Memory devices, control methods thereof, and memory systems

Abstract

Examples of the present disclosure include a memory device, a control method thereof, and a memory system. The memory device includes a memory array and a peripheral circuit coupled to the memory array. The memory array includes memory rows each including memory cells coupled to one word line. The peripheral circuit is configured to determine, in response to a read command, whether address information same as first address information of a first memory row corresponding to the read command exists in a refresh table. The refresh table stores pieces of address information each corresponding to one of the memory rows. The peripheral circuit is configured to delete the address information same as the first address information from the refresh table in response to the address information same as the first address information existing in the refresh table.

Dependencies are inferred from the claim text.