发明申请
US20130124778A1 METHOD OF STORING HOST DATA AND META DATA IN A NAND MEMORY, A MEMORY CONTROLLER AND A MEMORY SYSTEM
审中-公开
在NAND存储器中存储主机数据和元数据的方法,存储器控制器和存储器系统
- 专利标题: METHOD OF STORING HOST DATA AND META DATA IN A NAND MEMORY, A MEMORY CONTROLLER AND A MEMORY SYSTEM
- 专利标题(中): 在NAND存储器中存储主机数据和元数据的方法,存储器控制器和存储器系统
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申请号: US13293904申请日: 2011-11-10
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公开(公告)号: US20130124778A1公开(公告)日: 2013-05-16
- 发明人: Siamak Arya , Dongsheng Xing
- 申请人: Siamak Arya , Dongsheng Xing
- 专利权人: Greenliant LLC
- 当前专利权人: Greenliant LLC
- 主分类号: G06F12/00
- IPC分类号: G06F12/00
摘要:
A host device connected to memory devices, with each memory device having NAND memory chips and an associated controller. Each NAND memory chip can store a page of data in a single write operation, and can read a page of data from NAND memory in a single read operation, with the page being the smallest unit of storage and having a plurality of bits. The controller of each memory chip partitions each page of the associated NAND memory chip into first, second and third locations. The first location is for storage of host data. The second location is for storage of controller meta data. The third location is for storage of meta data of the host device associated with the host data. The host data, meta data of the controller, and meta data of the host device are written into or read from a page in a single operation.
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