Power management in data storage device determining utilization of a control circuit by its rate of command processing
    5.
    发明授权
    Power management in data storage device determining utilization of a control circuit by its rate of command processing 有权
    数据存储设备中的电源管理通过其命令处理速率来确定控制电路的利用率

    公开(公告)号:US08286018B2

    公开(公告)日:2012-10-09

    申请号:US10881270

    申请日:2004-06-29

    IPC分类号: G06F1/32

    摘要: A power management circuit is provided for a data storage device that is adapted for communicating with a host via an interface circuit. The power management circuit is responsive to a utilization of a control circuit of the data storage device, determined independently of the communication between the data storage device and the host, in providing a supply power to the data storage device. A method is provided comprising connecting a data storage device with a host via an interface circuit; sending data transfer commands from the host to the interface circuit; and monitoring the utilization of a control circuit of the data storage device in terms of the rate at which commands are processed by the control circuit for use in selectively providing a supply power to the data storage device.

    摘要翻译: 为适用于经由接口电路与主机进行通信的数据存储装置提供电源管理电路。 功率管理电路响应于数据存储设备的控制电路的利用,其独立于数据存储设备和主机之间的通信而确定,以向数据存储设备提供电源。 提供了一种通过接口电路将数据存储设备与主机连接的方法; 从主机向接口电路发送数据传输命令; 并且根据用于选择性地向数据存储装置提供电源的控制电路处理命令的速率来监视数据存储装置的控制电路的利用率。

    Systems and methods for increasing bit density in a memory cell
    6.
    发明授权
    Systems and methods for increasing bit density in a memory cell 有权
    用于增加存储器单元中的位密度的系统和方法

    公开(公告)号:US08243536B2

    公开(公告)日:2012-08-14

    申请号:US12716257

    申请日:2010-03-02

    申请人: Robert W. Warren

    发明人: Robert W. Warren

    IPC分类号: G11C7/00

    摘要: Various embodiments of the present invention provide systems, methods and circuits for memory utilization. As one example, a memory system is disclosed that includes a memory bank and a memory access controller circuit. The memory bank includes a number of default memory cells and a number of redundant memory cells. The memory access controller circuit is operable to access a usable memory space including both the combined default memory cells and the redundant memory cells.

    摘要翻译: 本发明的各种实施例提供用于存储器利用的系统,方法和电路。 作为一个示例,公开了一种存储器系统,其包括存储器组和存储器存取控制器电路。 存储体包括许多默认存储单元和多个冗余存储单元。 存储器访问控制器电路可操作以访问包括组合的默认存储器单元和冗余存储单元的可用存储器空间。

    Systems and methods for managing end of life in a solid state drive
    7.
    发明授权
    Systems and methods for managing end of life in a solid state drive 有权
    用于管理固态驱动器中的生命终止的系统和方法

    公开(公告)号:US08176367B2

    公开(公告)日:2012-05-08

    申请号:US12473454

    申请日:2009-05-28

    IPC分类号: G06F11/00

    摘要: Various embodiments of the present invention provide systems and methods for managing solid state drives. As an example, a storage system is described that include at least a first flash memory block and a second flash memory block, and a control circuit. The first flash memory block and the second flash memory block are addressable in the storage system. The control circuit is operable to identify the first flash memory block as partially failed, receive a write request directed to the first flash memory block; and direct the write request to the second flash memory block.

    摘要翻译: 本发明的各种实施例提供了用于管理固态驱动器的系统和方法。 作为示例,描述了包括至少第一闪存块和第二闪存块以及控制电路的存储系统。 第一个闪存块和第二个闪存块在存储系统中是可寻址的。 控制电路可操作以将第一闪存块识别为部分故障,接收针对第一闪存块的写入请求; 并将写请求定向到第二闪存块。

    Systems and Methods for Managing End of Life in a Solid State Drive
    8.
    发明申请
    Systems and Methods for Managing End of Life in a Solid State Drive 有权
    用于管理固态硬盘中终止生命的系统和方法

    公开(公告)号:US20120110376A1

    公开(公告)日:2012-05-03

    申请号:US13347827

    申请日:2012-01-11

    IPC分类号: G06F11/00 G06F12/02

    摘要: Various embodiments of the present invention provide systems and methods for managing solid state drives. As an example, a storage system is described that include at least a first flash memory block and a second flash memory block, and a control circuit. The first flash memory block and the second flash memory block are addressable in the storage system. The control circuit is operable to identify the first flash memory block as partially failed, receive a write request directed to the first flash memory block; and direct the write request to the second flash memory block.

    摘要翻译: 本发明的各种实施例提供了用于管理固态驱动器的系统和方法。 作为示例,描述了包括至少第一闪存块和第二闪存块以及控制电路的存储系统。 第一个闪存块和第二个闪存块在存储系统中是可寻址的。 控制电路可操作以将第一闪存块识别为部分故障,接收针对第一闪存块的写入请求; 并将写请求定向到第二闪存块。

    GPU COMPUTATIONAL ASSIST FOR DRIVE MEDIA WAVEFORM GENERATION OF MEDIA EMULATORS
    9.
    发明申请
    GPU COMPUTATIONAL ASSIST FOR DRIVE MEDIA WAVEFORM GENERATION OF MEDIA EMULATORS 失效
    用于驱动媒体的GPU计算协助介质仿真器的波形生成

    公开(公告)号:US20120060059A1

    公开(公告)日:2012-03-08

    申请号:US12877842

    申请日:2010-09-08

    IPC分类号: G06F11/28

    CPC分类号: G06F11/261 G06F11/263

    摘要: Disclosed is a method and apparatus for testing devices that will be connected to a computer storage media device by generating a complex test waveform that emulates operation of the computer storage media device using at least one Graphics Processing Unit (GPU) and applying the generated complex test waveform to the device(s) being tested. The complex test waveform may be generated by calculating a plurality of discrete individual portions of the complex test waveform in parallel, in real-time, and continuously using the parallel processing features of the GPU(s). The discrete individual portions of the complex test waveform may be representative of various characteristics of the emulated computer storage media device operation such as operational characteristics of the computer storage media device, environmental effects on the computer storage media device, application of filters to the computer storage media device signal, etc. Various embodiments may generate the base data signal waveform from the emulated computer storage device such that the entire complex test waveform is calculated. Other embodiments may use a pre-existing base data signal waveform provided from another source and modify/alter the pre-existing base data signal waveform to generate the complex test waveform. When available, one or more Central Processing Units (CPUs) and/or CPU cores may also perform calculations in parallel with the calculations performed by the GPU(s).

    摘要翻译: 公开了一种用于测试将连接到计算机存储介质设备的设备的方法和设备,该设备通过生成使用至少一个图形处理单元(GPU)来模拟计算机存储介质设备的操作的复杂测试波形,并且应用所生成的复合测试 正在测试的设备的波形。 复测试波形可以通过实时并行地连续地使用GPU的并行处理特征来计算复数测试波形的多个离散的各个部分来生成。 复合测试波形的离散的单独部分可以代表仿真计算机存储介质设备操作的各种特性,例如计算机存储介质设备的操作特性,对计算机存储介质设备的环境影响,向计算机存储器应用过滤器 媒体设备信号等。各种实施例可以从仿真计算机存储设备产生基本数据信号波形,从而计算整个复杂测试波形。 其他实施例可以使用从另一个源提供的预先存在的基本数据信号波形,并且修改/改变预先存在的基本数据信号波形以产生复合测试波形。 如果可用,一个或多个中央处理单元(CPU)和/或CPU内核也可以与GPU执行的计算并行执行计算。

    Systems and Methods for Flash Memory Utilization
    10.
    发明申请
    Systems and Methods for Flash Memory Utilization 审中-公开
    闪存利用系统和方法

    公开(公告)号:US20110060865A1

    公开(公告)日:2011-03-10

    申请号:US12772005

    申请日:2010-04-30

    IPC分类号: G06F12/02 G06F12/00

    摘要: Various embodiments of the present invention provide systems, methods and circuits for memories and utilization thereof. As one example, a memory system is disclosed that includes a non-volatile memory, a flash memory, and a read/write controller circuit. The read/write controller circuit is coupled to both the flash memory and the non-volatile memory, and is operable to receive a data set directed to the flash memory and to direct the data set to the random access memory.

    摘要翻译: 本发明的各种实施例提供用于存储器及其利用的系统,方法和电路。 作为一个示例,公开了包括非易失性存储器,闪速存储器和读/写控制器电路的存储器系统。 读/写控制器电路耦合到闪速存储器和非易失性存储器,并且可操作以接收指向闪速存储器的数据集并将数据集引导到随机存取存储器。