Invention Grant
- Patent Title: Memory system and control method thereof
- Patent Title (中): 存储系统及其控制方法
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Application No.: US12552422Application Date: 2009-09-02
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Publication No.: US08015347B2Publication Date: 2011-09-06
- Inventor: Kazuya Kitsunai , Shinichi Kanno , Hirokuni Yano , Toshikatsu Hida , Junji Yano
- Applicant: Kazuya Kitsunai , Shinichi Kanno , Hirokuni Yano , Toshikatsu Hida , Junji Yano
- Applicant Address: JP Tokyo
- Assignee: Kabushiki Kaisha Toshiba
- Current Assignee: Kabushiki Kaisha Toshiba
- Current Assignee Address: JP Tokyo
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2007-339946 20071228
- Main IPC: G06F13/00
- IPC: G06F13/00
Abstract:
A memory system includes a nonvolatile memory including a plurality of blocks as data erase units, a measuring unit which measures an erase time at which data of each block is erased, and a block controller which writes data supplied from at least an exterior into a first block which is set in a free state and whose erase time is oldest.
Public/Granted literature
- US20100049907A1 Memory System and Control Method Thereof Public/Granted day:2010-02-25
Information query
