Abstract
Field-Programmable Gate Array (FPGA) systems are increasingly susceptible to radiation-induced Single Event Upsets (SEUs). Application circuits are most commonly protected from SEUs using Triple Modular Redundancy (TMR) and scrubbing to eliminate configuration memory errors. This paper focuses on implementing circuits that recover from SEUs within a specified maximum recovery period, a practical requirement not previously addressed. We develop a recovery time model, describe a scalable reconfiguration control network, and investigate the performance of a representative TMR system implemented using our approach. The results demonstrate that modular reconfiguration eliminate configuration errors more responsively and using less energy than scrubbing. However, these benefits are achieved at the cost of additional area, minor speed penalties, and greater design complexity.
Original language | English |
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Title of host publication | 2013 23rd International Conference on Field Programmable Logic and Applications (FPL 2013) |
Subtitle of host publication | proceedings |
Editors | João M. P. Cardoso, Katherine (Compton) Morrow, Pedro C. Diniz |
Place of Publication | Piscataway, NJ |
Publisher | Institute of Electrical and Electronics Engineers (IEEE) |
Number of pages | 4 |
ISBN (Electronic) | 9781479900046 |
DOIs | |
Publication status | Published - 2013 |
Externally published | Yes |
Event | International Conference on Field Programmable Logic and Applications (23rd : 2013) - Porto, Portugal Duration: 2 Sep 2013 → 4 Sep 2013 Conference number: 23rd |
Other
Other | International Conference on Field Programmable Logic and Applications (23rd : 2013) |
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Abbreviated title | FPL 2013 |
Country/Territory | Portugal |
City | Porto |
Period | 2/09/13 → 4/09/13 |