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. 25, 2006

Filed:

Jun. 14, 2002
Applicants:

Bi-yun Yeh, Taoyuan Hsien, TW;

Jiin Lai, Taipei, TW;

Sheng-chung Wu, Taipei Hsien, TW;

Inventors:

Bi-Yun Yeh, Taoyuan Hsien, TW;

Jiin Lai, Taipei, TW;

Sheng-Chung Wu, Taipei Hsien, TW;

Assignee:

VIA Technologies, Inc., Taipei Hsien, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 13/14 (2006.01); G06F 12/00 (2006.01); G06F 1/32 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention provides a data memory controller that supports for the invert of data bus. Data transmitted from a memory is received in a chip set, which further transmits the data to a data processing apparatus. While receiving the memory data, the chip set doubles the bandwidth and reduces the frequency, such that the time margin for processing data is increased. In addition, after outputting data to the data processing apparatus, a first frame of data is compared to bus idle state to further reduce frequency of data invert and power consumption.


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