Verification of fault diagnosis module of CAN transceiver based on UVM
This paper introduces the design of verification platform for fault diagnosis module in vehicle CAN transceiver with protection and diagnosis function based on UVM verification methodology.The verification platform generates corresponding random excitation for different fault events to simulate the fault events that may occur in actual application scenarios,and has good reusability.The verification results covered the expected function points,and the function coverage reached 100%and the code coverage reached 98.55%,which provided reference for the development of CAN transceiver with protection and diagnosis functions.