X-Nico

unusual facts about Controller Area Network



CANape

Measured data internal to the ECU, e.g. intermediate results of a computational function, can be accessed via the ECU’s standard interfaces (CAN, FlexRay, LIN, Ethernet) via proprietary hardware interfaces.

Four-valued logic

In the SAE J1939 standard, used for CAN data transmission in heavy road vehicles, there are four logical (boolean) values, False, True, Error Condition, and Not installed (represented by values 0-3).


see also