Patent · US Active

Method and system for fast frequency switch for a power throttle in an integrated device

US7725757B2 · kind B2 · utility

73Cited by
15References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 21, 2007
Grant dateMay 25, 2010
Priority date
Expiry dateMay 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.