Low power consumption microprocessor

Details Low power consumption microprocessor Low power consumption microprocessor

1994-07-20

1995-05-23

Harrell, Robert B.

Boots, shoes, and leggings

395550, 3642328, 364270, 3642731, 3642732, 364DIG1, G06F 108, G06F 118

Patent

active

054189691

ABSTRACT:
A microprocessor which reduces power consumption by monitoring the operating status of a plurality of operating units in the microprocessor to extract the unit which is recently most infrequently used to change the frequency of the operating clock supplied thereto in steps.

REFERENCES:
patent: 4698748 (1987-10-01), Juzswik et al.
patent: 4819164 (1989-04-01), Branson
patent: 4870570 (1989-09-01), Satoh et al.
patent: 4893271 (1990-01-01), Davis et al.
patent: 5021679 (1991-06-01), Faibanks et al.
patent: 5218704 (1993-06-01), Watts, Jr. et al.
"Memory Controller Which Automatically Adjusts to Changes in System Clock Rate", IBM Technical Disclosure Bulletin, vol. 32, No. 8A, Jan. 1990, p. 265.
"NS32CG 16 Technical Design Handbook", 1988, p. 25.

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