METHOD AND APPARATUS FOR HANDLING OF CLOCK INFORMATION IN SERIVAL LINK PORTS
    1.
    发明申请
    METHOD AND APPARATUS FOR HANDLING OF CLOCK INFORMATION IN SERIVAL LINK PORTS 有权
    在链接端口处理时钟信息的方法和装置

    公开(公告)号:US20100061497A1

    公开(公告)日:2010-03-11

    申请号:US12547342

    申请日:2009-08-25

    IPC分类号: H04L7/00

    摘要: A receiver for a serial link port that is enhanced by a clock-data-recovery loop connected to the forwarded clock signal lane. The receiver includes a phase interpolation means controlled by a phase position logic which gets its update signal from local phase update signals of the clock-data-recovery loop via a digital low pass filter. The receiver also provides a global phase update source selection logic to control which clock-data-recovery loop is distributing phase update information, and which clock-data-recovery loop is receiving phase update information based on the clock analysis block.

    摘要翻译: 用于串行链路端口的接收器,其通过连接到转发的时钟信号通道的时钟数据恢复环路来增强。 接收机包括由相位位置逻辑控制的相位插值装置,它通过数字低通滤波器从时钟数据恢复环路的本地相位更新信号中获取其更新信号。 接收机还提供全局相位更新源选择逻辑,以控制哪个时钟数据恢复环路正在分发相位更新信息,哪个时钟数据恢复环路正在接收基于时钟分析块的相位更新信息。

    Method and apparatus for handling of clock information in serial link ports
    2.
    发明授权
    Method and apparatus for handling of clock information in serial link ports 有权
    在串行链路端口处理时钟信息的方法和装置

    公开(公告)号:US08149979B2

    公开(公告)日:2012-04-03

    申请号:US12547342

    申请日:2009-08-25

    IPC分类号: H04L7/00

    摘要: A receiver for a serial link port that is enhanced by a clock-data-recovery loop connected to the forwarded clock signal lane. The receiver includes a phase interpolation means controlled by a phase position logic which gets its update signal from local phase update signals of the clock-data-recovery loop via a digital low pass filter. The receiver also provides a global phase update source selection logic to control which clock-data-recovery loop is distributing phase update information, and which clock-data-recovery loop is receiving phase update information based on the clock analysis block.

    摘要翻译: 用于串行链路端口的接收器,其通过连接到转发的时钟信号通道的时钟数据恢复环路来增强。 接收机包括由相位位置逻辑控制的相位插值装置,它通过数字低通滤波器从时钟数据恢复环路的本地相位更新信号中获取其更新信号。 接收机还提供全局相位更新源选择逻辑,以控制哪个时钟数据恢复环路正在分发相位更新信息,哪个时钟数据恢复环路正在接收基于时钟分析块的相位更新信息。

    Pseudo-random bit sequence (PRBS) synchronization for interconnects with dual-tap scrambling devices and methods
    3.
    发明授权
    Pseudo-random bit sequence (PRBS) synchronization for interconnects with dual-tap scrambling devices and methods 失效
    具有双抽头加扰设备和方法的互连的伪随机比特序列(PRBS)同步

    公开(公告)号:US07492807B1

    公开(公告)日:2009-02-17

    申请号:US12098878

    申请日:2008-04-07

    IPC分类号: H04B1/00

    CPC分类号: G06F13/4234

    摘要: A method for synchronizing interconnects in a link system according to various embodiments can include receiving input data at a transmit side, the transmit side including at least one pseudo-random bit sequence scrambler; scrambling the input data at the transmit side via the pseudo-random bit scrambler with dual tap sequences resulting in scrambled data; transmitting the scrambled data with the dual tap sequences along all lanes of a plurality of lanes to a receive side via a bus interconnecting the plurality of lanes, the receive side including at least one pseudo-random bit sequence descrambler; synchronizing the at least one pseudo-random bit sequence scrambler to the at least one pseudo-random bit sequence descrambler; using an edge detection or transition detection device for synchronization of the descrambler to the scrambler; and de-scrambling the transmitted scrambled data at the receive side resulting in the input data.

    摘要翻译: 根据各种实施例的用于在链路系统中同步互连的方法可以包括在发送侧接收输入数据,所述发送侧包括至少一个伪随机比特序列加扰器; 经由具有双抽头序列的伪随机比特加扰器在发送侧加扰输入数据,导致加扰数据; 通过经由互连所述多个通道的总线将具有多个通道所有通道的双抽头序列的加扰数据发送到接收侧,所述接收侧包括至少一个伪随机位序列解扰器; 将所述至少一个伪随机比特序列加扰器同步至所述至少一个伪随机比特序列解扰器; 使用边缘检测或转换检测装置来将解扰器同步到扰频器; 并且在接收侧对发送的加扰数据进行去加扰,得到输入数据。

    Apparatus and method for accessing a memory device
    4.
    发明授权
    Apparatus and method for accessing a memory device 失效
    用于访问存储器件的装置和方法

    公开(公告)号:US08645620B2

    公开(公告)日:2014-02-04

    申请号:US12143889

    申请日:2008-06-23

    IPC分类号: G06F12/00

    摘要: An interfacing apparatus and related method is provided for configuring to couple a plurality of memory devices being addressable by means of an address space to a processing unit. In one embodiment, the apparatus comprises a first memory access unit being adapted for receiving a memory address from said processing unit and for accessing said memory devices accordingly based on the address provided. It also comprises a second memory access unit being adapted for receiving content data from the processing unit and for controlling a search or update function accordingly for the received content data in one or more of the memory devices. In addition, an allocation unit is also provided for allocating a first part of the address space of the memory devices to said first memory access unit and allocating a second part of the address space of said memory devices to the second memory access unit, each of the memory access units being assigned to corresponding memory devices of the plurality of memory devices.

    摘要翻译: 提供了一种接口装置和相关方法,用于将通过地址空间寻址的多个存储器件耦合到处理单元。 在一个实施例中,该装置包括第一存储器存取单元,其适于从所述处理单元接收存储器地址,并根据所提供的地址相应地访问所述存储器件。 它还包括第二存储器存取单元,其适于从处理单元接收内容数据,并用于相应地控制一个或多个存储器件中的所接收的内容数据的搜索或更新功能。 此外,还提供分配单元,用于将存储器件的地址空间的第一部分分配给所述第一存储器存取单元,并将所述存储器件的地址空间的第二部分分配给第二存储器存取单元, 所述存储器访问单元被分配给所述多个存储器件的相应的存储器件。

    Method and apparatus for handling of clock information in serial link ports
    5.
    发明授权
    Method and apparatus for handling of clock information in serial link ports 失效
    在串行链路端口处理时钟信息的方法和装置

    公开(公告)号:US07684534B2

    公开(公告)日:2010-03-23

    申请号:US11484406

    申请日:2006-07-11

    IPC分类号: H03D3/24

    摘要: A receiver for a serial link port that is enhanced by a clock-data-recovery loop connected to the forwarded clock signal lane. The receiver includes a phase interpolation means controlled by a phase position logic which gets its update signal from local phase update signals of the clock-data-recovery loop via a digital low pass filter. The receiver also provides a global phase update source selection logic to control which clock-data-recovery loop is distributing phase update information, and which clock-data-recovery loop is receiving phase update information based on the clock analysis block.

    摘要翻译: 用于串行链路端口的接收器,其通过连接到转发的时钟信号通道的时钟数据恢复环路来增强。 接收机包括由相位位置逻辑控制的相位插值装置,它通过数字低通滤波器从时钟数据恢复环路的本地相位更新信号中获取其更新信号。 接收机还提供全局相位更新源选择逻辑,以控制哪个时钟数据恢复环路正在分发相位更新信息,哪个时钟数据恢复环路正在接收基于时钟分析块的相位更新信息。

    APPARATUS AND METHOD FOR ACCESSING A MEMORY DEVICE
    6.
    发明申请
    APPARATUS AND METHOD FOR ACCESSING A MEMORY DEVICE 失效
    用于访问存储器件的装置和方法

    公开(公告)号:US20090006782A1

    公开(公告)日:2009-01-01

    申请号:US12143889

    申请日:2008-06-23

    IPC分类号: G06F12/00

    摘要: An apparatus and a corresponding method for coupling a memory device being addressable by means of an address space to a processing unit, the apparatus consisting: a first memory access unit being adapted for receiving a memory address from the processing unit and for accessing the memory device by the received memory address; a second memory access unit being adapted for receiving content data (an input key) from the processing unit and for controlling a search for the received content data in the memory device, and an allocation unit for allocating a first part of the address space of the memory device to the first memory access unit and a second part of the address space of the memory device to the second memory access unit. A storage medium to perform coupling a memory device being addressable by means of an address space to a processing unit is also provided.

    摘要翻译: 一种用于将可通过地址空间寻址的存储器件耦合到处理单元的装置和相应方法,所述装置包括:第一存储器存取单元,适于从所述处理单元接收存储器地址并访问存储器件 由接收的存储器地址; 第二存储器存取单元,其适于从所述处理单元接收内容数据(输入密钥),并且用于控制对所述存储器件中的所接收的内容数据的搜索;以及分配单元,用于分配所述存储器存储单元的地址空间的第一部分 存储器设备到第一存储器存取单元以及存储器件的地址空间的第二部分到第二存储器存取单元。 还提供了一种用于通过地址空间将可寻址的存储器件耦合到处理单元的存储介质。

    PSEUDO-RANDOM BIT SEQUENCE (PRBS) SYNCHRONIZATION FOR INTERCONNECTS WITH DUAL-TAP SCRAMBLING DEVICES
    7.
    发明申请
    PSEUDO-RANDOM BIT SEQUENCE (PRBS) SYNCHRONIZATION FOR INTERCONNECTS WITH DUAL-TAP SCRAMBLING DEVICES 审中-公开
    具有双TAP SCRAMBLING设备的互连的PSEUDO随机比特序列(PRBS)同步

    公开(公告)号:US20090252326A1

    公开(公告)日:2009-10-08

    申请号:US12325102

    申请日:2008-11-28

    IPC分类号: H04L9/22

    CPC分类号: G06F13/4234

    摘要: A system for synchronizing interconnects in a link system according to various embodiments can include a computer configured to receive input data at a transmit side, the transmit side including at least one pseudo-random bit sequence scrambler; scramble the input data at the transmit side via the pseudo-random bit scrambler with dual tap sequences resulting in scrambled data; transmit the scrambled data with the dual tap sequences along all lanes of a plurality of lanes to a receive side via a bus interconnecting the plurality of lanes, the receive side including at least one pseudo-random bit sequence descrambler, and the receive side directly connected to the transmit side via the bus; synchronize the at least one pseudo-random bit sequence scrambler to the at least one pseudo-random bit sequence descrambler; and de-scramble the transmitted scrambled data at the receive side resulting in the input data.

    摘要翻译: 根据各种实施例的用于在链路系统中同步互连的系统可以包括被配置为在发送侧接收输入数据的计算机,所述发送侧包括至少一个伪随机位序列加扰器; 通过具有双抽头序列的伪随机比特加扰器在发送侧加扰输入数据,导致加扰数据; 通过连接多个通道的总线将具有多个通道所有通道的双抽头序列的加扰数据发送到接收侧,接收侧包括至少一个伪随机比特序列解扰器,以及直接连接的接收侧 经由总线发送到发送侧; 将所述至少一个伪随机比特序列加扰器同步至所述至少一个伪随机比特序列解扰器; 并且在接收侧解密发送的加扰数据,从而产生输入数据。

    Error correcting code protected quasi-static bit communication on a high-speed bus
    8.
    发明授权
    Error correcting code protected quasi-static bit communication on a high-speed bus 失效
    在高速总线上纠错代码保护的准静态位通信

    公开(公告)号:US08234540B2

    公开(公告)日:2012-07-31

    申请号:US12165788

    申请日:2008-07-01

    IPC分类号: H03M13/00

    CPC分类号: H03M13/13 G06F11/10

    摘要: A communication interface device, system, method, and design structure for error correcting code (ECC) protected quasi-static bit communication (SBC) on a high-speed bus are provided. The communication interface device includes high-speed sampling logic to capture high-speed data from the high-speed bus using a high-speed sampling clock and SBC sampling logic to capture SBC samples from the high-speed bus using an SBC sampling clock. The SBC sampling clock is slower than the high-speed sampling clock. The communication interface device also includes an SBC finite state machine (FSM) to detect a received SBC command in response to a static pattern persisting for a predetermined number of the SBC samples and command decoding logic to decode the received SBC command.

    摘要翻译: 提供了一种用于在高速总线上进行纠错码(ECC)保护的准静态位通信(SBC)的通信接口设备,系统,方法和设计结构。 通信接口设备包括高速采样逻辑,以使用高速采样时钟和SBC采样逻辑从高速总线捕获高速数据,以使用SBC采样时钟从高速总线捕获SBC采样。 SBC采样时钟比高速采样时钟慢。 通信接口设备还包括SBC有限状态机(FSM),以响应于持续预定数量的SBC采样的静态模式和用于解码所接收的SBC命令的命令解码逻辑来检测接收到的SBC命令。

    ERROR CORRECTING CODE PROTECTED QUASI-STATIC BIT COMMUNICATION ON A HIGH-SPEED BUS
    9.
    发明申请
    ERROR CORRECTING CODE PROTECTED QUASI-STATIC BIT COMMUNICATION ON A HIGH-SPEED BUS 失效
    高速总线上的错误纠正代码保护的静态位通信

    公开(公告)号:US20100005365A1

    公开(公告)日:2010-01-07

    申请号:US12165788

    申请日:2008-07-01

    IPC分类号: H03M13/09

    CPC分类号: H03M13/13 G06F11/10

    摘要: A communication interface device, system, method, and design structure for error correcting code (ECC) protected quasi-static bit communication (SBC) on a high-speed bus are provided. The communication interface device includes high-speed sampling logic to capture high-speed data from the high-speed bus using a high-speed sampling clock and SBC sampling logic to capture SBC samples from the high-speed bus using an SBC sampling clock. The SBC sampling clock is slower than the high-speed sampling clock. The communication interface device also includes an SBC finite state machine (FSM) to detect a received SBC command in response to a static pattern persisting for a predetermined number of the SBC samples and command decoding logic to decode the received SBC command.

    摘要翻译: 提供了一种用于在高速总线上进行纠错码(ECC)保护的准静态位通信(SBC)的通信接口设备,系统,方法和设计结构。 通信接口设备包括高速采样逻辑,以使用高速采样时钟和SBC采样逻辑从高速总线捕获高速数据,以使用SBC采样时钟从高速总线捕获SBC采样。 SBC采样时钟比高速采样时钟慢。 通信接口设备还包括SBC有限状态机(FSM),以响应于持续预定数量的SBC采样的静态模式和用于解码所接收的SBC命令的命令解码逻辑来检测接收到的SBC命令。