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Using an innovative SoC-level FMEA methodology to design in compliance with IEC61508

Published: 16 April 2007 Publication History

Abstract

This paper proposes an innovative methodology to perform and validate a Failure Mode and Effects Analysis (FMEA) at System-on-Chip (SoC) level. This is done in compliance with the IEC 61508, an international norm for the functional safety of electronic safety-related systems, of which an overview is given in the paper. The methodology is based on a theory to decompose a digital circuit in "sensible zones" and a tool that automatically extracts these sensible zones from the RTL description. It includes as well a spreadsheet to compute the metrics required by the IEC norm such Diagnostic Coverage and Safe Failure Fraction. The FMEA results are validated by using another tool suite including a fault injection environment. The paper explains how to take benefits of the information provided by such approach and as example it is described how the methodology has been applied to design memory sub-systems to be used in fault robust microcontrollers for automotive applications. This methodology has been approved by TÜV-SÜD as the flow to assess and validate the Safe Failure Fraction of a given SoC in adherence to IEC 61508

References

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H. Tahne, "Safe and Reliable Computer Control: Systems Concepts and Methods", Mech. Lab, Univ. Stock, 1996
[3]
CEI International Standard IEC 61508, 1998--2000
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S. Brown, "Overview of IEC 61508 Design of electrical/electronic/programmable electronic safetyrelated systems", Computing & Control Engineering Journal February 2000, pages 6--12
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R. E. McDermott et al, "The Basic of FMEA", Quality Resources Press, 1996
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S. Mukherjee et al. "Cache scrubbing in Microprocessors: Mith or Necessaity?", 2004
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R. Mariani, P. Fuhrmann, B. Vittorelli, "Fault-Robust microcontrollers for automotive applications", 12th IEEE International On-Line Testing Symposium - 12 July 2006 - Como, Italy

Cited By

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  • (2014)Failure analysis of a network-on-chip for real-time mixed-critical systemsProceedings of the conference on Design, Automation & Test in Europe10.5555/2616606.2617010(1-4)Online publication date: 24-Mar-2014
  • (2014)A multiple fault injection methodology based on cone partitioning towards RTL modeling of laser attacksProceedings of the conference on Design, Automation & Test in Europe10.5555/2616606.2616859(1-4)Online publication date: 24-Mar-2014
  • (2009)Analysis of system bus transaction vulnerability in systemC TLM design platformProceedings of the 3rd WSEAS international conference on Computer engineering and applications10.5555/1519432.1519487(284-289)Online publication date: 10-Jan-2009
  1. Using an innovative SoC-level FMEA methodology to design in compliance with IEC61508

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    cover image ACM Conferences
    DATE '07: Proceedings of the conference on Design, automation and test in Europe
    April 2007
    1741 pages
    ISBN:9783981080124

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    EDA Consortium

    San Jose, CA, United States

    Publication History

    Published: 16 April 2007

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    DATE07
    Sponsor:
    • EDAA
    • SIGDA
    • The Russian Academy of Sciences
    DATE07: Design, Automation and Test in Europe
    April 16 - 20, 2007
    Nice, France

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    Overall Acceptance Rate 518 of 1,794 submissions, 29%

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    View all
    • (2014)Failure analysis of a network-on-chip for real-time mixed-critical systemsProceedings of the conference on Design, Automation & Test in Europe10.5555/2616606.2617010(1-4)Online publication date: 24-Mar-2014
    • (2014)A multiple fault injection methodology based on cone partitioning towards RTL modeling of laser attacksProceedings of the conference on Design, Automation & Test in Europe10.5555/2616606.2616859(1-4)Online publication date: 24-Mar-2014
    • (2009)Analysis of system bus transaction vulnerability in systemC TLM design platformProceedings of the 3rd WSEAS international conference on Computer engineering and applications10.5555/1519432.1519487(284-289)Online publication date: 10-Jan-2009

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