Arrangement with a microprocessor
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United States of America Patent
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Oct 5, 2004
Grant Date -
Aug 1, 2002
app pub date -
Nov 13, 2001
filing date -
Nov 15, 2000
priority date (Note) -
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status (Latency Note)
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Abstract
An arrangement with a microprocessor, particularly a microprocessor for use in a chip card is described. The arrangement includes a microprocessor which is connected to at least a USB interfaces and an ISO interface for exchanging data signals. A selection unit within the microprocessor may be configured to select between the USB and ISO interfaces, and a switching unit within the microprocessor may be configured to subsequently switch between the USB and ISO interfaces by initiating an internal reset of the microprocessor.
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