ADVANCED MEMORY DEVICE HAVING REDUCED POWER AND IMPROVED PERFORMANCE
    1.
    发明申请
    ADVANCED MEMORY DEVICE HAVING REDUCED POWER AND IMPROVED PERFORMANCE 有权
    具有降低功率的高级存储器件和改进的性能

    公开(公告)号:US20100220536A1

    公开(公告)日:2010-09-02

    申请号:US12394804

    申请日:2009-02-27

    IPC分类号: G11C7/00 G11C8/18

    摘要: A memory device including a memory array storing data, a variable delay controller, a passive variable delay circuit and an output driver. The variable delay controller periodically receives delay commands from a first source external to the memory device during operation of the memory device, and outputs delay instruction bits responsive to the received delay commands. The passive variable delay circuit receives a clock from a second source external to the memory device, receives the delay instruction bits from the variable delay controller, generates a delayed clock having a time relation to the received clock as determined by the delay instruction bits, and outputting the delayed clock. The output driver receives the data from the memory array and the delayed clock, and outputs the data at a time responsive to the delayed clock.

    摘要翻译: 一种包括存储数据的存储器阵列,可变延迟控制器,无源可变延迟电路和输出驱动器的存储器件。 可变延迟控制器在存储器件的操作期间周期性地从存储器件外部的第一源接收延迟命令,并且响应于接收的延迟命令而输出延迟指令位。 无源可变延迟电路从存储器件外部的第二源接收时钟,从可变延迟控制器接收延迟指令位,产生与由延迟指令位确定的接收时钟具有时间关系的延迟时钟,以及 输出延迟时钟。 输出驱动器从存储器阵列和延迟时钟接收数据,并且响应于延迟的时钟一次输出数据。

    Advanced memory device having reduced power and improved performance
    2.
    发明授权
    Advanced memory device having reduced power and improved performance 有权
    具有降低的功率和改进的性能的高级存储器件

    公开(公告)号:US07948817B2

    公开(公告)日:2011-05-24

    申请号:US12394804

    申请日:2009-02-27

    IPC分类号: G11C7/00

    摘要: A memory device including a memory array storing data, a variable delay controller, a passive variable delay circuit and an output driver. The variable delay controller periodically receives delay commands from a first source external to the memory device during operation of the memory device, and outputs delay instruction bits responsive to the received delay commands. The passive variable delay circuit receives a clock from a second source external to the memory device, receives the delay instruction bits from the variable delay controller, generates a delayed clock having a time relation to the received clock as determined by the delay instruction bits, and outputting the delayed clock. The output driver receives the data from the memory array and the delayed clock, and outputs the data at a time responsive to the delayed clock.

    摘要翻译: 一种包括存储数据的存储器阵列,可变延迟控制器,无源可变延迟电路和输出驱动器的存储器件。 可变延迟控制器在存储器件的操作期间周期性地从存储器件外部的第一源接收延迟命令,并且响应于接收的延迟命令而输出延迟指令位。 无源可变延迟电路从存储器件外部的第二源接收时钟,从可变延迟控制器接收延迟指令位,产生与由延迟指令位确定的接收时钟具有时间关系的延迟时钟,以及 输出延迟时钟。 输出驱动器从存储器阵列和延迟时钟接收数据,并且响应于延迟的时钟一次输出数据。

    MEMORY SYSTEM WITH DYNAMIC SUPPLY VOLTAGE SCALING
    3.
    发明申请
    MEMORY SYSTEM WITH DYNAMIC SUPPLY VOLTAGE SCALING 审中-公开
    具有动态电压范围的存储器系统

    公开(公告)号:US20100138684A1

    公开(公告)日:2010-06-03

    申请号:US12326126

    申请日:2008-12-02

    IPC分类号: G06F1/04 G06F1/08

    摘要: A memory controller, memory device, and method for dynamic supply voltage scaling in a memory system are provided. The method includes receiving a request for a supply voltage change at the memory controller in the memory system, the supply voltage powering the memory device. The method further includes waiting for any current access of the memory device to complete, and disabling a clock between the memory controller and the memory device. The method also includes changing the supply voltage responsive to the request, and enabling the clock.

    摘要翻译: 提供了一种存储器控制器,存储器件和用于存储器系统中的动态电源电压缩放的方法。 该方法包括在存储器系统中的存储器控​​制器处接收对电源电压变化的请求,为存储器件提供电源电压。 该方法还包括等待存储器设备的任何当前访问以完成存储器控制器和存储器设备之间的时钟的禁用。 该方法还包括响应于该请求改变电源电压,并启用时钟。

    SYSTEM AND METHOD FOR PROVIDING A NON-POWER-OF-TWO BURST LENGTH IN A MEMORY SYSTEM
    4.
    发明申请
    SYSTEM AND METHOD FOR PROVIDING A NON-POWER-OF-TWO BURST LENGTH IN A MEMORY SYSTEM 有权
    用于在存储器系统中提供非功率的两个BURST长度的系统和方法

    公开(公告)号:US20090251988A1

    公开(公告)日:2009-10-08

    申请号:US12061045

    申请日:2008-04-02

    IPC分类号: G11C8/00

    CPC分类号: G11C5/00 G11C7/1018

    摘要: A memory system, memory interface device and method for a non-power-of-two burst length are provided. The memory system includes a plurality of memory devices with non-power-of-two burst length logic and a memory interface device including non-power-of-two burst length generation logic. The non-power-of-two burst length generation logic extends a burst length from a power-of-two value to insert an error-detecting code in a burst on data lines between the memory interface device and the plurality of memory devices.

    摘要翻译: 提供了一种用于非二次突发长度的存储器系统,存储器接口装置和方法。 存储器系统包括具有非二次突发长度逻辑的多个存储器件和包括非二次突发长度生成逻辑的存储器接口器件。 非功率二突发长度生成逻辑从两个功率值扩展突发长度,以将错误检测码插入到存储器接口设备和多个存储器件之间的数据线上的突发中。

    System and method for providing a non-power-of-two burst length in a memory system
    5.
    发明授权
    System and method for providing a non-power-of-two burst length in a memory system 有权
    在存储器系统中提供非二次突发长度的系统和方法

    公开(公告)号:US08023358B2

    公开(公告)日:2011-09-20

    申请号:US12061045

    申请日:2008-04-02

    IPC分类号: G11C8/00

    CPC分类号: G11C5/00 G11C7/1018

    摘要: A memory system, memory interface device and method for a non-power-of-two burst length are provided. The memory system includes a plurality of memory devices with non-power-of-two burst length logic and a memory interface device including non-power-of-two burst length generation logic. The non-power-of-two burst length generation logic extends a burst length from a power-of-two value to insert an error-detecting code in a burst on data lines between the memory interface device and the plurality of memory devices.

    摘要翻译: 提供了一种用于非二次突发长度的存储器系统,存储器接口装置和方法。 存储器系统包括具有非二次突发长度逻辑的多个存储器件和包括非二次突发长度生成逻辑的存储器接口器件。 非功率二突发长度生成逻辑从两个功率值扩展突发长度,以将错误检测码插入到存储器接口设备和多个存储器件之间的数据线上的突发中。

    Configurable Differential to Single Ended IO
    8.
    发明申请
    Configurable Differential to Single Ended IO 有权
    可配置差分至单端IO

    公开(公告)号:US20110075740A1

    公开(公告)日:2011-03-31

    申请号:US12568765

    申请日:2009-09-29

    IPC分类号: H04B3/00

    CPC分类号: H04L25/0272 Y02D30/30

    摘要: An electronic system having a power efficient differential signal between a first and second electronic unit. A controller uses information, such as compliance with data transmission rate requirement and bit error rate (BER) versus a BER threshold to control power modes such that a minimal amount of power is required. Amplitude of transmission and single ended or differential transmission of data are examples of the power modes. The controller also factors in a failing phase in a differential signal in selecting a minimal power mode that satisfies the transmission rate requirement of the BER threshold.

    摘要翻译: 一种在第一和第二电子单元之间具有功率有效的差分信号的电子系统。 控制器使用诸如符合数据传输速率要求和误码率(BER)与BER阈值的信息来控制功率模式,使得需要最小量的功率。 传输幅度和数据的单端或差分传输是功率模式的例子。 控制器还在选择满足BER阈值的传输速率要求的最小功率模式时,在差分信号中导致故障相位。

    Configurable differential to single ended IO
    9.
    发明授权
    Configurable differential to single ended IO 有权
    可配置差分至单端IO

    公开(公告)号:US09325534B2

    公开(公告)日:2016-04-26

    申请号:US12568765

    申请日:2009-09-29

    IPC分类号: H04B3/00 H04L25/02

    CPC分类号: H04L25/0272 Y02D30/30

    摘要: An electronic system having a power efficient differential signal between a first and second electronic unit. A controller uses information, such as compliance with data transmission rate requirement and bit error rate (BER) versus a BER threshold to control power modes such that a minimal amount of power is required. Amplitude of transmission and single ended or differential transmission of data are examples of the power modes. The controller also factors in a failing phase in a differential signal in selecting a minimal power mode that satisfies the transmission rate requirement of the BER threshold.

    摘要翻译: 一种在第一和第二电子单元之间具有功率有效的差分信号的电子系统。 控制器使用诸如符合数据传输速率要求和误码率(BER)与BER阈值的信息来控制功率模式,使得需要最小量的功率。 传输幅度和数据的单端或差分传输是功率模式的例子。 控制器还在选择满足BER阈值的传输速率要求的最小功率模式时,在差分信号中导致故障相位。

    ISOLATION OF FAULTY LINKS IN A TRANSMISSION MEDIUM
    10.
    发明申请
    ISOLATION OF FAULTY LINKS IN A TRANSMISSION MEDIUM 有权
    在传输介质中分离故障链路

    公开(公告)号:US20110320881A1

    公开(公告)日:2011-12-29

    申请号:US12822508

    申请日:2010-06-24

    IPC分类号: G06F11/34

    摘要: Isolation of faulty links in a transmission medium including a method that includes receiving an atomic data unit via a multi-link transmission medium that has a plurality of transmission links An error condition is detected and it is determined that the error condition is isolated to a single transmission link. It is determined if the single transmission link has been isolated previously as a failing transmission link a specified number of times within an interval specified by a timer. If the single transmission link has been isolated previously as a failing transmission link a specified number of times within an interval specified by a timer then: identifying the single transmission link as a faulty transmission link; resetting the timer; and outputting an identifier of the single transmission link.

    摘要翻译: 隔离传输介质中的故障链路,包括包括通过具有多个传输链路的多链路传输介质接收原子数据单元的方法检测到错误状况,并且确定错误状况被隔离为单个 传输链路。 在由定时器指定的间隔内,确定单个传输链路是否已经被隔离为先前被隔离的传输链路指定的次数。 如果单个传输链路在由定时器指定的间隔内已经被隔离为失败的传输链路指定的次数,则:将单个传输链路识别为有故障的传输链路; 重置定时器; 并输出单个传输链路的标识符。