Flash memory management device and method

Flash memory management device and method

  • CN 101,650,976 B
  • Filed: 08/12/2008
  • Issued: 12/14/2016
  • Est. Priority Date: N/A
  • Status: Active Grant
First Claim
Patent Images

1. a flash memory management method, including:

  • Controller sends screening instruction to secondary sheet flash media,Substrate carries out Screening Treatment at least one sheet flash media respectively according to described screening instruction;

    It is scanned respectively by least one sheet flash media of screening;

    AndThe good of generation is scanned according to it respectively for passing through at least one sheet flash media of screening and scanningBad block information table calculates block capacity summation, this capacity summation is compared with flash media normal capacity, takes energyDescribed at least one sheet flash media is formatted by the maximum normal capacity enough reached;

    For not by screening or do not pass through the secondary sheet flash media of scanning, described controller is sent out to corresponding substrateGo out to reject instruction;

    Tip element sends cue according to described rejecting instruction, time sheet flash media described in switch cutoff withThe connection of substrate.

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