,thestatementoftheholderofthispatentrightisregisteredwithISO.Informationmaybeobtainedfromthefollowing:

lntcroajonalOrganlzatlon,-AllrightsreservedVISO11898-2:

2016（E）AudiAGAugust-Horch-Str.85045IngolstadtGermanyBMWGroupKnorrstr.14780788MilnchenGermanyContinentalTevesAG&Co.oHGGuerickestr.760488FrankfurtamMainGermanyDENSOCORP.1-1,Showa-cho,Kariya-shiAichi-ken448-8661JapanElmosSemiconductorAGHeinrich-Hertz-Str.144227DortmundGermanyFreescaleSemiconductorInc.6501W.WilliamCanonDriveAustin,TexasUnitedStatesGeneralMotorsCorp.30001VanDyke,Bldg2-10Warren,Ml48090-9020UnitedStatesofAmericaNXPBVHighTechCampus605656AGEindhovenTheNetherlandsRenesasElectronicsEuropeGmbHArcadiastr.1040472DilsseldorfGermanyRobertBoschGmbHPOBox30022070442StuttgartGermanySTMicroelectronicsApplicationGmbHBahnhofstrasse1885609AschheimDornachGermanyVolkswagenAGPOBox011/177038436WolfsburgGermanyAttentionisdrawntothepossibilitythatsomeoftheelementsofthisdocumentmaybethesubjectofpatentrightsotherthanthoseidentifiedabove.ISOshallnotbeheldresponsibleforidentifyinganyorallsuchpatentrights.ISO（www.iso.org/patents）maintainson-linedatabasesofpatentsrelevanttotheirstandards.Usersareencouragedtoconsultthedatabasesforthemostuptodateinformationconcerningpatents.lntcroa1ionaYJraa.nlzatkHltorStandardizationINTERNATIONALSTANDARDISO11898-2:

2016（E）Roadvehicles-Controllerareanetwork（CAN）-Part2:

High-speedmediumaccessunit1ScopeThisdocumentspecifiesthehigh-speedphysicalmediaattachment（HS-PMA）ofthecontrollerareanetwork（CAN）,aserialcommunicationprotocolthatsupportsdistributedreal-timecontrolandmultiplexingforusewithinroadvehicles.ThisincludesHS-PMAswithoutandwithlow-powermodecapabilityaswellaswithselectivewake-upfunctionality.Thephysicalmediadependantsublayerisnotinthescopeofthisdocument.2NormativereferencesThefollowingdocumentsarereferredtointhetextinsuchawaythatsomeoralloftheircontentconstitutesrequirementsofthisdocument.Fordatedreferences,onlytheeditioncitedapplies.Forundatedreferences,thelatesteditionofthereferenceddocument（includinganyamendments）applies.ISO11898-1:

2015,Roadvehicles-ControllerareanetworkCAN）-Part1:

DatalinklayerandphysicalsignallingISO16845-2,Roadvehicles-ControllerareanetworkCAN）conformancetestplan-Part2:

High-speedmediumaccessunitwithselectivewake-upfunctionality3TermsanddefinitionsForthepurposesofthisdocument,thetermsanddefinitionsgiveninISO11898-1andthefollowingapply.ISOandIECmaintainterminologicaldatabasesforuseinstandardizationatthefollowingaddresses:

IECElectropedia:

availableathttp:

/www.electropedia.org/ISOOnlinebrowsingplatform:

availableathttp:

/www.iso.org/obpNOTESeeFigureA1foravisualizationofthedefinitions.3.1attachmentunitinterfaceAUiinterfacebetweenthePCSthatisspecifiedinISO11898-1andthePMAthatisspecifiedinthisdocument3.2groundGNDelectricalsignalground3.3legacyimplementationHS-PMAimplementationthathasbeenreleasedpriortothepublicationofthisdocumentlntcroajonal0rganlzatloni;）sl$,Q,-Allrightsreserved1ISO11898-2:

2016（E）3.4low-powermodemodeinwhichthetransceiverisnotcapableoftransmittingorreceivingmessages,exceptforthepurposesofdeterminingifaWUPorWUFisbeingreceived3.5mediumattachmentunitMAUunitthatcomprisesthephysicalmediaattachmentandthemediadependentinterface3.6mediad