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:
Jan. 06, 2009

Filed:

Jul. 25, 2005
Applicants:

Junichi Inagaki, Kawasaki, JP;

Masao Koyabu, Kawasaki, JP;

Jun Tsuiki, Kawasaki, JP;

Masahiro Kuramoto, Kawasaki, JP;

Inventors:

Junichi Inagaki, Kawasaki, JP;

Masao Koyabu, Kawasaki, JP;

Jun Tsuiki, Kawasaki, JP;

Masahiro Kuramoto, Kawasaki, JP;

Assignee:

Fujitsu Limited, Kawasaki, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/00 (2006.01); G06F 12/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention is a data transfer device, which comprises an input/output reception buffer, an input/output transmission buffer, a write data buffer, a read data buffer, a control information table, a write data storing process section, a write data transmission section, a read data buffer storing process section, an input/output transmission buffer storing process section and a control section that executes an access control for controlling the access to the memory by the write data transmission section and the read data buffer storing process section based on a control information table; thereby, a configuration optimum for both protocols of the memory bus and the input/output bus is obtained and the out-of-order execution is also achievable.


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