Title
Cross Layer Fault Simulations for Analyzing the Robustness of RTL Designs in Airborne Systems
Abstract
Embedded systems in critical applications are constrained by very strict standards. Safety analysis (e.g., Failure Mode and Effect Analysis) of these systems are often empirically done and mainly based on engineer experience. Many fault injection techniques exist to evaluate the robustness of Register Transfer Level (RTL) hardware designs, but, when the designs interact with software components (e.g., micro-controllers) or are embedded in complex systems, fault simulations or emulations can be very time consuming. High level system modeling can speed up the analysis of fault propagation through the whole system but raises some realism issues. In this paper, we propose a cross-layer fault simulation method to perform the robustness evaluation of RTL architectures used in critical embedded systems. This method uses both fault simulation in RTL and Transaction Level Model (TLM) descriptions to make a trade-off between simulation time and the realism of the simulated high level faulty behaviors. Early results on an airborne case study are discussed.
Year
DOI
Venue
2020
10.1109/DDECS50862.2020.9095559
2020 23rd International Symposium on Design and Diagnostics of Electronic Circuits & Systems (DDECS)
Keywords
DocType
ISSN
Safety,fault simulation,SystemC,TLM,Aero-nautic,RTL,FPGA,embedded systems
Conference
2334-3133
ISBN
Citations 
PageRank 
978-1-7281-9939-9
0
0.34
References 
Authors
9
9