The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jul. 10, 2001

Filed:

Mar. 12, 1998
Applicant:
Inventors:

Takashi Omizo, Tokyo, JP;

Yoshihiko Okazaki, Tokyo, JP;

Shigeki Muratake, Tokyo, JP;

Assignee:

Kabushiki Kaisha Toshiba, Kawasaki, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 1/300 ;
U.S. Cl.
CPC ...
G06F 1/300 ;
Abstract

In a computer system, a control signal line directly connecting a processor to a power sequence controller is provided and a PSC interface for exchanging a control signal with the power sequence controller is built in the processor. When all the devices connected to a specific IO bus have been out of use for a long time, the processor transmits a control signal to stop the supply of power to the IO bus to the power sequence controller. This stops power from being supplied to not only the devices connected to the IO bus but also the IO bus. As a result, the unnecessarily consumed power in the computer system is reduced remarkably.


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