Error correction for multi-level cell memory with overwrite capability
First Claim
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1. A method comprising:
- selectively storing data in a memory array at different densities per cell; and
implementing error correction depending on the density of data storage.
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Abstract
A multi-level cell memory that includes storing data in multiple cell densities is disclosed. The multi-level cell memory selectively includes error correction code. The multi-level cell memory may also include splitting cells into higher bits and lower bits in codewords.
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Citations
48 Claims
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1. A method comprising:
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selectively storing data in a memory array at different densities per cell; and
implementing error correction depending on the density of data storage. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14)
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15. An article comprising a medium storing instructions that, if executed, enable a processor-based system to:
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selectively store data in a memory array at different densities per cell; and
implement error correction depending on the density of data storage. - View Dependent Claims (16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28)
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29. A memory comprising:
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a memory array; and
a controller coupled to said memory array to selectively store data in the memory array at different densities per cell and to implement error correction depending on the density of data storage. - View Dependent Claims (30, 31, 32, 33, 34, 35, 36, 37)
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38. A system comprising:
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a processor;
a wireless interface;
a memory coupled to said processor; and
a controller coupled to said memory to selectively store data in said memory at different densities per cell and to implement error correction depending on a density of data storage. - View Dependent Claims (39, 40, 41, 42, 43, 44, 45, 46, 47, 48)
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Specification