LIN (Local Interconnected Network)

Slide 1 2004. Vector Informatik GmbH. All rights reserved. Any distribution or copying is subject to prior written approval by 2004-12-0302_Fundamentals of the LIN ( local Interconnected Network) Fundamentals of the LIN ProtocolRalf Ralf SchweringSchwering, Software Development Engineer, Software Development EngineerVector Vector Informatik Informatik Slide 2 2004-12-0302_Fundamentals of the LIN 2004. Vector Informatik GmbH. All rights reserved. Any distribution or copying is subject to prior written approval by Communication Principle Message Format Scheduling Message Types Data Assurance Miscellaneous Slide 3 2004-12-0302_Fundamentals of the LIN 2004. Vector Informatik GmbH. All rights reserved. Any distribution or copying is subject to prior written approval by Controlled Message Distribution System LIN nodes do not have equal access to the bus due to Master-Slave architecture LIN Master delegates communication (Delegated Token Principle) Message distribution based on message addressing 64 message addresses (Identifiers)ScheduleScheduleScheduleSch eduleLIN-BusScheduleScheduleTokenLIN-Sla veLIN-SlaveLIN-SlaveSlaveTask 2 Data4 Data3 SlaveTask 3 Data6 Data5 SlaveTask 4 Data8 Data7 SlaveTask 1 Data2 Data1 MasterTaskLIN MasterScheduleScheduleScheduleScheduleLI N-BusScheduleScheduleTokenLIN-SlaveLIN-S laveLIN-SlaveSlave-TaskDatenDatenSlave-T askD

Slide 1 © 2004. Vector Informatik GmbH. All rights reserved. Any distribution or copying is subject to prior written approval by Vector. V1.0 2004-12-03

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