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Application of a microprocessor to a spacecraft attitude controlThe attitude control system (ACS) microprocessor development work spanned three main design areas: hardware and instruction set, ACS firmware, and hardware firmware verification testing. The processor hardware utilizes two parallel 4 bit microprocessors. The firmware includes data processing for five sensors, four attitude control laws, and telemetry and commands.
Document ID
19810003143
Acquisition Source
Legacy CDMS
Document Type
Conference Paper
Authors
Brady, D. H. (TRW Defense and Space Systems Group Redondo Beach, CA, United States)
Hermann, F. W. (TRW Defense and Space Systems Group Redondo Beach, CA, United States)
Date Acquired
August 11, 2013
Publication Date
January 1, 1980
Publication Information
Publication: NASA. Goddard Space Flight Center Aerospace Appl. of Microprocessors
Subject Category
Computer Operations And Hardware
Accession Number
81N11651
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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