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:
Oct. 09, 2018
Filed:
Jul. 13, 2016
Toshiba Memory Corporation, Minato-ku, JP;
Shunitsu Kohara, Yokohama, JP;
Kazuya Kitsunai, Fujisawa, JP;
Satoshi Arai, Yokohama, JP;
Yoshihisa Kojima, Kawasaki, JP;
TOSHIBA MEMORY CORPORATION, Minato-ku, JP;
Abstract
According to one embodiment, a memory system which is connectable to a host, the memory system includes a first memory as a nonvolatile memory storing information associated with an address translation between a logical address and a physical address, a second memory temporarily storing a part of the information at least, a first controller executing a read operation and a write operation of the information for the second memory in a first data unit, the first data unit being changeable and being a data size of one of regions obtained by dividing in a first address space, the part of the information at least stored in the first memory, and a second controller executing a read operation and a write operation of the information for the first memory in a second data unit different from the first data unit.