Memory system
AssigneeToshiba Memory Corporation
InventorsMasahiro KIYOOKA, Yoshihisa KOJIMA, Toshikatsu HIDA
Life of this patent
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Abstract
According to one embodiment, a memory system comprising includes a semiconductor memory and a memory controller. The memory controller is configured to obtain first data read from the semiconductor memory using a first voltage, obtain second data read from the semiconductor memory using a second voltage, calculate a first value for a first section of the first data using the first data and the second data, calculate a second value for a second section of the first data using the first data and the second data, calculate a third value for a third section of the first data using the first data and the second data, and correct an error of the first data using the first to third values.
Claims17
A memory system comprising:
- a semiconductor memory;
- and
- a memory controller configured to:
- obtain first data read from the semiconductor memory using a first voltage,
- obtain second data read from the semiconductor memory using a second voltage,
- calculate a first value for a first section of the first data using the first data and the second data,
- calculate a second value for a second section of the first data using the first data and the second data,
- calculate a third value for a third section of the first data using the first data and the second data, and
- correct an error of the first data using the first to third values.
Dependencies are inferred from the claim text.