Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Tomoaki Kojo0
Masahiro Tanaka0
Date of Patent
March 8, 2011
0Patent Application Number
119841520
Date Filed
November 14, 2007
0Patent Primary Examiner
Patent abstract
A semiconductor memory device includes a plurality of independently accessible memory cores. Each memory core includes at least one flag cell storing a flag value and a plurality of data cells storing data. An access control circuit included in the semiconductor memory device selects an access-control subject memory core from the memory cores based on the flag value of the at least one flag cell of each memory core.
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