LIN-Spec-Pac2-1-lin总线原版规范

Website:@lin-subbus.orgLINSpecificationPackageRevision2.1November24,2006;Page1LINSpecificationPackageRevision2.1©LINConsortium,2006.ThisspecificationasreleasedbytheLINConsortiumisintendedforthepurposeofinformationonlyandisprovidedonanASISbasisonlyandcannotbethebasisforanyclaims.TheLINConsortiumwillnotbeliableforanyuseofthisSpecification.Theunauthorizeduse,e.g.copying,displayingorotheruseofanycontentfromthisdocu-mentisaviolationofthelawandintellectualpropertyrights.LINisaregisteredTrademark®.Allr[e-mail]:@lin-subbus.orgLINSpecificationPackageRevision2.1November24,2006;Page2REVISIONHISTORYIssueDateRemarkLIN1.01999-07-01InitialVersionoftheLINSpecificationLIN1.12000-03-06LIN1.22000-11-17LIN1.32002-12-13LIN2.02003-09-16MajorRevisionStepLIN2.12006-11-24Clarifications,configurationmodified,[e-mail]:@lin-subbus.orgLINSpecificationPackageRevision2.1November24,2006;Page3TABLEOFCONTENTSSpecificationPackage1.1LIN....................................................................................................101.1.1Scope...........................................................................................101.1.2Featuresandpossibilities.............................................................101.1.3Workflowconcept........................................................................111.1.4Nodeconcept...............................................................................121.1.5Conceptofoperation....................................................................121.1.5.1Masterandslave..........................................................................121.1.5.2Frames.........................................................................................131.1.5.3Datatransport...............................................................................131.1.5.4Scheduletable..............................................................................141.1.6Documentoverview......................................................................141.1.7Historyandbackground................................................................141.1.7.1CompatibilitywithLIN1.3.............................................................151.1.7.2CompatibilitywithLIN2.0.............................................................161.1.7.3ChangesbetweenLIN1.3andLIN2.0........................................171.1.7.4ChangesbetweenLIN2.0andLIN2.1........................................171.1.8References...................................................................................181.2LINGlossary.....................................................................................19ProtocolSpecification2.1Introduction.......................................................................................242.2SignalManagement..........................................................................252.2.1Signaltypes..................................................................................252.2.2Signalconsistency........................................................................252.2.3Signalpacking..............................................................................252.2.4Signalreceptionandtransmission................................................262.3FrameTransfer.................................................................................282.3.1Framestructure............................................................................282.3.1.1Breakfield.....................................................................................292.3.1.2Syncbytefield..............................................................................292.3.1.3Protectedidentifierfield................................................................302.3.1.4Data..............................................................................................302.3.1.5Checksum.....................................................................................312.3.2Framelength................................................................................312.3.3Frametypes..................................................................................322.3.3.1Unconditionalframe......................................................................322.3.3.2Eventtriggeredframe.........................[e-mail]:@lin-subbus.orgLINSpecificationPackageRevision2.1November24,2006;Page42.3.3.3Sporadicframe.............................................................................352.3.3.4Diagnosticframes.........................................................................362.3.3.5Reservedframes.....................................