DocumentCode
2395964
Title
Parallel error-correction architecture
Author
Yelverton, J. Ned
Author_Institution
Loral-Space Inf. Syst., Houston, TX, USA
fYear
1994
fDate
30 Oct-3 Nov 1994
Firstpage
365
Lastpage
370
Abstract
Parallel error-correction permits maximum throughput to be obtained from state-of-the-art RISC and CISC pipelined microprocessors used in high-performance digital avionics applications. As clock rates grow for commercially-based technology, it becomes increasingly prohibitive to permit memory bandwidth to be restricted by traditional in-line error correction methods. An alternative architecture is presented utilizing off-line error detection and correction, that clears errors essentially “after-the-fact” (or as needed); allowing a direct flow path from memory to central processor unit
Keywords
aerospace computing; avionics; error correction; error detection; parallel architectures; reduced instruction set computing; special purpose computers; CISC pipelined microprocessors; RISC; clock rates; direct flow path; high-performance digital avionics; inline error correction; memory bandwidth; off-line error correction; off-line error detection; parallel error-correction architecture; Aerospace electronics; Cache memory; Clocks; Computer architecture; Computer errors; Delay effects; Electromagnetic radiation; Error correction; Reduced instruction set computing; Throughput;
fLanguage
English
Publisher
ieee
Conference_Titel
Digital Avionics Systems Conference, 1994. 13th DASC., AIAA/IEEE
Conference_Location
Phoenix, AZ
Print_ISBN
0-7803-2425-0
Type
conf
DOI
10.1109/DASC.1994.369455
Filename
369455
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