DocumentCode
1346989
Title
Hard And Soft Failures In Dynamic RAM Fault Tolerant Memories
Author
Smith, Arthur L.
Author_Institution
Evaluation Department; Honeywell Process Control Division; Fort Washington, PA 19034 USA.
Issue
1
fYear
1981
fDate
4/1/1981 12:00:00 AM
Firstpage
58
Lastpage
60
Abstract
A system reliability model is developed which includes a dynamic random-access memory (RAM). The model is useful for computing the reliability of a system with a fault-tolerant memory which uses techniques such as hardware redundancy, and error detection and (single error) correction algorithms. Hard and soft failure rates have been estimated to be constants. System behavior is treated as a Markov process.
Keywords
DRAM chips; Error correction; Fault detection; Fault tolerance; Fault tolerant systems; Hardware; Random access memory; Read-write memory; Redundancy; Reliability; Error correction; Fault-tolerant memories; Hard failures; Markov processes; Soft failures; System reliability modeling;
fLanguage
English
Journal_Title
Reliability, IEEE Transactions on
Publisher
ieee
ISSN
0018-9529
Type
jour
DOI
10.1109/TR.1981.5220963
Filename
5220963
Link To Document