Tracking memory page state
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United States of America Patent
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Jun 21, 2005
Grant Date -
Oct 9, 2003
app pub date -
Sep 30, 1998
filing date -
Sep 30, 1998
priority date (Note) -
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Abstract
The present invention is a method and apparatus for tracking a state of a page of a memory device which has at least a dependent bank structure. A page entry table contains attribute entries of the page. An access control circuit generates access information and a command in response to a memory access. A tracking circuit is coupled to the page entry table and the access control circuit to update the attribute entries in the page entry table according to the command and the access information.
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