Is a
Patent attributes
Current Assignee
0
Patent Jurisdiction
Patent Number
Patent Inventor Names
George James Milne0
Andrew Brookfield Swaine0
Donald Felton0
Date of Patent
June 1, 2010
0Patent Application Number
111345140
Date Filed
May 23, 2005
0Patent Primary Examiner
Patent abstract
Test access to an integrated circuit 2 is controlled by the use of test access enabling keys. A plurality of different test access enabling levels may be supported corresponding to different keys. The test access control may be performed by dedicated hardware or software executing a secure privilege mode.
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