Maintenance operations in a DRAM

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12236111
APP PUB NO 20240311021A1
SERIAL NO

18610888

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A system includes a memory controller and a memory device having a command interface, refresh circuitry, control logic, and a plurality of memory banks, each with a plurality of rows of memory cells. The command interface is operable to receive a refresh command from a memory controller and the refresh circuitry is configured to perform one or more refresh operations to refresh data stored in at least one bank of the plurality of memory banks during a refresh time interval in response to the refresh command from the memory controller. The control logic is to configure the command interface to enter a calibration mode during the refresh time interval, and the command interface is configured to perform a calibration operation in the calibration mode during the refresh time interval.

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Patent Owner(s)

  • RAMBUS INC.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Palmer, Robert E Chapel Hill, US 54 1073
Poulton, John W Chapel Hill, US 121 2435
Ware, Frederick A Los Altos Hills, US 803 11661

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