CAN bus: Difference between revisions
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* CAN-1 (1986): Original Bosch protocol | * CAN-1 (1986): Original Bosch protocol | ||
* CAN-2.0 (1991): Bosch update, later standardized by ISO 11519 (1993) | * CAN-2.0 (1991): Bosch update, later standardized by ISO 11519 (1993) | ||
** CAN-2.0A (ISO 11898-3, 2006): 11-bit identifiers, up to 125Kbit/s (CAN-Lo, "Basic CAN", "Reliable CAN"). Star/linear bus. | ** CAN-2.0A (ISO 11898-3, 2006): 11-bit identifiers, up to 125Kbit/s, up to 32 nodes (CAN-Lo, "Basic CAN", "Reliable CAN"). Star/linear bus. | ||
** CAN-2.0B (ISO 11898-2, 2003 | ** CAN-2.0B (ISO 11898-2, 2003): 29-bit identifiers, up to 1Mbit/s, up to 110 nodes (CAN-High, "Full CAN"). Linear bus, 120Ω at each end. | ||
*** [https://en.wikipedia.org/wiki/CAN_FD CAN-FD] (ISO 11898-2, 2015): Extension to CAN-2.0B for up to 64B messages + better CRC + 12Mbit/s | |||
* ISO 11898-1: Data link layer common to CAN-2.0A and B | * ISO 11898-1: Data link layer common to CAN-2.0A and B | ||
* [https://en.wikipedia.org/wiki/ISO_15765-2 ISO 15765-2] (2016): "Road vehicles: Diagnostic communication over CAN" ISO-TP L3/L4 for larger (up to 4095B) packets, 15Mbit/s | * [https://en.wikipedia.org/wiki/ISO_15765-2 ISO 15765-2] (2016): "Road vehicles: Diagnostic communication over CAN" ISO-TP L3/L4 for larger (up to 4095B) packets, 15Mbit/s | ||
* [https://en.wikipedia.org/wiki/ISO_11783 ISO 11783] (2017): "ISOBUS" at 250Kbit/s, 4-wire terminating plug-and-play bias circuits (power, ground, CAN) | * [https://en.wikipedia.org/wiki/ISO_11783 ISO 11783] (2017): "ISOBUS" at 250Kbit/s, 4-wire terminating plug-and-play bias circuits (power, ground, CAN), 30 node max | ||
* more... | * more... | ||