Multiplexer selecting one of input/output data from a low pin count interface and a program information to update a firmware device from a communication interface
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United States of America Patent
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Apr 6, 2004
Grant Date -
Feb 27, 2003
app pub date -
Sep 30, 1999
filing date -
Sep 30, 1999
priority date (Note) -
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Abstract
The present invention is a method and apparatus to self update a firmware device. A communication interface receives programming information. A parser coupled to the communication interface to parse the programming information into control commands and program data.
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