Patent ID: 11907062
Assignee: SK HYNIX INC.
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 18:
19. An error check scrub (ECS) operation method comprising:
performing, by a memory apparatus, an ECS operation and transmitting, to a controller, ECS information comprising information with regard to an address at which the ECS operation has been performed before an end of a power-off operation; and
outputting, to the memory apparatus, ECS resume information that is generated based on the ECS information stored in the controller and performing the ECS operation after a completion of a boot-up operation of the memory apparatus based on the ECS resume information, and
wherein the controller is configured to transmit a count request signal to the memory apparatus before an execution of the power-off operation,
request the ECS information,
receive and store the ECS information, and
wherein the controller is configured output the ECS resume information to the memory apparatus after the start of the boot-up operation.