Patent ID: 11954347
Assignee: SK HYNIX INC.
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 5:
6. An operating method of a memory system, comprising:
performing a first search operation, by a first core unit of a controller in the memory system, on a first memory block in a first memory device in the memory system to discover a first unstable memory region in the first memory block; and
performing a second search operation, by a second core unit of the controller in the memory system, on a second memory block in a second memory device different from the first memory device to discover a second unstable memory region in the second memory block,
wherein the first search operation and the second search operation are performed in parallel,
wherein the first unstable memory region is a memory region on which a last write operation is performed in the first memory block before an abnormal event occurs, and
wherein the second unstable memory region is a memory region on which a last write operation is performed in the second memory block before the abnormal event occurs.