Multi-port memory device with serial input/output interface
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United States of America Patent
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Nov 30, 2010
Grant Date -
Apr 2, 2009
app pub date -
Oct 14, 2008
filing date -
Sep 29, 2005
priority date (Note) -
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Abstract
A multi-port memory device includes a plurality of serial I/O data pads; a plurality of parallel I/O data pads; a plurality of first ports for performing a serial I/O data communication with external devices through the serial I/O data pads; a plurality of banks for performing a parallel I/O data communication with the first ports via a plurality of first data buses; and a second port for performing a parallel I/O data communication with the external devices through the parallel I/O data pads and a serial I/O data communication with the first ports via a plurality of second data buses, during a test mode.
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