Apparatus and methods for serial interfaces with shared datapaths
    1.
    发明授权
    Apparatus and methods for serial interfaces with shared datapaths 有权
    具有共享数据路径的串行接口的装置和方法

    公开(公告)号:US08571059B1

    公开(公告)日:2013-10-29

    申请号:US13194536

    申请日:2011-07-29

    IPC分类号: H04J3/00

    CPC分类号: G06F13/385

    摘要: Disclosed are apparatus and methods for providing a serial interface with shared datapaths. The apparatus and methods share or re-use components from multiple lower-speed datapaths so as to efficiently provide a higher-speed datapath. In one embodiment, physical coding sublayer circuitry of the lower-speed datapaths is also used by the higher-speed datapath. In another embodiment, physical media access circuitry of the lower-speed data paths is also used by the higher-speed datapath. Other embodiments, aspects and features are also disclosed.

    摘要翻译: 公开了用于提供具有共享数据路径的串行接口的装置和方法。 该装置和方法共享或重新使用来自多个低速数据路径的组件,以便有效地提供更高速度的数据通路。 在一个实施例中,低速数据路径的物理编码子层电路也被较高速数据路径使用。 在另一个实施例中,低速数据路径的物理介质访问电路也被高速数据路径使用。 还公开了其它实施例,方面和特征。

    High speed serial interface
    2.
    发明授权
    High speed serial interface 有权
    高速串行接口

    公开(公告)号:US08835769B1

    公开(公告)日:2014-09-16

    申请号:US13524687

    申请日:2012-06-15

    IPC分类号: H05K1/03 H01R12/55

    摘要: A high speed serial interface comprises a rectilinear array of rows and columns of contact sites on a substrate. In the first four columns, pairs of transmitter and receiver contacts alternate row-by-row with pairs of ground contacts In the fifth column, there is a permanent (or hard) ground contact adjacent to each transmitter or receiver contact pair located in a row in the third and fourth columns and the remaining contacts in the fifth column are general purpose input/output (GPIO) contacts. As a result, up to 50 percent of the contacts in the fifth column may be GPIO contacts. In the sixth column, all the contacts are GPIO contacts.

    摘要翻译: 高速串行接口包括在衬底上的行和列的接触点的直线阵列。 在前四列中,成对的发射器和接收器触点交替排列成对的接地触点。在第五列中,存在一个与位于一行中的每个发射器或接收器触点对相邻的永久(或硬)接地触点 在第三列和第四列中,第五列中的其余触点是通用输入/输出(GPIO)触点。 因此,第五列中多达50%的联系人可能是GPIO联系人。 在第六列中,所有联系人都是GPIO联系人。

    Variable current charge pump with modular switch circuit
    3.
    发明授权
    Variable current charge pump with modular switch circuit 有权
    可变电流电荷泵,带模块开关电路

    公开(公告)号:US07570105B1

    公开(公告)日:2009-08-04

    申请号:US11867416

    申请日:2007-10-04

    IPC分类号: G05F1/10

    摘要: A charge pump circuit includes switch circuit modules and current modules. The number of switch circuit modules that are coupled to receive current from one of the current modules is variable. The output current of the charge pump circuit increases as more of the switch circuit modules are coupled to receive current from the current modules. The net on-resistance of the switch circuit modules decreases as more of the switch circuit modules are coupled to receive current from the current modules. Charge coupling caused by the net parasitic gate-to-drain capacitance of switching transistors in the switch circuit modules is reduced at smaller output current settings of the charge pump circuit.

    摘要翻译: 电荷泵电路包括开关电路模块和电流模块。 耦合以从当前模块之一接收电流的开关电路模块的数量是可变的。 随着更多的开关电路模块被耦合以从当前模块接收电流,电荷泵电路的输出电流增加。 开关电路模块的净导通电阻随着更多的开关电路模块被耦合以从当前模块接收电流而减小。 开关电路模块中的开关晶体管的净寄生栅极到漏极电容引起的电荷耦合在电荷泵电路的较小输出电流设置下被减小。

    Method and apparatus for determining clock uncertainties
    4.
    发明授权
    Method and apparatus for determining clock uncertainties 有权
    确定时钟不确定度的方法和装置

    公开(公告)号:US08739099B1

    公开(公告)日:2014-05-27

    申请号:US12176379

    申请日:2008-07-20

    IPC分类号: G06F17/50 G06F9/455

    CPC分类号: G06F17/5031 G06F2217/62

    摘要: A method for determining clock uncertainties is provided. The method includes identifying clock transfer types between registers from an integrated circuit design and identifying contributors to the clock uncertainties for each of the clock transfers. The jitter associated with each identified contributor is calculated for both set-up time and hold time. This calculated jitter is incorporated into a slack calculation to determine whether timing constraints are met for a circuit design.

    摘要翻译: 提供了一种确定时钟不确定度的方法。 该方法包括从集成电路设计中识别寄存器之间的时钟传输类型,并且识别每个时钟传输的时钟不确定性的贡献者。 针对建立时间和保持时间计算与每个识别的贡献者相关联的抖动。 该计算的抖动被并入到松弛计算中以确定电路设计是否满足时序约束。

    Methods and apparatus for improving compatibility between network devices
    5.
    发明授权
    Methods and apparatus for improving compatibility between network devices 有权
    提高网络设备兼容性的方法和设备

    公开(公告)号:US09148343B2

    公开(公告)日:2015-09-29

    申请号:US13431128

    申请日:2012-03-27

    IPC分类号: H04L12/24 G06F9/445 G06F9/44

    摘要: In some embodiments, an apparatus includes a network device configured to receive an anomaly database of a first image that stores a set of differences between the first image and a base image. The network device is configured to compare the anomaly database of the first image with an anomaly database of a second image storing a set of differences between the second image and the base image to determine if the first and second images include at least one incompatible critical feature or incompatible non-critical feature. The network device is configured to send a signal associated with a first action if the first and second images include the at least one incompatible critical feature. The network device is configured to send a signal associated with a second action different from the first action if the first and second images include the at least one incompatible non-critical feature.

    摘要翻译: 在一些实施例中,一种装置包括被配置为接收存储第一图像和基本图像之间的一组差异的第一图像的异常数据库的网络装置。 网络设备被配置为将第一图像的异常数据库与存储第二图像和基本图像之间的一组差异的第二图像的异常数据库进行比较,以确定第一和第二图像是否包括至少一个不兼容的关键特征 或不兼容的非关键功能。 如果第一和第二图像包括至少一个不兼容的关键特征,则网络设备被配置为发送与第一动作相关联的信号。 网络设备被配置为如果第一和第二图像包括至少一个不兼容的非关键特征,则发送与不同于第一动作的第二动作相关联的信号。

    3-hydroxy-pyridin-4-ones useful for treating parasitic infections
    8.
    发明授权
    3-hydroxy-pyridin-4-ones useful for treating parasitic infections 失效
    可用于治疗寄生虫感染的3-羟基 - 吡啶-4-酮

    公开(公告)号:US5256676A

    公开(公告)日:1993-10-26

    申请号:US918080

    申请日:1992-07-24

    摘要: 3-Hydroxypyridin-4-ones of formula (I) ##STR1## in which R.sub.1 is a C.sub.3 or C.sub.4 hydroxyalkyl group in which the hydroxy group is terminally substituted on the alkyl group, R.sub.2 is methyl or ethyl and R.sub.3 and R.sub.4 are each separately hydrogen, methyl or ethyl but with the proviso that the total number of carbon atoms in R.sub.1 to R.sub.4 is no more than six, the compound optionally being in the form of a physiologically acceptable salt and/or pro-drug thereof, are of value for the treatment of conditions caused by iron dependent parasites, particularly malaria.

    摘要翻译: 式(I)的3-羟基吡啶-4-酮其中R1是其中羟基被烷基末端取代的C3或C4羟烷基,R2是甲基或乙基,R3和R4 分别为氢,甲基或乙基,但条件是R1至R4中的碳原子总数不超过6,任选呈生理上可接受的盐和/或其前体形式的化合物为 治疗由铁依赖寄生虫,特别是疟疾引起的病症的价值。

    METHODS AND APPARATUS FOR IMPROVING COMPATIBILITY BETWEEN NETWORK DEVICES
    10.
    发明申请
    METHODS AND APPARATUS FOR IMPROVING COMPATIBILITY BETWEEN NETWORK DEVICES 有权
    提高网络设备之间兼容性的方法和设备

    公开(公告)号:US20130262651A1

    公开(公告)日:2013-10-03

    申请号:US13431128

    申请日:2012-03-27

    IPC分类号: G06F15/173

    摘要: In some embodiments, an apparatus includes a network device configured to receive an anomaly database of a first image that stores a set of differences between the first image and a base image. The network device is configured to compare the anomaly database of the first image with an anomaly database of a second image storing a set of differences between the second image and the base image to determine if the first and second images include at least one incompatible critical feature or incompatible non-critical feature. The network device is configured to send a signal associated with a first action if the first and second images include the at least one incompatible critical feature. The network device is configured to send a signal associated with a second action different from the first action if the first and second images include the at least one incompatible non-critical feature.

    摘要翻译: 在一些实施例中,一种装置包括被配置为接收存储第一图像和基本图像之间的一组差异的第一图像的异常数据库的网络装置。 网络设备被配置为将第一图像的异常数据库与存储第二图像和基本图像之间的一组差异的第二图像的异常数据库进行比较,以确定第一和第二图像是否包括至少一个不兼容的关键特征 或不兼容的非关键功能。 如果第一和第二图像包括至少一个不兼容的关键特征,则网络设备被配置为发送与第一动作相关联的信号。 网络设备被配置为如果第一和第二图像包括至少一个不兼容的非关键特征,则发送与不同于第一动作的第二动作相关联的信号。