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Memory device with post package repair, operation method of the same and memory system including the same

  • US 9,030,899 B2
  • Filed: 12/15/2013
  • Issued: 05/12/2015
  • Est. Priority Date: 10/07/2013
  • Status: Active Grant
First Claim
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1. An operation method of a memory device, comprising:

  • entering a repair mode;

    changing an input path of setting data from a set path to a repair path in response to the entering of the repair mode;

    receiving the setting data together with a setting command;

    ending the repair mode after the receiving is repeated a set number of times;

    changing the input path of the setting data from the repair path to the set path in response to the ending of the repair mode; and

    programming a repair address for a defective memory cell of the memory device to a nonvolatile memory using the setting data,wherein, in the receiving of the setting data together with the setting command, the setting command is transmitted at a rising edge of a clock and the setting data is transmitted at a falling edge of the clock.

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