Memory system storing block protection information
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United States of America Patent
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Aug 4, 2020
Grant Date -
Jan 25, 2018
app pub date -
Feb 22, 2017
filing date -
Jul 22, 2016
priority date (Note) -
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Abstract
A memory system includes a controller that recognizes, as a command, a signal received immediately after a chip select signal is received from a host device, and a memory that includes a plurality of blocks. When the command is a first command, the controller outputs to the host device, information indicating whether at least one of a write operation and an erase operation with respect to at least one particular block is prohibited.
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