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公开(公告)号:US08495481B2
公开(公告)日:2013-07-23
申请号:US13684919
申请日:2012-11-26
发明人: Christopher Bueb
IPC分类号: G06F11/00
CPC分类号: G06F11/10 , G06F11/1048 , G06F11/1068
摘要: Embodiments of the present disclosure provide methods and apparatuses related to NVM devices with extended error correction protection. In some embodiments, a parity cache is used to store parity values of data values stored in a plurality of codewords of an NVM device. Other embodiments may be described and claimed.
摘要翻译: 本公开的实施例提供了与具有扩展的纠错保护的NVM设备相关的方法和装置。 在一些实施例中,奇偶校验高速缓存用于存储存储在NVM设备的多个码字中的数据值的奇偶校验值。 可以描述和要求保护其他实施例。
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公开(公告)号:US11734195B2
公开(公告)日:2023-08-22
申请号:US18061850
申请日:2022-12-05
发明人: Christopher Bueb , Poorna Kale
IPC分类号: G06F12/126 , G06F12/02 , G11C11/409 , G11C11/56 , G06F11/30
CPC分类号: G06F12/126 , G06F11/3058 , G06F12/0246 , G06F12/0253 , G11C11/409 , G11C11/5628 , G06F2212/7211
摘要: A first set of memory access operations is performed at a memory sub-system based on first operation settings that are configured based on a first operating environment of a host system. A detection is made that the host system is operating in a second operating environment that is different from the first operating environment. A level of impact that each operating requirement of a set of operating requirements of the memory sub-system has on a performance of the memory sub-system in view of the second operating environment. A second set of memory access operations is determined based on a respective priority for each operating requirement of the set of operating requirements. A second set of memory access operations is performed at the memory sub-system based on the second set of memory access operation settings.
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公开(公告)号:US10741224B2
公开(公告)日:2020-08-11
申请号:US16518651
申请日:2019-07-22
发明人: Tyson M. Stichka , Preston Allen Thomson , Scott Anthony Stoller , Christopher Bueb , Jianmin Huang , Kulachet Tanpairoj , Harish Reddy Singidi
IPC分类号: G11C16/06 , G11C5/00 , G11C16/26 , G11C16/04 , G11C7/04 , G11C16/34 , G11C7/10 , G11C11/56 , G11C16/10
摘要: Devices and techniques for NAND cell encoding to improve data integrity are disclosed herein. A high-temperature indicator is obtained and a write operation is received. The write operation is then performed on a NAND cell using a modified encoding in response to the high-temperature indicator. The modified encoding includes a reduced number of voltage distribution positions from an unmodified encoding without changing voltage distribution widths, where each voltage distribution corresponds to a discrete set of states an encoding.
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公开(公告)号:US09542121B2
公开(公告)日:2017-01-10
申请号:US14459171
申请日:2014-08-13
发明人: Christopher Bueb , Poorna Kale , Todd Legler
CPC分类号: G06F3/0659 , G06F3/061 , G06F3/067 , G06F9/3004 , G06F9/30185 , G06F9/38
摘要: A memory device includes a serial interface buffer that receives a hardware-decodable command and an extended interface command. The memory device also includes a logic module that directs the hardware-decodable command to a register for execution by a microcontroller. The logic module additionally loads a command received following the extended interface command into a sub-op-code register, wherein the logic module remains passive after loading the command received following the extended interface command into the sub-op-code register. Also included is a microcontroller that interprets the command in the sub-op-code register.
摘要翻译: 存储器件包括接收硬件可解码命令和扩展接口命令的串行接口缓冲器。 存储器装置还包括逻辑模块,其将硬件可解码命令引导到寄存器以供微控制器执行。 逻辑模块另外将扩展接口命令后接收的命令加载到子操作码寄存器中,其中逻辑模块在将扩展接口命令之后接收到的命令加载到子操作码寄存器之后保持被动。 还包括一个解释子操作码寄存器中的命令的微控制器。
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公开(公告)号:US20130311853A1
公开(公告)日:2013-11-21
申请号:US13947573
申请日:2013-07-22
发明人: Christopher Bueb
IPC分类号: G06F11/10
CPC分类号: G06F11/10 , G06F11/1048 , G06F11/1068
摘要: Embodiments of the present disclosure provide methods and apparatuses related to NVM devices with extended error correction protection. In some embodiments, a parity cache is used to store parity values of data values stored in a plurality of codewords of an NVM device. Other embodiments may be described and claimed.
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公开(公告)号:US20130024749A1
公开(公告)日:2013-01-24
申请号:US13627915
申请日:2012-09-26
发明人: Christopher Bueb
IPC分类号: H03M13/05
CPC分类号: G06F11/1072 , G11C29/52
摘要: Embodiments of the present disclosure provide methods, systems, and apparatuses related to multilevel encoding with error correction. In some embodiments, a plurality of bits may be encoded into a plurality of memory cells by responding to bits of the plurality of bits by changing the logic levels of corresponding groups of memory cells of the plurality of memory cells. Other embodiments may be described and claimed.
摘要翻译: 本公开的实施例提供了与具有纠错的多级编码相关的方法,系统和装置。 在一些实施例中,可以通过改变多个存储单元的相应组的存储单元的逻辑电平来响应多个比特中的比特来将多个比特编码成多个存储单元。 可以描述和要求保护其他实施例。
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公开(公告)号:US20230095179A1
公开(公告)日:2023-03-30
申请号:US18061850
申请日:2022-12-05
发明人: Christopher Bueb , Poorna Kale
IPC分类号: G06F12/126 , G06F12/02 , G11C11/409 , G11C11/56 , G06F11/30
摘要: A first set of memory access operations is performed at a memory sub-system based on first operation settings that are configured based on a first operating environment of a host system. A detection is made that the host system is operating in a second operating environment that is different from the first operating environment. A level of impact that each operating requirement of a set of operating requirements of the memory sub-system has on a performance of the memory sub-system in view of the second operating environment. A second set of memory access operations is determined based on a respective priority for each operating requirement of the set of operating requirements. A second set of memory access operations is performed at the memory sub-system based on the second set of memory access operation settings.
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公开(公告)号:US10146617B2
公开(公告)日:2018-12-04
申请号:US14685316
申请日:2015-04-13
发明人: Christopher Bueb , Sean Eilert
摘要: A method includes calculating a first syndrome of a codeword read from a memory location under a first set of conditions and calculating a second syndrome of the codeword read from the memory location under a second set of conditions. The method also includes analyzing the first and second syndromes and applying one of the first and second syndromes to the codeword to find the codeword having a minimum number of errors.
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公开(公告)号:US09292383B2
公开(公告)日:2016-03-22
申请号:US14511102
申请日:2014-10-09
发明人: Christopher Bueb
CPC分类号: G06F11/1072 , G11C29/52
摘要: Embodiments of the present disclosure provide methods, systems, and apparatuses related to multilevel encoding with error correction. In some embodiments, a plurality of bits may be encoded into a plurality of memory cells by level-shifting a subset of the plurality of multilevel memory cells for a bit of the plurality of bits. Other embodiments may be described and claimed.
摘要翻译: 本公开的实施例提供了与具有纠错的多级编码相关的方法,系统和装置。 在一些实施例中,多个比特可以通过对多个比特的比特的多个多级存储器单元的子集进行电平移位来编码到多个存储器单元中。 可以描述和要求保护其他实施例。
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公开(公告)号:US11544202B2
公开(公告)日:2023-01-03
申请号:US16658971
申请日:2019-10-21
发明人: Christopher Bueb , Poorna Kale
IPC分类号: G06F12/126 , G06F11/30 , G06F12/02 , G11C11/409 , G11C11/56 , G11C16/10
摘要: A priority for each operating requirement of a set of operating requirements of a memory sub-system can be determined. A programming operation setting for a programming operation to be performed at the memory sub-system can be determined based on the priority for each operating requirement. A request to perform the programming operation at the memory sub-system can be received. Responsive to receiving the request to perform the programming operation, the programming operation can be performed at the memory sub-system based on the programming operation setting.
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