Control of debug port access to data in a memory device, operating method of the same, and memory system
Grant
US12579307B2
Kind: B2
Mar 17, 2026
Assignee
SAMSUNG ELECTRONICS CO., LTD.
Inventors
Yongsuk Lee, Myeongjong Ju, Jisoo Kim
Abstract
A memory device includes one or more non-volatile memories configured to store user data and at least one key related to the user data; a network-on-chip comprising a bus manager configured to manage access to the user data and the at least one key; and a debug port directly connected to a host and configured to receive a request from the host, wherein the bus manager is further configured to, based on the debug port being activated, determine whether to allow access of the host to the user data and the at least one key based on classification information.
CPC Classifications
G06F 21/6245
G06F 21/602
G06F 21/78
G06F 21/79
G06F 21/604
G06F 21/72
H04L 63/102
Filing Date
2023-12-14
Application No.
18539799
Claims
19