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:
Oct. 09, 2001

Filed:

Apr. 06, 1998
Applicant:
Inventor:

Atsushi Takasugi, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 1/206 ;
U.S. Cl.
CPC ...
G06F 1/206 ;
Abstract

In a semiconductor memory, memory banks each having memory cells are arranged in X and Y directions. Each of the memory banks include a Y decoder for selecting Y-direction addresses of the memory cells and an X decoder for selecting X-direction addresses of the memory cells, predicated on a memory having memory banks operable independent from one another. Items of data specified by a specified number of continuous X addresses and having the same Y addresses are successively written into or read from the memory cells arranged in the X direction, which are specified by X addresses corresponding to 1+knth (where k=0, 1, 2, . . . ) in one of the banks. After all the data have been written into or read from the specified memory cells, the corresponding data are successively written into or read from the memory cells specified by X addresses corresponding to 2+knth in another one of the banks.


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