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INITIALIZATION SCHEME DURING DUAL PROGRAMMING OF A MEMORY SYSTEM

  • US 20160092302A1
  • Filed: 04/30/2015
  • Published: 03/31/2016
  • Est. Priority Date: 09/30/2014
  • Status: Active Grant
First Claim
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1. A method for handling a power off in a memory system, the method comprising:

  • establishing a primary update meta-block and a secondary update meta-block for dual programming in one or more streams;

    cycling the primary update meta-block and the secondary update meta-block by utilizing a free block list;

    storing a stream index and a free block list index in an error correction code (ECC) page header; and

    recreating, upon the power cycle in the memory system, the primary update meta-block and the secondary update meta-block for the one or more streams utilizing a comparison of the ECC page header.

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