Title
Soft Error Reliability Evaluation of Nanoscale Logic Circuits in the Presence of Multiple Transient Faults
Abstract
Radiation-induced single transient faults (STFs) are expected to evolve into multiple transient faults (MTFs) at nanoscale CMOS technology nodes. For this reason, the reliability evaluation of logic circuits in the presence of MTFs is becoming an important aspect of the design process of deep submicron and nanoscale systems. However, an accurate evaluation of the reliability of large-scale and very large-scale circuits is both very complex and time-consuming. Accordingly, this paper presents a novel soft error reliability calculation approach for logic circuits based on a probability distribution model. The correctness or incorrectness of individual logic elements are regarded as random events obeying Bernoulli distribution. Subsequently, logic element conversion-based fault simulation experiments are conducted to analyze the logical masking effects of the circuit when one logic element fails or when two elements fail simultaneously. On this basis, the reliability boundaries of the logic circuits can efficiently be calculated using the proposed probability model and fault simulation results. The proposed solution can obtain an accurate reliability range through single fault and double faults simulations with small sample sizes, and also scales well with the variation of the error rate of the circuit element. To validate the proposed approach, we have calculated the reliability boundaries of ISCAS'85, ISCAS'89, and ITC'99 benchmark circuits. Statistical analysis and experimental results demonstrate that our method is effective and scalable, while also maintaining sufficiently close accuracy.
Year
DOI
Venue
2020
10.1007/s10836-020-05898-x
JOURNAL OF ELECTRONIC TESTING-THEORY AND APPLICATIONS
Keywords
DocType
Volume
Reliability evaluation,Multiple transient faults (MTFs),Bernoulli distribution,Fault simulation,Probability model
Journal
36.0
Issue
ISSN
Citations 
4
0923-8174
3
PageRank 
References 
Authors
0.40
0
7
Name
Order
Citations
PageRank
Shuo Cai1215.90
Binyong He271.51
Weizheng Wang3268.16
Peng Liu41701171.49
Fei Yu5277.41
Lairong Yin630.40
Bo Li7479.43