TY - GEN
T1 - A 144-configuration context MEMS optically reconfigurable gate array
AU - Yamaji, Yuichiro
AU - Watanabe, Minoru
PY - 2011
Y1 - 2011
N2 - Demand for space uses of FPGAs is increasing to support hardware repair and hardware update functions in addition to software repair and update functions in spacecraft, satellites, space stations, and other applications. However, under a space radiation environment, the incidence of high-energy charged particles causes single or multi-event latch-up (S/MEL)-associated troubles and single or multi-event upset (S/MEU)-associated temporary failures. Although an FPGA, because of its programmability, presents the advantageous capabilities of recovering from and updating after S/MEL-associated troubles, the FPGA can not guard itself completely from S/MEU-associated temporary failures that might arise on its configuration SRAM. This paper therefore presents a proposal for a 144-configuration context MEMS optically reconfigurable gate array that can support a remotely updatable hardware function, can quickly repair S/MEL-associated permanent failures, and can perfectly guard itself from S/MEU-associated temporary failures that can occur in a space radiation environment.
AB - Demand for space uses of FPGAs is increasing to support hardware repair and hardware update functions in addition to software repair and update functions in spacecraft, satellites, space stations, and other applications. However, under a space radiation environment, the incidence of high-energy charged particles causes single or multi-event latch-up (S/MEL)-associated troubles and single or multi-event upset (S/MEU)-associated temporary failures. Although an FPGA, because of its programmability, presents the advantageous capabilities of recovering from and updating after S/MEL-associated troubles, the FPGA can not guard itself completely from S/MEU-associated temporary failures that might arise on its configuration SRAM. This paper therefore presents a proposal for a 144-configuration context MEMS optically reconfigurable gate array that can support a remotely updatable hardware function, can quickly repair S/MEL-associated permanent failures, and can perfectly guard itself from S/MEU-associated temporary failures that can occur in a space radiation environment.
UR - http://www.scopus.com/inward/record.url?scp=84255200988&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=84255200988&partnerID=8YFLogxK
U2 - 10.1109/SOCC.2011.6085083
DO - 10.1109/SOCC.2011.6085083
M3 - Conference contribution
AN - SCOPUS:84255200988
SN - 9781457716164
T3 - International System on Chip Conference
SP - 237
EP - 241
BT - Proceedings - IEEE International SOC Conference, SOCC 2011
T2 - 24th IEEE International System on Chip Conference, SOCC 2011
Y2 - 26 September 2011 through 28 September 2011
ER -