发明授权
US08645749B2 Systems and methods for storing and recovering controller data in non-volatile memory devices
有权
用于在非易失性存储器件中存储和恢复控制器数据的系统和方法
- 专利标题: Systems and methods for storing and recovering controller data in non-volatile memory devices
- 专利标题(中): 用于在非易失性存储器件中存储和恢复控制器数据的系统和方法
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申请号: US12365816申请日: 2009-02-04
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公开(公告)号: US08645749B2公开(公告)日: 2014-02-04
- 发明人: Cory Reche
- 申请人: Cory Reche
- 申请人地址: US ID Boise
- 专利权人: Micron Technology, Inc.
- 当前专利权人: Micron Technology, Inc.
- 当前专利权人地址: US ID Boise
- 代理机构: Fletcher Yoder PC
- 主分类号: G06F11/00
- IPC分类号: G06F11/00
摘要:
Systems and methods are disclosed for storing the firmware and other data of a flash memory controller, such as using a RAID configuration across multiple flash memory devices or portions of a single memory device. In various embodiments, the firmware and other data used by a controller, and error correction information, such as parity information for RAID configuration, may be stored across multiple flash memory devices, multiple planes of a multi-plane flash memory device, or across multiple blocks or pages of a single flash memory device. The controller may detect the failure of a memory device or a portion thereof, and reconstruct the firmware and/or other data from the other memory devices or portions thereof.
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