Repositório do Conhecimento Institucional do Centro Universitário FEI
 

Departamento de Física

URI permanente desta comunidadehttps://repositorio.fei.edu.br/handle/FEI/785

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Resultados da Pesquisa

Agora exibindo 1 - 2 de 2
  • Artigo de evento 9 Citação(ões) na Scopus
    Analyzing the influence of the angles of incidence on SEU and MBU events induced by low LET heavy ions in a 28-nm SRAM-based FPGA
    (2017) TONFAT, J.; KASTENSMIDT, F. L.; ARTOLA, L.; HUBERT, G.; MEDINA, N. H.; ADDED, N.; AGUIAR, V. A. P.; AGUIRRE, F.; MACCHIONE, E. L. A.; Marcilei Aparecida Guazzelli
    © 2016 IEEE.This work highlights the impact of low LET heavy ions particles on the reliability of 28-nm Bulk SRAM cells from 4rtix-7 FPGA. Radiation tests showed significant differences in he MBU cross section of configuration (CRAM) and BRAM memory cells under various angles of incidence. Radiation results re compared with simulations at transistor level by using the ioft error tool, MUSCA SEP3 (MUlti-SCAle Single Event henomenon Prediction Platform) coupled with circuit imulations with the aim to analyze the differences of upset ensitivity as a function of layout SRAM. This analysis leads to etermine the correct layout and technology used in the tested PGA. By using the detailed classification of MBU events, it is ossible to analyze the effectiveness of correction mechanisms of he FPGA configuration memory.
  • Artigo de evento 3 Citação(ões) na Scopus
    Analyzing the Influence of using Reconfiguration Memory Scrubber and Hardware Redundancy in a Radiation Hardened FPGA under Heavy Ions
    (2018-09-05) OLIVEIRA, A.B. DE; BENEVENUT,I F.; BENITES, L. A. C.; RODRIGUES, G. S.; KASTENSMIDT, F. L.; ADDED, N.; AGUIAR, V. A. P.; MEDINA, N. H.; Marcilei Aparecida Guazzelli; DEBARGE, C.
    © 2018 IEEE.This work investigates the influence of using the built-in configuration memory scrubber and triple modular hardware redundancy in the cross section of a radiation-hardened SRAM-based FPGA from NanoXplore. Different designs versions are investigated under heavy ions for the occurrence of transient errors, failures, and timeouts. The calculated dynamic cross-sections are in agreement with the expected order of magnitude of radiation hardened SRAM-based FPGAs. Results show that the most reliable configuration is using DSPs for the operational logic and applying full design redundancy combined with scrubbing.