Patent · US Active

Method of operating a memory system having a meta data manager

US9891838B2 · kind B2 · utility

3Cited by
7References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 14, 2016
Grant dateFeb 13, 2018
Priority date
Expiry dateApr 3, 2036

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F16/164
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A method of operating a memory system including a nonvolatile memory, having a meta data region and a user data region, and a memory controller having a meta data manager. The method includes programming data to a memory block of the user data region and, by operation of the meta data manager, generating a meta log based on the programming. The meta log is stored to the memory controller. Upon a power-off operation, selectively storing the meta log to the meta data region of the nonvolatile memory based on status information of the nonvolatile memory.

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