System, method and storage medium for controlling asynchronous updates to a register
US7380077B2 · kind B2 · utility
0Cited by
3References
5Claims
0Family size
Assignee
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Key dates
| Filing date | Jan 22, 2007 |
| Grant date | May 27, 2008 |
| Priority date | — |
| Expiry date | Jan 22, 2027 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F9/52
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A system for controlling asynchronous updates to a register, the system including a generally accessible register that is asynchronously updateable by hardware and software. The system also includes protection logic that is in communication with the register. The protection logic includes circuitry to prevent a hardware update to the register from being overwritten by a software update.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.