[quote userid="641596" url="~/support/microcontrollers/arm-based-microcontrollers-group/arm-based-microcontrollers/f/arm-based-microcontrollers-forum/1501880/ek-tm4c1294xl-can-communication/5775281#5775281"]I am now able to see send and receive messages on my terminal and the communication seems fine.[/quote] HI, Glad that you have the CAN somewhat working. Can you first tell me what did you do to get it working? Was it a software issue or a transceiver connection issue as I suspected? [quote userid="641596" url="~/support/microcontrollers/arm-based-microcontrollers-group/arm-based-microcontrollers/f/arm-based-microcontrollers-forum/1501880/ek-tm4c1294xl-can-communication/5775281#5775281"]see something called as "Form Error".[/quote] What is the error that you receive on the MCU CAN receiver module. You can look at the CANSTS and CANERR registers. Refer to below Form Error description.
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