The Saturn Guidance Computer System Jim Tomayko Carnegie Mellon [email protected]

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Sponsored by the U.S. Department of Defense © 2005 Carnegie Mellon University Version # Course or Lecture or Module Info. - page 1 Pittsburgh, PA 15213-3890 The Saturn Guidance Computer System Jim Tomayko Carnegie Mellon [email protected]

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The Saturn Guidance Computer System Jim Tomayko Carnegie Mellon [email protected]. Instrument Unit. Von Neumann’s Reliability Scheme. TMR Reliability Features. TMR with little Reliability. A Module. Voter. B Module. Where A=B=C. C Module. Saturn Navigation Computer. - PowerPoint PPT Presentation

Transcript of The Saturn Guidance Computer System Jim Tomayko Carnegie Mellon [email protected]

Page 1: The Saturn Guidance Computer System Jim Tomayko Carnegie Mellon jet@cs.cmu

Sponsored by the U.S. Department of Defense© 2005 Carnegie Mellon University

Version # Course or Lecture or Module Info. - page 1

Pittsburgh, PA 15213-3890

The Saturn Guidance Computer SystemJim TomaykoCarnegie Mellon

[email protected]

Page 2: The Saturn Guidance Computer System Jim Tomayko Carnegie Mellon jet@cs.cmu

© 2004 by Carnegie Mellon University Version # Course or Lecture or Module Info. - page 2

InstrumentUnit

Page 3: The Saturn Guidance Computer System Jim Tomayko Carnegie Mellon jet@cs.cmu

© 2004 by Carnegie Mellon University Version # Course or Lecture or Module Info. - page 3

Von Neumann’s Reliability Scheme

Page 4: The Saturn Guidance Computer System Jim Tomayko Carnegie Mellon jet@cs.cmu

© 2004 by Carnegie Mellon University Version # Course or Lecture or Module Info. - page 4

TMR Reliability Features

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© 2004 by Carnegie Mellon University Version # Course or Lecture or Module Info. - page 5

TMR with little Reliability

A Module

B Module

C Module

Voter

WhereA=B=C

Page 6: The Saturn Guidance Computer System Jim Tomayko Carnegie Mellon jet@cs.cmu

© 2004 by Carnegie Mellon University Version # Course or Lecture or Module Info. - page 6

Saturn Navigation Computer