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US 9,436,267 B2Granted
Data storage device
AssigneeSK hynix Inc.
InventorsDong Jae Shin, Soo Nyun Kim
Life of this patent
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Abstract
A data storage device includes a nonvolatile memory device; and a controller suitable for controlling an operation of the nonvolatile memory device based on a request from a host device, wherein the controller includes a first core activated in a normal mode and a second core activated in a standby mode.
Claims16
A data storage device comprising:
- a nonvolatile memory device;
- and
- a controller suitable for controlling an operation of the nonvolatile memory device based on a request from a host device,
- wherein the controller includes a first core activated in a normal mode and deactivated in a standby mode of the data storage device and a second core activated in the standby mode and deactivated in the normal mode of the data storage device, and
- wherein the first core performs both a host-dependent job and a host-independent job and the second core performs only the host-independent job.
2 more elements
A data storage device comprising:
- a nonvolatile memory device;
- and
- a controller suitable for controlling the nonvolatile memory device based on a request from an external device,
- wherein the controller comprises:
- a control unit including a first core performing both a host-dependent job and a host-independent job, and a second core performing only the host-independent job;
- and
- a power supply suitable for providing a first operation power to the first core in a normal mode and blocking providing of the first operation power to the first core in a standby mode of the data storage device, and providing a second operation power to the second core in the standby mode and blocking providing of the second operation power to the second core in the normal mode of the data storage device.
4 more elements
Dependencies are inferred from the claim text.