Content addressable memory (CAM) devices that support background BIST and BISR operations and methods of operating same
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United States of America Patent
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Dec 4, 2007
Grant Date -
N/A
app pub date -
Jul 19, 2005
filing date -
Dec 17, 2003
priority date (Note) -
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Abstract
Search engine devices include a content addressable memory (CAM) core having a plurality of CAM array blocks therein and a control circuit. The control circuit, which is electrically coupled to the plurality of CAM array blocks, is configured to perform built-in self repair (BISR) of hard memory defects and/or compare logic defects in the plurality of CAM array blocks concurrently with operations to search entries in the plurality of CAM array blocks.
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