轻松进入灵活CANbus网络

CANbusnetworkshavebeenaroundforover15years.Initially

thisbuswastargetedatautomotiveapplications,requiring

predictable,error-freecommunications.Recentfallingpricesof

CAN(ControllerAreaNetwork)systemtechnologieshavemade

itacommodityitem.TheCANbusnetworkhasexpandedpast

automotiveapplications.Itisnowmigratingintosystemslike

industrialnetworks,medicalequipment,railwaysignalingand

controllingbuildingservices(tonameafew).Theseapplications

areutilizingtheCANbusnetwork,notonlybecauseofthelower

cost,butbecausethecommunicationthatisachievedthroughthis

networkisrobust,atabitrateofupto1Mbits/sec.EaseintotheFlexibleCANbusNetworkByBonnieC.Baker,MicrochipTechnologyInc.ANALOGDESIGNNOTEADN004CANbusnetworkshavebeenaroundforover15years.InitiallyThewinningtransmitterwillcontinuetosenditsmessageasthisbuswastargetedatautomotiveapplications,requiringifnothinghappened.Responsetimetocollisionresolutionispredictable,error-freecommunications.RecentfallingpricesoffasterbecausethecorrectionoccursatthebeginningoftheCAN(ControllerAreaNetwork)systemtechnologieshavemadetransmissionduringarbitrationofamessageandthehighitacommodityitem.TheCANbus