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公开(公告)号:US20160299710A1
公开(公告)日:2016-10-13
申请号:US14683630
申请日:2015-04-10
Applicant: Macronix International Co., Ltd
Inventor: Yu-Ming CHANG , Wei-Chieh HUANG , Li-Chun HUANG , Hung-Sheng CHANG , Hsiang-Pang LI , Ting-Yu LIU , Chien-Hsin LIU , Nai-Ping KUO
CPC classification number: G06F3/0619 , G06F3/061 , G06F3/0655 , G06F3/0679 , G06F11/00 , G06F11/14 , G06F12/0246 , G06F12/0806 , G06F2212/621
Abstract: A memory device includes a memory controller and a non-volatile memory communicatively coupled to the memory controller and storing a mapping table and a journal table. The memory controller is configured to write data and a logical address of the data into the non-volatile memory, load mapping information related to the logical address of the data from the mapping table of the non-volatile memory into a mapping cache of the memory controller, update the mapping cache with an updated mapping relationship between the logical address of the data and a physical address of the data, and perform a journaling operation to write the updated mapping relationship into the journal table.
Abstract translation: 存储器设备包括通信地耦合到存储器控制器并存储映射表和日志表的存储器控制器和非易失性存储器。 存储器控制器被配置为将数据和逻辑地址写入到非易失性存储器中,将与数据的逻辑地址相关的映射信息从非易失性存储器的映射表加载到存储器的映射高速缓存中 控制器,使用数据的逻辑地址与数据的物理地址之间的更新的映射关系来更新映射高速缓存,并且执行日志操作以将更新的映射关系写入日志表。
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公开(公告)号:US20230162763A1
公开(公告)日:2023-05-25
申请号:US17535021
申请日:2021-11-24
Applicant: MACRONIX INTERNATIONAL CO., LTD.
Inventor: Shuo-Nan HUNG , Nai-Ping KUO , Chien-Hsin LIU
IPC: G11C7/10
CPC classification number: G11C7/1063 , G11C7/109 , G11C7/1096 , G11C7/1069
Abstract: A method of operating a memory comprising a plurality of memory planes is disclosed. Each memory plane includes at least one corresponding memory array. The method includes, for each memory plane of the plurality of memory planes, generating (i) a corresponding plane ready (PRDY) signal indicating a busy or a ready state of the corresponding memory plane, and (ii) a corresponding plane array ready (PARDY) signal indicating a busy or a ready state of the corresponding memory array of the corresponding memory plane, such that a plurality of PRDY signals and a plurality of PARDY signals are generated corresponding to the plurality of memory planes. Execution of a memory command for a memory plane of the plurality of memory planes is selectively allowed or denied, based on status of one or more of the plurality of PRDY signals and the plurality of PARDY signals.
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公开(公告)号:US20160328161A1
公开(公告)日:2016-11-10
申请号:US14703941
申请日:2015-05-05
Applicant: Macronix International Co., Ltd.
Inventor: Wei-Chieh HUANG , Li-Chun HUANG , Yu-Ming CHANG , Hung-Sheng CHANG , Hsiang-Pang LI , Ting-Yu LIU , Chien-Hsin LIU , Nai-Ping KUO
CPC classification number: G06F3/0619 , G06F3/065 , G06F3/067 , G06F12/0238 , G06F2212/1024 , G06F2212/7201 , G06F2212/7203
Abstract: A method for writing data into a persistent storage device includes grouping a plurality of data entries stored in a temporary storage device to form a data unit, such that the data unit has a size equal to an integer multiple of a size of an access unit of the persistent storage device. The method further includes writing the data unit into the persistent storage device.
Abstract translation: 将数据写入永久存储设备的方法包括对存储在临时存储设备中的多个数据条目进行分组以形成数据单元,使得数据单元的大小等于 持久存储设备。 该方法还包括将数据单元写入永久存储设备。
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