Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
May 10, 2011
Patent Application Number
12262269
Date Filed
October 31, 2008
Patent Primary Examiner
Patent abstract
A semiconductor memory device includes a global I/O line (GIO) for transmitting read data and write data between a peripheral region and a core region when a read/write operation is activated, and a test circuit for transmitting/receiving test data through the global I/O line to test the semiconductor memory device, when a test operation is activated.
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