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.:
Date of Patent:
Feb. 19, 2019
Filed:
Sep. 09, 2016
Toshiba Memory Corporation, Minato-ku, Tokyo, JP;
Yasuyuki Eguchi, Kawasaki Kanagawa, JP;
TOSHIBA MEMORY CORPORATION, Tokyo, JP;
Abstract
According to one embodiment, a memory system is provided with a memory cell array, a first command issuing circuit and a controller. The memory cell array includes a plurality of data areas and a plurality of first parity areas. The data areas are arranged in a plurality of banks or in a plurality of chips, and individually store a plurality of data portions constituting access-unit data. The first parity areas are adjacent to the data areas and individually store a plurality of first parity portions constituting the first parity corresponding to the data. The first command issuing circuit issues a first command for the data areas and the first parity areas. The controller accesses the data areas and the first parity areas in response to the first command.