SEMICONDUCTOR DEVICE
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United States of America Patent
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Issued Date -
Sep 24, 2015
app pub date -
Sep 20, 2013
filing date -
Sep 24, 2012
priority date (Note) -
Abandoned
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Abstract
A semiconductor device comprises memory cell array including first memory cell connected between first terminal and second terminal, written to first resistive state by applying voltage in first direction to first memory cell, and written to second resistive state by applying voltage in second direction different from first direction to first memory cell, first line and second line connected to first terminal and second terminal, respectively, third terminal receiving control signal, and first writing circuit comprising first input terminal connected to third terminal, second input terminal connected to one end of second line, and first output terminal connected to one end of first line, and first writing circuit being configured to control first line based on control signal of first input terminal and signal of second input terminal transmitted via second line.
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