Storage device for storing plurality of pieces of debug information and operating method thereof
AssigneeSamsung Electronics Co., Ltd.
InventorsYunho YOUM, Yongmin KIM, Seungho LEE, Jiman JEONG, Myungsik CHOI
Life of this patent
Estimating the term…
Abstract
A storage device is provided. The storage device includes: a first memory configured to store a plurality of pieces of debug information; and a controller configured to: check an access level of target debug information among the plurality of pieces of debug information according to a debug information read command provided by a host device; and perform a security operation for the target debug information based on the access level of the target debug information.
Claims24
A storage device comprising:
- a first memory configured to store a plurality of pieces of debug information;
- and
- a controller configured to:
- check an access level of target debug information among the plurality of pieces of debug information according to a debug information read command provided by a host device;
- and
- perform a security operation for the target debug information based on the access level of the target debug information.
(canceled)
(canceled)
A storage device comprising:
- a security memory configured to store a plurality of pieces of debug information;
- and
- a controller configured to:
- set access levels of the plurality of pieces of debug information based on characteristics of the plurality of pieces of debug information;
- and
- output the plurality of pieces of debug information to a host device based on output methods corresponding to the access levels.
21-25. (canceled)
A storage device comprising:
- a first memory configured to store a plurality of pieces of debug information;
- a second memory configured to store security information for use in a security operation for the plurality of pieces of debug information;
- and
- a controller configured to perform the security operation by using the security information based on an access level of target debug information, among the plurality of pieces of debug information, according to a debug information read command, provided by a host device, for the target debug information.
(canceled)
Dependencies are inferred from the claim text.