Patent · US Active

Semiconductor device for managing wear leveling operation of a nonvolatile memory device

US10713159B2 · kind B2 · utility

1Cited by
8References
16Claims
0Family size

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Key dates

Filing dateJul 13, 2018
Grant dateJul 14, 2020
Priority date
Expiry dateAug 8, 2038

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F2212/7211
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A semiconductor device may include a media controller configured to output an address in response to receiving a write request for writing to a nonvolatile memory. The semiconductor device may also include a hot address detector. The hot address detector is configured to store a list including the address output from the media controller and including meta data related to the address, to update the meta data according to the address output from the media controller, to determine whether the address output from the media controller is a hot address, and to adjust a length of the list.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.