External storage device and method of setting reference frequency for the same
US10304546B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 11, 2015 |
| Grant date | May 28, 2019 |
| Priority date | — |
| Expiry date | Jun 11, 2035 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11C29/028
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
An external storage device and method of setting a reference frequency for the same are provided. The external storage device includes: a device manager configured to set a reference frequency using information about the reference frequency for a high-speed mode received in a low-speed mode after the external storage device starts initialization, and control the external storage device to operate at the reference frequency in the high-speed mode, wherein the external storage device is a removable device which is attachable to and detachable from a host and is configured to operate according to a reference clock signal with the reference frequency in the high-speed mode.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.