公开(公告)号：US20200159686A1

公开(公告)日：2020-05-21

申请号：US16750704

申请日：2020-01-23

Applicant: Samsung Electronics Co., Ltd.

Inventor： Boram HONG ,  Sung-Sun KANG ,  Otae KWON ,  Min-Woo KIM

IPC: G06F13/42 ,  G06F13/16 ,  G06F11/07 ,  G11C29/16 ,  G11C29/02

Abstract: A storage device includes at least one nonvolatile memory device configured to store self-diagnosis firmware and a storage controller configured to communicate with an external device through a sideband interface. The storage controller is configured to perform self-diagnosis of the storage device using the self-diagnosis firmware according to the control of the external device. The storage controller is configured to transmit a result of the self-diagnosis to the external device through the sideband interface.