Technical Reference CAN Interface
© 2019 Vector Informatik GmbH Version 6.13.00 4
Contents
1 Document Information ................................................................................................. 2
1.1 History ............................................................................................................... 2
1.2 Reference Documents ....................................................................................... 3
2 Introduction................................................................................................................... 9
2.1 Architecture Overview ........................................................................................ 9
3 Functional Description ............................................................................................... 11
3.1 Deviations regarding AUTOSAR standard ........................................................ 11
3.2 Feature List ...................................................................................................... 11
3.3 Initialization ...................................................................................................... 12
3.4 Transmission.................................................................................................... 14
3.4.1 Dynamic transmission ...................................................................... 14
3.4.2 Transmit-buffer ................................................................................. 14
3.4.3 Multiple Transmit-buffers .................................................................. 16
3.4.4 Tx confirmation polling support ........................................................ 16
3.4.5 Data checksum Tx ........................................................................... 17
3.5 Reception ........................................................................................................ 17
3.5.1 Ranges ............................................................................................ 18
3.5.2 DLC check ....................................................................................... 19
3.5.3 Data checksum Rx ........................................................................... 19
3.5.4 Control of reception mode of a Rx-PDU ........................................... 20
3.6 Communication Modes .................................................................................... 21
3.6.1 Controller Mode ............................................................................... 21
3.6.2 PDU Mode ....................................................................................... 21
3.7 Polling .............................................................................................................. 22
3.8 CAN FD ........................................................................................................... 23
3.9 Meta data Rx- / Tx-support .............................................................................. 23
3.10 J1939 dynamic address support ...................................................................... 23
3.11 Error Notification .............................................................................................. 24
3.12 Transceiver handling ........................................................................................ 31
3.13 Sleep / WakeUp ............................................................................................... 32
3.14 Bus Off ............................................................................................................. 35
3.15 Version Info ...................................................................................................... 35
3.16 Partial Networking ............................................................................................ 36
3.17 Bus Mirroring ................................................................................................... 37
3.18 Services used by the CAN Interface................................................................. 38
3.19 Multiple CAN drivers ........................................................................................ 38
3.20 Extended RAM-check ...................................................................................... 39
