公开(公告)号：US20230195321A1

公开(公告)日：2023-06-22

申请号：US17866844

申请日：2022-07-18

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Sung Jin MOON ,  Chang Hwan KIM ,  Young-Sik LEE ,  Eun Ju CHOI

IPC: G06F3/06

CPC classification number: G06F3/0616 ,  G06F3/0679 ,  G06F3/0631

Abstract: A storage device and an operating method thereof are provided. Provided is a storage device including, a memory cell, and a storage controller which includes a flash controller that performs a data operation on the memory cell, and a processor that executes an RTOS (Real Time Operating System) for controlling the flash controller, wherein the RTOS communicates with the storage controller and operates in a normal operation mode, the RTOS generates a snapshot data in a debug mode when a defect occurs, the RTOS switches to the debug mode through context switching in the normal operation mode, and the RTOS operates in the normal operation mode, when an urgent work occurs, while performing an operation of generating the snapshot data in the debug mode.