Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
November 17, 2009
Patent Application Number
12181226
Date Filed
July 28, 2008
Patent Primary Examiner
Patent abstract
A test circuit includes an output control section for generating a plurality of output buffer control signals in response to a plurality of data masking signals when a test mode signal is activated in read operation; and a data output buffer for masking some of data input and output pins in response to the plurality of output buffer control signals.
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