Apparatuses and methods for controlling wordlines and sense amplifiers
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United States of America Patent
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May 29, 2018
Issued Date -
N/A
app pub date -
Feb 9, 2017
filing date -
Apr 14, 2016
priority date (Note) -
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Abstract
Apparatuses and methods for controlling word lines and sense amplifiers in a semiconductor device are described. An example apparatus includes: a sub word line selection signal decoder which activates at least one of a plurality of sub word selection signals responsive to row address signals; a column segment selection signal decoder which activates at least one of a plurality of column segment signals responsive to a portion of column address signals and a portion of the row address signals; a column segment selection circuit which activates at least one of a plurality of column-subword selection signals responsive to the activated column segment signal and the activated sub word selection signal; and a sub word line driver which activates at least one of a plurality of sub word lines responsive to an activated main word line and the activated sub word selection signal.
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