Apparatuses and methods for driving a voltage of a wordline of a memory
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United States of America Patent
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Sep 29, 2015
Grant Date -
Feb 5, 2015
app pub date -
Aug 1, 2013
filing date -
Aug 1, 2013
priority date (Note) -
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Abstract
Apparatuses, global and local wordline drivers, and methods for driving a wordline voltage in a memory is described. An example apparatus includes a memory array including a plurality of sub-arrays. The plurality of sub arrays are coupled to a wordline. The memory array further including a plurality of local wordline drivers coupled between a global wordline and the wordline. The plurality of local wordline drivers are configured to selectively couple the wordline to the global wordline during a memory access operation. The example apparatus further includes a global wordline driver configured to selectively couple the wordline to the global wordline during the memory access operation.
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