Method for reading and writing and memory device
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United States of America Patent
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Feb 13, 2024
Grant Date -
Oct 7, 2021
app pub date -
Jun 8, 2021
filing date -
Apr 1, 2020
priority date (Note) -
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status (Latency Note)
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Abstract
The embodiments provide a method for reading and writing and a memory device. The method includes: applying a read command to the memory device, the read command pointing to address information; reading data to be read out from a memory cell corresponding to the address information pointed to by the read command; and storing the address information pointed to by the read command into a memory bit of a preset memory space if an error occurs in the data to be read out, wherein the preset memory space is provided with a plurality of the memory bits, and each of the plurality of memory bits is associated with a spare memory cell.
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