Title :
Towards low-cost soft error mitigation in SRAM-based FPGAs: A case study on AT40K
Author :
Ferron, J.B. ; Anghel, L. ; Leveugle, R.
Author_Institution :
TIMA Lab., UJF, Grenoble, France
Abstract :
Soft errors in the configuration memory of SRAM-based FPGAs cause significant and remanent application disturbances. Typical mitigation techniques induce large overheads in terms of resource usage and power consumption. We propose a new approach achieving efficient trade-offs between robustness and overheads, applied to the internal architecture of commercial AT40K devices.
Keywords :
SRAM chips; field programmable gate arrays; radiation hardening (electronics); SRAM-based FPGA; application disturbances; commercial AT40K devices; configuration memory; low-cost soft error mitigation; power consumption; resource usage; Fault tolerant systems; Field programmable gate arrays; Redundancy; Robustness; Routing; Table lookup;
Conference_Titel :
Circuits and Systems (LASCAS), 2012 IEEE Third Latin American Symposium on
Conference_Location :
Playa del Carmen
Print_ISBN :
978-1-4673-1207-3
DOI :
10.1109/LASCAS.2012.6180356