Bus width negotiation
US7877530B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Nov 16, 2009 |
| Grant date | Jan 25, 2011 |
| Priority date | — |
| Expiry date | Nov 16, 2029 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F13/1678
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
There is provided a method and apparatus for bus negotiation. One such method includes determining a configuration of a first bond pad, the first bond pad indicating whether a host is configured to communicate with a fixed data storage device or a removable data storage device. If the first bond pad indicates the host is configured to communicate with a fixed data storage device, then the method additionally includes determining the configuration of a second bond pad. The second bond pad indicates the supported bus width of the fixed data storage device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.