Abstract: A processor includes a digital throttle to monitor the activity of various units of the processor's instruction execution pipeline, and to determine a power state for the processor from the monitored activity. One of two or more power control mechanisms is engaged, responsive to the power state of the processor reaching a threshold.
Type:
Grant
Filed:
December 28, 2001
Date of Patent:
August 16, 2005
Assignee:
Intel Corporation
Inventors:
James S. Burns, Stefan Rusu, David J. Ayers, Edward T. Grochowski, Marsha Eng, Vivek Tiwari