Nfault-tolerance techniques for sram-based fpgas pdf

Masterslave tmr inspired technique for fault tolerance of sram. Faulttolerance techniques for srambased fpgas fernanda. Fault tolerance designing faulttolerant techniques for. The new technique proposed in this paper was specifically developed for. Semantic scholar extracted view of faulttolerance techniques for srambased fpgas by ricardo p. Section 5 introduces a new highlevel technique for designing faulttolerant systems for srambased. A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext. Designing fault tolerant systems into srambased fpgas. This technique combines duplication with comparison dwc and. Srambased fpgas are sensitive to transient faults, so called soft errors.

This article presents a fault tolerance technique for transient and permanent faults in srambased fpgas. Inputoutput logic based faulttolerant design technique. Sram based fpgas are prone to both transient and permanent faults. Designing faulttolerant techniques for srambased fpgas ieee. Fpgas, without modifications in the fpga architecture, able. Fpgas to cope with transient faults in the user combinational and sequential logic, while.

Designing faulttolerant techniques for srambased fpgas. This chapter will present a set of fault mitigation techniques for sram, flash and antifusebased fpgas and a test methodology to characterize those fpga under radiation. An adaptive method to tolerate soft errors in srambased fpgas. Semantic scholar extracted view of faulttolerance techniques for sram based fpgas by ricardo p. Among srambased fpga alternatives, xilinx virtex45qv series are found to have the highest logic density, performance and radiationtolerance altogether. Several faulttolerant methods to tolerate seu effects have been proposed previously. This book discusses faulttolerance techniques for srambased field programmable gate arrays fpgas. Designing faulttolerant techniques for srambased fpgas article pdf available in ieee design and test of computers 21. Designing and testing faulttolerant techniques for srambased fpgas fernanda lima kastensmidt1 gustavo neuberger2 luigi carro2 ricardo reis2 1universidade estadual do rio grande do sul engenharia.

These techniques are based on circuit level modifications with obvious modifications in the programmable architecture or. It starts by showing the model of the problem and the upset effects in the programmable architecture. Fpgas have become prevalent in critical applications in which transient faults can seriously affect the circuits operation. Designing and testing faulttolerant techniques for srambased. Request pdf faulttolerance techniques for srambased fpgas faulttolerance in integrated circuits is no longer the exclusive concern of space designers or highlyreliable applications engineers. In the sequence, it shows the main fault tolerance techniques used nowadays to protect integrated circuits against errors.

Soft error rate and fault tolerance techniques for fpgas. This technique combines duplication with comparison. There are two ways to implement faulttolerant designs in srambased. The redundant circuit is too big to download onto the fpga, since methods. Designing and testing faulttolerant techniques for sram. Inputoutput logic based faulttolerant design technique for srambased fpgas aditya srinivas timmaraju, deshmukh aniket anand, mohammed amir khan, zafar ali khan abstracteffects of radiation on electronic circuits used in extraterrestrial applications and radiation prone environments need to be corrected. Faulttolerance techniques for srambased fpgas request pdf. We present a fault tolerance technique for transient and permanent faults in srambased fpgas. Pdf designing faulttolerant techniques for srambased fpgas. Different fault tolerance techniques can be applied to fpgas according to their type of configuration technology, architecture and target operating environment. In order to increase reliability and availability of staticram based field programmable gate arrays srambased fpgas, several methods of tolerating defe.