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MEMORY SYSTEM AND OPERATING METHOD THEREOF

  • US 20170185463A1
  • Filed: 06/10/2016
  • Published: 06/29/2017
  • Est. Priority Date: 12/24/2015
  • Status: Active Grant
First Claim
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1. An operating method of a memory system including a plurality of memory blocks, comprising:

  • grouping pages of a selected memory block among the plurality of memory blocks based on a program time;

    sequentially performing a test read on the groups of the pages;

    detecting an error in the pages of the test-read groups; and

    reprogramming a page selected based on a result of the error detection.

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