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ROW HAMMER CONDITION MONITORING

  • US 20140006704A1
  • Filed: 06/30/2012
  • Published: 01/02/2014
  • Est. Priority Date: 06/30/2012
  • Status: Active Grant
First Claim
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1. A memory subsystem comprising:

  • hardware connectors to couple to a memory device having multiple rows of memory;

    a memory controller coupled to the hardware connectors, the memory controller to monitor accesses to rows of a memory device for a time period;

    determine if a number of accesses for any of the rows exceeds a threshold, the threshold associated with risk of data corruption on a row physically adjacent to the accessed row; and

    indicate address information for one of the rows when the number of accesses to the row exceeds the threshold in the time period.

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