Abstract. This paper proposes a solution to achieve the global fault simulation for mixed-signal systems. Fault models for analog defects are introduced. Short-circuit defects, involving two digital nodes or involving a digital and an analog node, are also supported. Short-circuit modelling is achieved by a local analog simulation and by means of new mixed-signal models suggested for CMOS devices. Using a commercially available mixed-signal simulator, we built surrounding tools to automate the fault simulation. By processing the circuit description files, they allow generating and reducing a fault list and controlling the fault simulation. Simulation results are also processed in order to produce an exhaustivity report and a selection of the best test vectors.
scite is a Brooklyn-based organization that helps researchers better discover and understand research articles through Smart Citations–citations that display the context of the citation and describe whether the article provides supporting or contrasting evidence. scite is used by students and researchers from around the world and is funded in part by the National Science Foundation and the National Institute on Drug Abuse of the National Institutes of Health.