BS ISO 11898-1:2015
ISO 11898-1:2015(E)
Foreword ........................................................................................................................................................................................................................................vi
Introduction
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1 Scope
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2 Conformance
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3 Normative references
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5 Symbols and abbreviated terms
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6 Basic concepts of CAN
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6.1 CAN properties ........................................................................................................................................................................................ 7
6.2 Frames ............................................................................................................................................................................................................ 8
6.3 Bus access method ............................................................................................................................................................................... 8
6.4 Information routing ............................................................................................................................................................................ 8
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6.7 Remote data request .......................................................................................................................................................................... 8
6.8 Error detection ........................................................................................................................................................................................ 9
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6.10 ACK .................................................................................................................................................................................................................... 9
6.11 Automatic retransmission ............................................................................................................................................................. 9
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6.13 Error-active ................................................................................................................................................................................................ 9
6.14 Error-passive ............................................................................................................................................................................................ 9
6.15 Bus-off ......................................................................................................................................................................................................... 10
7 Layered architecture of CAN
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7.1 Reference to OSI model .................................................................................................................................................................10
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7.3 Format description of services ............................................................................................................................................... 11
7.3.1 Format description of service primitives ................................................................................................ 11
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7.4 LLC interface .......................................................................................................................................................................................... 12
8 Description of LLC sub-layer
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8.1 General ........................................................................................................................................................................................................ 12
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8.3.1 General................................................................................................................................................................................... 18
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8.4 Structure of LLC frames ................................................................................................................................................................ 19
8.4.1 General................................................................................................................................................................................... 19
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8.5 Limited LLC frames .......................................................................................................................................................................... 21
9 Interface between LLC and MAC
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9.1 Services ....................................................................................................................................................................................................... 21
9.2 Time and time triggering ............................................................................................................................................................ 21
9.2.1 Description ......................................................................................................................................................................... 21
9.2.2 Time base ............................................................................................................................................................................ 21
9.2.3 Time reference point ................................................................................................................................................. 21
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