Method for operating controller and method for operating device including the same
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United States of America Patent
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Jan 30, 2018
Grant Date -
Dec 17, 2015
app pub date -
Jun 10, 2015
filing date -
Jun 11, 2014
priority date (Note) -
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Abstract
A method of operating a controller includes receiving write data having chunks from a host, assigning each of finger prints to each of the chunks, counting the number of duplications of each of the finger prints, and changing a physical address assigned to each of first finger prints among the finger prints based on a count value of each of the finger prints based on a count value of each of the finger prints, and the physical address is assigned by a flash translation layer (FTL).
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