Patent · US Active

Dual bus standard switching bus controller

US10229080B2 · kind B2 · utility

1Cited by
6References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 17, 2015
Grant dateMar 12, 2019
Priority date
Expiry dateJul 20, 2036

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F13/4027
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

In some embodiments, an electronic system includes a processor, a memory in communication with the processor, a bus in communication with the processor, an Express Card controller coupled to the bus, the Express Card controller providing an interface to an external device, a USB3 controller coupled to the bus and in communication with the Express Card controller, and a PCIE controller coupled to the bus and in communication with the Express Card controller. The Express Card controller may be configured to determine whether the external device is a USB3 device or a PCIE device and to switch between the USB3 controller and the PCIE controller based on the state of a USB3 select pin strap. Other embodiments are disclosed and claimed.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.