Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
November 9, 2010
Patent Application Number
10531610
Date Filed
October 29, 2002
Patent Primary Examiner
Patent abstract
The invention concerns a monitoring device (18′, 18″) integrated to the chip of a microprocessor (12) executing a series of instructions comprising message calculating means (36) for upon each execution of an instruction, producing a corresponding digital message; a buffer memory (34) for storing each message produced; and a plurality of output terminals (FA, FB, FC) connected to an external analyzing tool (24), each output terminal (FA, FB, FC) being associated with one type of instructions; the message calculating means (36) modifying the state of the output terminal (FA, FB, FC) associated with one type of instructions at the time when a message corresponding to said type of instructions is stored in the buffer memory.
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