Information processing apparatus and semiconductor...

Details Information processing apparatus and semiconductor... Information processing apparatus and semiconductor...

2011-08-09

2011-08-09

Cao, Chun (Department: 2116)

Electrical computers and digital processing systems: support

Computer power control

C713S322000, C713S600000

Reexamination Certificate

active

07996692

ABSTRACT:
The information processing apparatus equipped with a microprocessor is provided. The information processing apparatus equipped with a microprocessor includes: an operation clock signal generator that generates a frequency-variable operation clock signal supplied to the microprocessor; and a power supply voltage generator that determines a value of a power supply voltage to be supplied to the microprocessor according to a logarithm of a frequency of the operation clock signal and generates the power supply voltage.

REFERENCES:
patent: 6704875 (2004-03-01), Kinoshita et al.
patent: 7774625 (2010-08-01), Sheng et al.
patent: 2003/0052787 (2003-03-01), Zerhusen et al.
patent: 2004/0103330 (2004-05-01), Bonnett
patent: 02-256311 (1990-10-01), None
patent: 08-044465 (1996-02-01), None

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