Memory control circuit and cache memory

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United States of America Patent

PATENT NO 9786342
SERIAL NO

15059842

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Abstract

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A memory control circuit to control a first memory comprising a plurality of MRAM cells, each MRAM cell including of a magnetoresistive element to store data, has a second memory, when there is a read request to a first address of the first memory, to read data of a second address different from the first address, from the first memory and store the read data, a controller to control access to the first memory and the second memory, a capacitor connected in series to the magnetoresistive element, and a sense amplifier to sense a logic of the data from a voltage between both electrodes of the capacitor, the voltage varying in accordance with a current flowing through the magnetoresistive element.

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Patent Owner(s)

  • KABUSHIKI KAISHA TOSHIBA

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fujita, Shinobu Tokyo, JP 110 1382
Noguchi, Hiroki Kanagawa, JP 138 1256

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