Patent ID: 11972115
Assignee: KIOXIA CORPORATION
Field: Computer technology (Electrical engineering)
Classification: CPC G  Y | IPC G

Claim 0:
1. A memory system comprising:
a first memory;
a second memory; and
a memory controller configured to:
perform management with respect to data stored in the first memory based on information stored in the second memory, the information including management information of correspondence between address information of the data and address information of the first memory;
store first information in the second memory and second information in the second memory into the first memory at a different timings, each of the first and second information relating to an execution of a data writing processing, the different timings including a first timing and a second timing both before power-off of power supplied from outside of the memory system; and
in responding to power-on of power supplying from the outside of the memory system after the power-off, restore third information into the second memory based on the first and second information stored in the first memory.