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NONVOLATILE MEMORY DEVICE, NONVOLATILE MEMORY SYSTEM, AND HOST DEVICE

  • US 20100005225A1
  • Filed: 07/26/2007
  • Published: 01/07/2010
  • Est. Priority Date: 07/26/2006
  • Status: Abandoned Application
First Claim
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1. A nonvolatile memory device which comprises:

  • a memory controller; and

    a nonvolatile memory and which writes a file given from an external host device into said nonvolatile memory and reads a specified file, whereinsaid memory controller comprises;

    a clock part to which an initial value of time information is provided from outside and which measures time only for a period when a power is supplied;

    a file system manager for generating file management information including the time information measured by said clock part in writing of a file; and

    a control part for writing the file management information generated by said file system manager and files into said nonvolatile memory.

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