Circuits and methods for power management in a...

Electrical computers and digital processing systems: support – Clock control of data processing system – component – or data...

Reexamination Certificate

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C713S500000

Reexamination Certificate

active

07000138

ABSTRACT:
An adaptive clock throttle600interfacing a clock generator601generating a high speed clock and a processing engine602operating in response to a processing clock. Adaptive clock throttle600generates a plurality of lower speed clocks from the high speed clock, estimates a duty cycle of the processing engine, and selectively gates one of the lower speed clocks to the processing engine as the processing clock to increase the duty cycle of the processing engine.

REFERENCES:
patent: 5826092 (1998-10-01), Flannery
patent: 5929618 (1999-07-01), Boylan et al.
patent: 6564328 (2003-05-01), Grochowski et al.
patent: 6581164 (2003-06-01), Felts et al.
patent: 6633988 (2003-10-01), Watts et al.
patent: 6668318 (2003-12-01), Jenkins et al.
Multi-Clock Generator, Aug. 1998, Burr-Brown Corp.

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