会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明授权
    • Low-power, low-area high-speed receiver architecture
    • 低功耗,低面积高速接收机架构
    • US07885365B2
    • 2011-02-08
    • US11848599
    • 2007-08-31
    • Christoph HagleitnerChristian I. MenolfiMartin L. SchmatzThomas H. Toifl
    • Christoph HagleitnerChristian I. MenolfiMartin L. SchmatzThomas H. Toifl
    • H04L7/00
    • H03L7/07H03L7/0812H03L7/091H03L7/10H04L7/0008
    • A high-speed receiver includes multiple receiver components. Each receiver component includes sampling latches for receiving data, phase rotators for controlling timing of sampling of data by the sampling latches, and a clock-tracking logic stage for providing clock and data recovery. The clock-tracking logic stage is divided into a high-speed early/late (E/L) logic and aggregation counter section and a low-speed logic section, separated by a synchronization logic block. The receiver also includes a delay locked loop (DLL) for receiving an input clock signal corresponding to a data rate of the received data, providing coarse delay adjustment of the clock signal and outputting multiple clock phase vectors corresponding to the adjusted clock signal to the phase rotators on each receiver component. The phase rotators control sampling of the data based on the clock phase vectors received from the DLL. A single regulated power supply regulator regulates power supplied to the DLL and the phase rotators.
    • 高速接收机包括多个接收机组件。 每个接收器组件包括用于接收数据的采样锁存器,用于控制由采样锁存器采样数据的定时的相位旋转器以及用于提供时钟和数据恢复的时钟跟踪逻辑级。 时钟跟踪逻辑级分为高速早/晚(E / L)逻辑和聚合计数器部分以及由同步逻辑块分隔的低速逻辑部分。 接收机还包括用于接收对应于接收数据的数据速率的输入时钟信号的延迟锁定环路(DLL),提供时钟信号的粗略的延迟调整,并将对应于经调整的时钟信号的多个时钟相位矢量输出到相位 每个接收器组件上的旋转器。 相位旋转器基于从DLL接收的时钟相位矢量来控制数据的采样。 单个稳压电源调节器调节提供给DLL和相位旋转器的电源。
    • 6. 发明授权
    • System, method and storage medium for deriving clocks in a memory system
    • 用于在存储器系统中导出时钟的系统,方法和存储介质
    • US07478259B2
    • 2009-01-13
    • US11263344
    • 2005-10-31
    • Frank D. FerraioloKevin C. GowerMartin L. Schmatz
    • Frank D. FerraioloKevin C. GowerMartin L. Schmatz
    • G06F1/00
    • G06F13/4234G06F13/1689
    • A system, method and storage medium for deriving clocks in a memory system. The method includes receiving a reference oscillator clock at a hub device. The hub device is in communication with a controller channel via a controller interface and in communication with a memory device via a memory interface. A base clock operating at a base clock frequency is derived from the reference oscillator clock. A memory interface clock is derived by multiplying the base clock by a memory multiplier. A controller interface clock is derived by multiplying the base clock by a controller multiplier. The memory interface clock is applied to the memory interface and the controller interface clock is applied to the controller interface.
    • 一种用于在存储器系统中导出时钟的系统,方法和存储介质。 该方法包括在集线器装置处接收参考振荡器时钟。 集线器设备经由控制器接口与控制器通道通信,并且经由存储器接口与存储器设备通信。 以基准时钟频率工作的基本时钟从参考振荡器时钟导出。 通过将基本时钟乘以存储器乘法器导出存储器接口时钟。 控制器接口时钟是通过将基本时钟与控制器乘法器相乘得出的。 存储器接口时钟应用于存储器接口,控制器接口时钟应用于控制器接口。
    • 8. 发明申请
    • METHOD AND APPARATUS FOR GENERATING RANDOM JITTER
    • 用于生成随机抖动器的方法和装置
    • US20080150599A1
    • 2008-06-26
    • US11828390
    • 2007-07-26
    • Hayden C. CranfordMarcel A. KosselVernon R. NormanMartin L. Schmatz
    • Hayden C. CranfordMarcel A. KosselVernon R. NormanMartin L. Schmatz
    • H03K3/84
    • H04L25/068H04B3/462H04L1/205
    • Apparatuses and methods comprise a phase shifter, an adjustable capacitance configured to adjust a phase shift of said phase shifter, an arbitrary waveform generator configured to adjust the adjustable capacitance, and a pulse pattern generator coupled to the phase shifter, the phase shifter is configured to control the pulse pattern generator. In one aspect, an adjustable capacitance is at least one varactor diode. In another, a pair of varactor diodes are separated by λ/4 lines, an input and an output of the adjustable capacitance is AC-coupled, and the arbitrary waveform generator is configured to adjust the adjustable capacitance through a gaussian noise signal input to the pair of varactor diodes. A deterministic jitter generator may be coupled to the pulse pattern generator. An open-circuited stub line may be input to the pattern generator, a deterministic jitter content number adjustable varying stub line length.
    • 装置和方法包括移相器,被配置为调整所述移相器的相移的可调电容,被配置为调节可调电容的任意波形发生器以及耦合到移相器的脉冲图形发生器,所述移相器被配置为 控制脉冲模式发生器。 在一个方面,可调电容是至少一个变容二极管。 另一方面,一对变容二极管由λ/ 4线分开,可调电容的输入和输出是交流耦合的,并且任意波形发生器被配置成通过高斯噪声信号输入到 一对变容二极管。 确定性抖动发生器可以耦合到脉冲图案发生器。 可以向模式发生器输入开路短线,确定性抖动内容数可调,可变长短线长度。
    • 10. 发明授权
    • Multiplexer and demultiplexer
    • 多路复用器和解复用器
    • US07088170B2
    • 2006-08-08
    • US10827783
    • 2004-04-20
    • Thomas E. MorfMartin L. Schmatz
    • Thomas E. MorfMartin L. Schmatz
    • H03K17/693H03K17/62
    • H03K17/005G11C7/1012
    • The multiplexer according to the invention comprises a first data input line (TL1) for incoming data (Data 1), a second data input line (TL2) for incoming data (Data 2), and a data output line (TL3) for outgoing data (Data out). The multiplexer further comprises a control line (20, 21, 22) for applying a control signal (clk) to a first switching means (T1, T3, T5; SR1, SR3, SR5) and a second switching means (T2, T4, T6; SR2, SR4, SR6) for alternatively connecting the first data input line (TL1) over the first switching means (T1, T3, T5; SR1, SR3, SR5) and the second input line (TL2) over the second switching means (T2, T4, T6; SR2, SR4, SR6) to the data output line (TL3), wherein the first and second switching means (T1–T6; SR1–SR6) are spatially arranged in such a way, that the control signal (clk) applied to the first switching means (T1, T3, T5; SR1, SR3, SR5) compared with the control signal (clk) applied to the second switching means (T2, T4, T6; SR2, SR4, SR6) shows a phase shift.
    • 根据本发明的多路复用器包括用于输入数据(数据1)的第一数据输入线(TL1),用于输入数据(数据2)的第二数据输入线(TL 2)和数据输出线(TL 3) 用于输出数据(Data out)。 多路复用器还包括用于向第一切换装置(T 1,T 3,T 5; SR 1,SR 3,SR 5)施加控制信号(clk)的控制线(20,21,22)和第二切换 用于将第一数据输入线(TL1)交替地连接在第一开关装置(T 1,T 3,T 5; SR 1,T 5,SR 4,SR 6)上的装置(T 2,T 4,T 6; SR 2, SR 3,SR 5)和第二输入线(TL 2)通过第二切换装置(T 2,T 4,T 6; SR 2,SR 4,SR 6)发送到数据输出线(TL 3) 第一和第二切换装置(T 1 -T 6; SR 1 -SR 6)以这样的方式空间地布置,即施加到第一切换装置的控制信号(clk)(T 1,T 3,T 5; SR2,SR4,SR6)与施加到第二开关装置(T 2,T 4,T 6; SR 2,SR 4,SR 6)的控制信号(clk)相比较,