Protection of intellectual property cores through a design flow
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United States of America Patent
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Mar 19, 2013
Grant Date -
May 12, 2011
app pub date -
Nov 9, 2010
filing date -
Nov 9, 2009
priority date (Note) -
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Abstract
One embodiment provides a method for protecting an integrated circuit chip design. The method can include storing in memory a circuit description of an integrated circuit core comprising a set of nodes and selecting a plurality of modification nodes from the set of nodes. A sequential structure can be inserted into the circuit description to provide a modified circuit description, the sequential structure utilizing the plurality of modification nodes as inputs. The modified circuit description can be stored in memory.
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