Control of data accesses to a cache in data processing
US8250309B2 · kind B2 · utility
1Cited by
10References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 28, 2005 |
| Grant date | Aug 21, 2012 |
| Priority date | — |
| Expiry date | Apr 9, 2028 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F12/0888
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A data processor comprising: a control register operable to store a cache control value; and data accessing logic responsive to a data access instruction and to said cache control value to look for data to be accessed in a cache if said cache control value has a predetermined value and not to look for said data to be accessed in said cache if said cache control value does not have said predetermined value.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.