Linear system for link training
    4.
    发明授权
    Linear system for link training 有权
    用于链接训练的线性系统

    公开(公告)号:US08681848B2

    公开(公告)日:2014-03-25

    申请号:US13284690

    申请日:2011-10-28

    IPC分类号: H03H7/30 H03H7/40 H03K5/159

    CPC分类号: H04L27/01

    摘要: An apparatus for equalizing channels is provided, which is generally transparent to link training. The apparatus generally includes equalization paths formed by an input circuit, a crossbar, and an output circuit and a controller. Each equalization path is coupled to at least one of the channels, and a controller has a VGA loop, a crossbar loop, and a driver loop. The AGC loop receives a first reference voltage and provides a gain control signal to the input circuit, and the gain control network comprises a replica of at least one of the equalization paths. The crossbar loop receives a second reference voltage and provides a crossbar control signal to the crossbar. The driver loop receives a third reference voltage and provides a driver control signal for the output circuit.

    摘要翻译: 提供了用于均衡通道的装置,其对于链接训练通常是透明的。 该装置通常包括由输入电路,交叉开关和输出电路以及控制器形成的均衡路径。 每个均衡路径耦合到至少一个通道,并且控制器具有VGA环路,交叉开环和驱动器环路。 AGC环路接收第一参考电压并向输入电路提供增益控制信号,并且增益控制网络包括至少一个均衡路径的副本。 交叉开环接收第二参考电压,并向横杆提供交叉开关控制信号。 驱动器回路接收第三参考电压并为输出电路提供驱动器控制信号。

    LINEAR SYSTEM FOR LINK TRAINING
    5.
    发明申请
    LINEAR SYSTEM FOR LINK TRAINING 有权
    用于链接训练的线性系统

    公开(公告)号:US20130107933A1

    公开(公告)日:2013-05-02

    申请号:US13284690

    申请日:2011-10-28

    IPC分类号: H03H7/40 H03F3/68 H03F3/45

    CPC分类号: H04L27/01

    摘要: An apparatus for equalizing channels is provided, which is generally transparent to link training. The apparatus generally includes equalization paths formed by an input circuit, a crossbar, and an output circuit and a controller. Each equalization path is coupled to at least one of the channels, and a controller has a VGA loop, a crossbar loop, and a driver loop. The AGC loop receives a first reference voltage and provides a gain control signal to the input circuit, and the gain control network comprises a replica of at least one of the equalization paths. The crossbar loop receives a second reference voltage and provides a crossbar control signal to the crossbar. The driver loop receives a third reference voltage and provides a driver control signal for the output circuit.

    摘要翻译: 提供了用于均衡通道的装置,其对于链接训练通常是透明的。 该装置通常包括由输入电路,交叉开关和输出电路以及控制器形成的均衡路径。 每个均衡路径耦合到至少一个通道,并且控制器具有VGA环路,交叉开环和驱动器环路。 AGC环路接收第一参考电压并向输入电路提供增益控制信号,并且增益控制网络包括至少一个均衡路径的副本。 交叉开环接收第二参考电压,并向横杆提供交叉开关控制信号。 驱动器回路接收第三参考电压并为输出电路提供驱动器控制信号。