IP & T Group LLP
Controller for managing map data and operating method thereof
A controller includes a processor suitable for controlling a memory device to write normal map data and sequential map data; and a map data manager suitable for generating and storing a normal map table and a sequential map table, wherein the map data manager, when normal user data is sequential user data, sequentially records the normal map data in the normal map table, merges the normal map data in units, each of a size of a write segment, to generate the sequential map data when a size of the recorded normal map data is greater than the size of the write segment, and records the sequential map data in the sequential map table.
SK hynix Inc.
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Hyoung-Pil
Choi