Invention Grant
- Patent Title: Memory system and method of controlling memory system
- Patent Title (中): 内存系统和控制内存系统的方法
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Application No.: US14452930Application Date: 2014-08-06
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Publication No.: US09305665B2Publication Date: 2016-04-05
- Inventor: Shinji Yonezawa , Norio Aoyama
- Applicant: Kabushiki Kaisha Toshiba
- Applicant Address: JP Minato-ku
- Assignee: Kabushiki Kaisha Toshiba
- Current Assignee: Kabushiki Kaisha Toshiba
- Current Assignee Address: JP Minato-ku
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Main IPC: G11C29/52
- IPC: G11C29/52 ; G06F12/00 ; G06F11/10
Abstract:
According to one embodiment, when loading of reverse lookup information from a nonvolatile first memory to a randomly accessible second memory has failed, a controller determines whether data at a first physical address is valid or invalid by using lookup information loaded from the first memory to the second memory.
Public/Granted literature
- US20150277793A1 MEMORY SYSTEM AND METHOD OF CONTROLLING MEMORY SYSTEM Public/Granted day:2015-10-01
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