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Revisions to Conventional Clock Domain Crossing Methodologies in Triple Modular Redundant CircuitsWe present updates to the conventional methodology of triple modular redundancy (TMR) insertion as it pertains to clock domain crossings (CDCs). Three types of TMR schemes and their suggested corresponding CDC revisions are discussed.
Document ID
20180002438
Acquisition Source
Goddard Space Flight Center
Document Type
Presentation
External Source(s)
https://nepp.nasa.gov/
Authors
Berg, Melanie D. (Arctic Slope Regional Corp. (ASRC) Federal Greenbelt, MD, United States)
LaBel, Kenneth A. (NASA Goddard Space Flight Center Greenbelt, MD, United States)
Date Acquired
April 17, 2018
Publication Date
April 16, 2018
Subject Category
Electronics And Electrical Engineering
Report/Patent Number
GSFC-E-DAA-TN54872
GSFC-E-DAA-TN65900
Meeting Information
Meeting: 2018 HEART Hardened Electronics and Radiation Technology
Location: Tucson, AZ
Country: United States
Start Date: April 16, 2018
End Date: April 20, 2018
Sponsors: NASA Headquarters
Funding Number(s)
CONTRACT_GRANT: NNG13CR48C
Distribution Limits
Public
Copyright
Portions of document may include copyright protected material.
Technical Review
Single Expert
Keywords
Triple Modular Redundancy (TMR)
Single Event Upsets (SEU)
Metastability
Clock domain crossing (CDC) (Field Programmable Gate Arrays) FPGA

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