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Semiconductor memory system with a data copying function and a data copy method for the same

  • US 20030117846A1
  • Filed: 12/17/2002
  • Published: 06/26/2003
  • Est. Priority Date: 12/20/2001
  • Status: Active Grant
First Claim
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1. A semiconductor memory system comprising:

  • a nonvolatile memory; and

    a controller which is configured to control the nonvolatile memory and which causes management data for page data to be inputted to a redundant area of the nonvolatile memory before the execution of a program and, when moving the page data in the nonvolatile memory to one other page, controls the reading of the page data to check the page data for errors during a program period for the one other page.

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