Power saving control system for computer system

Static information storage and retrieval – Magnetic bubbles – Guide structure

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365227, 364707, G06F 132

Patent

active

055049087

ABSTRACT:
A power saving control system for a computer system including a CPU, is provided with a mode selecting circuit for selectively operating the CPU in a first mode with relatively high performance and high power consumption and a second mode with relatively low performance and low power consumption, a repeated access detecting circuit for monitoring addresses accessed by the CPU over a given period in order to detect a predetermined operational state of the CPU, in which only specific address group is repeatedly accessed, a control circuit associated with the first means for normally operating the first means in the first mode and responsive to the second means detecting the predetermined operational state, for operating the first means in the second mode as long as the predetermined operational state is maintained, and a state display for generating an indication perceptible by an operator of the computer system indicating current operational mode of the CPU.

REFERENCES:
patent: 4718043 (1988-01-01), Akatsuka
patent: 4980836 (1990-12-01), Carter et al.
patent: 5142684 (1992-08-01), Perry et al.
patent: 5148546 (1992-09-01), Blodgett
patent: 5168151 (1992-12-01), Nara
patent: 5222239 (1993-06-01), Rosch
patent: 5369771 (1994-11-01), Gettel
patent: 5388265 (1995-02-01), Volk
patent: 5390334 (1995-02-01), Harrison
patent: 5394558 (1995-02-01), Arakawa et al.
patent: 5404543 (1995-04-01), Faucher et al.
patent: 5426755 (1995-06-01), Yokouchi et al.
patent: 5430881 (1995-07-01), Ikeda

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