This is the second CAN Quiz Question on the CAN protocol. This one is quite hard and not only tests knowledge of the dark corners of the CAN protocol, it also highlights a couple of important system design issues. Question There is a CAN device that’s acting very strangely on a 500kbit/sec CAN bus. A logic analyzer trace is taken from the CAN TX pin (the output from the CAN controller that goes into the CAN transceiver). The trace shows periodic bursts of weird pulses that don’t contain a...
