Specification of CAN Network Management
AUTOSAR CP Release 4.3.1
5 of 99 Document ID 013: AUTOSAR_SWS_CANNetworkManagement
- AUTOSAR confidential -
Table of Contents
1 Introduction and Functional Overview ................................................................. 9
2 Acronyms and abbreviations ............................................................................. 10
3 Related documentation...................................................................................... 11
3.1 Input documents ............................................................................................... 11
3.2 Related standards and norms .......................................................................... 11
3.3 Related specification ........................................................................................ 11
4 Constraints and assumptions ............................................................................ 12
4.1 Limitations ........................................................................................................ 12
4.2 Applicability to car domains .............................................................................. 12
5 Dependencies to other modules ........................................................................ 13
5.1 File Structure .................................................................................................... 14
5.1.1 Code File Structure ................................................................................ 14
5.1.2 Header File Structure ............................................................................. 14
6 Requirements traceability .................................................................................. 16
7 Functional specification ..................................................................................... 23
7.1 Coordination algorithm ..................................................................................... 23
7.2 Operational Modes ........................................................................................... 24
7.2.1 Network Mode ........................................................................................ 24
7.2.2 Prepare Bus-Sleep Mode ....................................................................... 27
7.2.3 Bus-Sleep Mode .................................................................................... 28
7.3 Network states ................................................................................................. 29
7.4 Initialization ...................................................................................................... 29
7.5 Execution ......................................................................................................... 30
7.5.1 Processor architecture ........................................................................... 30
7.5.2 Timing parameters ................................................................................. 31
7.6 Network Management PDU Structure .............................................................. 31
7.7 Communication Scheduling.............................................................................. 33
7.7.1 Transmission .......................................................................................... 33
7.7.2 Reception ............................................................................................... 35
7.8 Bus Load Reduction Mechanism ...................................................................... 35
7.9 Additional features ........................................................................................... 36
7.9.1 Detection of Remote Sleep Indication .................................................... 36
7.9.2 User Data ............................................................................................... 37
7.9.3 Passive Mode ........................................................................................ 38
7.9.4 Network Management PDU Rx Indication .............................................. 38
7.9.5 State change notification ........................................................................ 38
7.9.6 Communication Control.......................................................................... 38
