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Multi-stage programming at a storage device using multiple instructions from a host

  • US 9,588,701 B2
  • Filed: 09/09/2014
  • Issued: 03/07/2017
  • Est. Priority Date: 09/09/2014
  • Status: Active Grant
First Claim
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1. A method comprising:

  • in a data storage device, performing;

    receiving, from a first command queue of a host device, a first instruction of a first set of instructions to write a first group of pages of data to a memory of the data storage device;

    receiving, from a second command queue of the host device, a second instruction of the first set of instructions to write the first group of pages of data to the memory of the data storage device;

    performing a first stage of a first multi-stage programming operation at storage elements corresponding to a first physical address of the memory using a first copy of the first group of pages, wherein the first copy is received from the host device in association with the first instruction; and

    performing a second stage of the multi-stage programming operation at the storage elements corresponding to the first physical address of the memory using a second copy of the first group of pages, wherein the second copy is received from the host device in association with the second instruction.

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