MEMORY SYSTEM
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United States of America Patent
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Issued Date -
Sep 18, 2014
app pub date -
May 29, 2013
filing date -
Mar 15, 2013
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
According to one embodiment, a memory system comprises a nonvolatile memory, a first volatile memory which stores management information to manage the nonvolatile memory, a controller which controls operations of the nonvolatile memory and the first volatile memory, and a power supply circuit which makes power supplied to part of the first volatile memory zero in accordance with a data capacity of the management information in response to a request from the controller.
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