Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Tetsuo Furuichi0
Fumiaki Tsukazaki0
Date of Patent
February 16, 2010
0Patent Application Number
119684920
Date Filed
January 2, 2008
0Patent Primary Examiner
Patent abstract
A memory controller for controlling data access to a memory comprises a refresh controller. A read count memory part included in the refresh controller counts the number of read operations on each page of the memory and stores the read count therein. If the read count for any page exceeds a predetermined number, the refresh controller rewrites data stored in this page into the memory.
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