Method and system for fast frequency switch for a power throttle in an integrated device
US7725757B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 21, 2007 |
| Grant date | May 25, 2010 |
| Priority date | — |
| Expiry date | May 5, 2028 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02D10/00
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
In one embodiment, the present invention includes a counter to count core clocks, where the counter has a value to be incremented from zero to one less than a first bus ratio. Coupled to the counter may be a control logic to generate a control signal to change from the first bus ratio to a second bus ratio, where the control logic is coupled to receive the counter value and control the counter based on this value. In this way, the bus ratio can change without draining the transaction queues of a processor. Other embodiments are described and claimed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.