OPERATING METHOD OF MEMORY CONTROLLER AND MEMORY SYSTEM INCLUDING THE SAME

摘要

According to an embodiment of the present invention, an operating method of a memory controller controlling a non-volatile memory device comprises: a step of receiving a write request from a host; a step of determining data attributes corresponding to the received write request; and a step of controlling the coverage of a random logic block based on the determined data attributes, wherein the coverage of the random log block is a range of a logical unit which the random log block covers.