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.

Patent No.:

US 9405674 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 02, 2016

Filed:

Sep. 03, 2013
Applicant:

Kabushiki Kaisha Toshiba, Minato-ku, JP;

Inventors:

Takahiro Fujiki, Kanagawa, JP;

Tetsuro Iwamura, Kanagawa, JP;

Assignee:

Kabushiki Kaisha Toshiba, Minato-Ku, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 13/00 (2006.01); G06F 12/02 (2006.01); G06F 12/08 (2016.01); G06F 12/06 (2006.01);
U.S. Cl.
CPC ...
G06F 12/0246 (2013.01); G06F 12/0607 (2013.01); G06F 12/0851 (2013.01); G06F 2212/7202 (2013.01); Y02B 60/1225 (2013.01);
Abstract

An address generating circuit according to an embodiment includes a register that maintains a partition address set by a CPU, a comparator that determines whether a designated address designated by the CPU designates the interleaved area or the non-interleaved area, a selection signal generating unit that generates the selection signal based on a least significant bit of the designated address in a case of the interleaved area and generates the selection signal based on a high-order bit other than the least significant bit of the designated address in a case of the non-interleaved area, and a physical address generating unit that generates the physical address acquired by excluding the least significant bit from the designated address in a case of the interleaved area and generates the physical address acquired by excluding the high-order bit from the designated address in a case of the non-interleaved area.


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