Patent ID: 11882209
Assignee: SK HYNIX INC.
Field: Digital communication (Electrical engineering)
Classification: CPC H  G | IPC H

Claim 0:
1. An electronic system comprising:
a memory device including a plurality of zones, each zone capable of storing data;
a plurality of hosts configured to output access requests for accessing a selected zone, among the plurality of zones; and
a controller configured to select, when the access requests are received from the plurality of hosts, one host that outputs an access request, which is first received among the access requests, among the plurality of hosts, output reject signals to unselected hosts excluding the selected host among the plurality of hosts, generate and store a key for confirming the selected host, and transmit the key to the selected host,
wherein the selected host transmits an operation request including the key to the controller, and
the controller executes the operation request when the key is included in the operation request received from the selected host.