Data processing device
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United States of America Patent
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Jun 15, 2010
Grant Date -
Feb 19, 2004
app pub date -
Aug 11, 2003
filing date -
Feb 9, 2001
priority date (Note) -
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status (Latency Note)
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Abstract
The invention relates to a data processing device with a functionally programmable logic circuit and a programming interface. An authorization control unit is provided, which protects the programming interface against an unauthorized access. This enables the functions of a semiconductor module to be changed in a customer-specific manner while preventing unauthorized entities from subsequently changing the functionality.
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