Methods of operating memory devices
    1.
    发明授权
    Methods of operating memory devices 有权
    操作存储设备的方法

    公开(公告)号:US09312020B2

    公开(公告)日:2016-04-12

    申请号:US14686092

    申请日:2015-04-14

    Abstract: Methods of operating a memory device include applying an increasing sense voltage to a plurality of memory cells, wherein memory cells of the plurality of memory cells each store data states representing two or more digits of data. The methods further include, in response to the increasing sense voltage reaching a particular level, initiating a transfer of data values of a particular digit of data for each memory cell of the plurality of memory cells while continuing to apply the increasing sense voltage to the plurality of memory cells.

    Abstract translation: 操作存储器件的方法包括将增加的感测电压施加到多个存储器单元,其中多个存储器单元中的存储单元每个存储表示两位或多位数据的数据状态。 所述方法还包括响应于增加的感测电压达到特定水平,启动对多个存储器单元中的每个存储单元的特定数据数据的数据值的传送,同时继续将增加的感测电压施加到多个存储单元 的记忆细胞。

    OPERATION MANAGEMENT IN A MEMORY DEVICE
    3.
    发明申请
    OPERATION MANAGEMENT IN A MEMORY DEVICE 有权
    存储器中的操作管理

    公开(公告)号:US20150006786A1

    公开(公告)日:2015-01-01

    申请号:US13930715

    申请日:2013-06-28

    Abstract: Multiple segment operations having non-volatile state trackers in memory devices are disclosed. Operations are segmented in multiple segments and selectively performed to avoid violating timing requirements within a memory device. In at least one embodiment, a memory device operation is segmented into a plurality of segments and selectively performed within time frames of other memory device operations. Non-volatile state trackers maintain state values corresponding to each segment of multiple segmented operations.

    Abstract translation: 公开了在存储器件中具有非易失性状态跟踪器的多段操作。 操作被分段在多个段中并且被选择性地执行以避免在存储器设备内违反时序要求。 在至少一个实施例中,存储器件操作被分割成多个段并且在其他存储器件操作的时间帧内选择性地执行。 非易失性状态跟踪器保持对应于多个分段操作的每个段的状态值。

    Operation management in a memory device
    4.
    发明授权
    Operation management in a memory device 有权
    存储设备中的操作管理

    公开(公告)号:US09465539B2

    公开(公告)日:2016-10-11

    申请号:US14943113

    申请日:2015-11-17

    Abstract: Methods of operating a memory device include performing a first memory operation having an associated timing requirement; after completing the first memory operation, determining whether a timing margin between completion of the first memory operation and expiration of its associated timing requirement exceeds a length of time to perform a particular portion of a second memory operation; and performing the particular portion of the second memory operation between completion of the first memory operation and the expiration of its associated timing requirement if it is determined that the timing margin between completion of the first memory operation and expiration of its associated timing requirement exceeds the length of time to perform the particular portion of the second memory operation.

    Abstract translation: 操作存储器件的方法包括执行具有相关定时要求的第一存储器操作; 在完成第一存储器操作之后,确定第一存储器操作的完成和其相关的定时要求的到期之间的定时裕度是否超过执行第二存储器操作的特定部分的时间长度; 以及如果确定第一存储器操作的完成与其相关联的定时要求的期满之间的时间裕度超过了长度,则在完成第一存储器操作和其关联的定时要求期满之后执行第二存储器操作的特定部分 的时间来执行第二存储器操作的特定部分。

    Memory decoding
    5.
    发明授权
    Memory decoding 有权
    内存解码

    公开(公告)号:US09159393B2

    公开(公告)日:2015-10-13

    申请号:US14674297

    申请日:2015-03-31

    Abstract: Memories, and methods of operating such memories, having a memory cell, sense circuitry having a gate, program circuitry and a decoder having a first signal line connected to the gate of the sense circuitry, a second signal line connected to the program circuitry, and an output selectively connected to the memory cell. The decoder is configured to selectively connect the output to the first signal line responsive to a first control signal and to selectively connect the output to the second signal line responsive to the first control signal and a second control signal. The sense circuitry is configured to selectively activate the gate responsive to a third control signal.

    Abstract translation: 存储器和操作这种存储器的方法,具有存储单元,具有栅极的感测电路,程序电路和具有连接到感测电路的栅极的第一信号线的解码器,连接到程序电路的第二信号线,以及 选择性地连接到存储单元的输出。 解码器被配置为响应于第一控制信号选择性地将输出连接到第一信号线,并且响应于第一控制信号和第二控制信号选择性地将输出连接到第二信号线。 感测电路被配置为响应于第三控制信号选择性地激活门。

    Apparatus and methods to provide power management for memory devices
    6.
    发明授权
    Apparatus and methods to provide power management for memory devices 有权
    为存储器件提供电源管理的装置和方法

    公开(公告)号:US09025407B2

    公开(公告)日:2015-05-05

    申请号:US14457039

    申请日:2014-08-11

    Abstract: An apparatus, such as a nonvolatile solid-state memory device, may, in some implementations, include access line bias circuitry to set a bias level associated with a deselected access line(s) of a memory core in response to mode information. In one approach, access line bias circuitry may use linear down regulation to change a voltage level on deselected access lines of a memory core. A memory access device, such as a host processor, may be provided that is capable of dynamically setting a mode of operation of a memory core of a memory device in order to manage power consumption of the memory. Other apparatuses and methods are also provided.

    Abstract translation: 在一些实施方式中,诸如非易失性固态存储器件的装置可以包括存取线偏置电路,以响应于模式信息来设置与存储器芯的取消选择的存取线相关联的偏置电平。 在一种方法中,接入线偏置电路可以使用线性下调来改变存储器核心的取消选择的接入线路上的电压电平。 可以提供诸如主机处理器的存储器访问设备,其能够动态地设置存储器设备的存储器核心的操作模式,以便管理存储器的功耗。 还提供了其他装置和方法。

    LOW MARGIN READ OPERATION WITH CRC COMPARISION
    7.
    发明申请
    LOW MARGIN READ OPERATION WITH CRC COMPARISION 有权
    使用CRC比较的LOW MARGIN读操作

    公开(公告)号:US20140119129A1

    公开(公告)日:2014-05-01

    申请号:US13663915

    申请日:2012-10-30

    CPC classification number: G11C16/26 G11C11/5621 G11C16/0483 G11C16/3422

    Abstract: A method for a low margin read operation that compares CRC codes receives known data and a CRC code generated from the known data. A CRC code is generated from data read from a memory cell at a first low margin reference voltage. The CRC code from the known data and the CRC code from the read data are compared and, if the codes do not match, a failed read operation is indicated. If the CRC codes do match, data is read from the memory cell at a second low margin reference voltage that is greater than the first low margin reference voltage. A CRC is generated from this read operation. If the two CRC codes match, the read operation is indicated as passed.

    Abstract translation: 用于比较CRC码的低裕度读取操作的方法接收已知数据和从已知数据生成的CRC码。 从第一低边缘参考电压从存储器单元读取的数据产生CRC码。 比较来自已知数据的CRC码和来自读取数据的CRC码,如果代码不匹配,则指示失败的读取操作。 如果CRC码匹配,则数据以大于第一低余量参考电压的第二低边缘参考电压从存储器单元读取。 从该读操作生成CRC。 如果两个CRC码匹配,则读取操作表示为通过。

    Low margin read operation with CRC comparision
    8.
    发明授权
    Low margin read operation with CRC comparision 有权
    低位读取操作与CRC比较

    公开(公告)号:US08923068B2

    公开(公告)日:2014-12-30

    申请号:US13663915

    申请日:2012-10-30

    CPC classification number: G11C16/26 G11C11/5621 G11C16/0483 G11C16/3422

    Abstract: A method for a low margin read operation that compares CRC codes receives known data and a CRC code generated from the known data. A CRC code is generated from data read from a memory cell at a first low margin reference voltage. The CRC code from the known data and the CRC code from the read data are compared and, if the codes do not match, a failed read operation is indicated. If the CRC codes do match, data is read from the memory cell at a second low margin reference voltage that is greater than the first low margin reference voltage. A CRC is generated from this read operation. If the two CRC codes match, the read operation is indicated as passed.

    Abstract translation: 用于比较CRC码的低裕度读取操作的方法接收已知数据和从已知数据生成的CRC码。 从第一低边缘参考电压从存储器单元读取的数据产生CRC码。 比较来自已知数据的CRC码和来自读取数据的CRC码,如果代码不匹配,则指示失败的读取操作。 如果CRC码匹配,则数据以大于第一低余量参考电压的第二低边缘参考电压从存储器单元读取。 从该读操作生成CRC。 如果两个CRC码匹配,则读取操作表示为通过。

    Command signal management in integrated circuit devices
    9.
    发明授权
    Command signal management in integrated circuit devices 有权
    集成电路设备中的命令信号管理

    公开(公告)号:US09564222B2

    公开(公告)日:2017-02-07

    申请号:US14856147

    申请日:2015-09-16

    CPC classification number: G11C16/06 G11C7/10 G11C7/109 G11C7/22 G11C8/06

    Abstract: Methods of operating integrated circuit devices include logically combining an output signal indicating whether an operation is being performed with the logic level of a command signal line to generate a command signal to control circuitry of the integrated circuit device having the logic level of the command signal line when the output signal indicates that the operation is not being performed, and having a particular logic level when the output signal indicates that the operation is being performed. Integrated circuit devices include a command signal management circuit to provide a logic level of a particular command signal to control circuitry of the integrated circuit device when control signals indicate a desire to allow the particular command signal, and to provide a particular logic level to the control circuitry when the control signals indicate a desire to block the particular command signal.

    Abstract translation: 操作集成电路装置的方法包括逻辑地组合指示是否正在执行操作与命令信号线的逻辑电平的输出信号以产生具有指令信号线的逻辑电平的集成电路装置的控制电路的命令信号 当输出信号指示操作未被执行时,并且当输出信号指示正在执行操作时具有特定的逻辑电平。 集成电路装置包括命令信号管理电路,用于当控制信号指示允许特定命令信号的期望并向控制器提供特定的逻辑电平时,向集成电路装置的控制电路提供特定命令信号的逻辑电平 当控制信号指示阻止特定命令信号的期望时,电路。

    OPERATION MANAGEMENT IN A MEMORY DEVICE
    10.
    发明申请
    OPERATION MANAGEMENT IN A MEMORY DEVICE 有权
    存储器中的操作管理

    公开(公告)号:US20160070476A1

    公开(公告)日:2016-03-10

    申请号:US14943113

    申请日:2015-11-17

    Abstract: Methods of operating a memory device include performing a first memory operation having an associated timing requirement; after completing the first memory operation, determining whether a timing margin between completion of the first memory operation and expiration of its associated timing requirement exceeds a length of time to perform a particular portion of a second memory operation; and performing the particular portion of the second memory operation between completion of the first memory operation and the expiration of its associated timing requirement if it is determined that the timing margin between completion of the first memory operation and expiration of its associated timing requirement exceeds the length of time to perform the particular portion of the second memory operation.

    Abstract translation: 操作存储器件的方法包括执行具有相关定时要求的第一存储器操作; 在完成第一存储器操作之后,确定第一存储器操作的完成和其相关的定时要求的到期之间的定时裕度是否超过执行第二存储器操作的特定部分的时间长度; 以及如果确定第一存储器操作的完成与其相关联的定时要求的期满之间的时间裕度超过了长度,则在完成第一存储器操作和其关联的定时要求期满之后执行第二存储器操作的特定部分 的时间来执行第二存储器操作的特定部分。

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