Multifunctional transmitters
    11.
    发明授权
    Multifunctional transmitters 有权
    多功能变送器

    公开(公告)号:US08179984B2

    公开(公告)日:2012-05-15

    申请号:US12269187

    申请日:2008-11-12

    IPC分类号: H03M9/00

    CPC分类号: G09G3/2096 G09G2370/14

    摘要: Multifunctional transmitters capable of transmitting signals of different specifications in different modes are provided, in which N output units are provided and each output unit comprises a serializer and an output driver. A control unit, according to a mode selection signal, selects a first set of output units from the N output units to transmit a first video data compatible with a first transmission interface under a first transmission mode and selects a second set of output units from the first set of output units to transmit a second video data compatible with a second transmission interface which is different from the first transmission interface under a second transmission mode.

    摘要翻译: 提供能够以不同模式传输不同规格信号的多功能发射机,其中提供N个输出单元,每个输出单元包括串行器和输出驱动器。 控制单元根据模式选择信号从N个输出单元中选择第一组输出单元,以在第一传输模式下发送与第一传输接口兼容的第一视频数据,并从第一传输模式中选择第二组输出单元 第一组输出单元,用于在第二传输模式下传输与第一传输接口不同的第二传输接口兼容的第二视频数据。

    PROGRAMMABLE DESERIALIZER
    12.
    发明申请
    PROGRAMMABLE DESERIALIZER 有权
    可编程DESERIALIZER

    公开(公告)号:US20110006932A1

    公开(公告)日:2011-01-13

    申请号:US12499065

    申请日:2009-07-07

    申请人: Yan-Bin Luo

    发明人: Yan-Bin Luo

    IPC分类号: H03M9/00

    CPC分类号: H03M9/00

    摘要: A deserializer for converting serial data into at least one parallel data includes a first flip-flop group, a second flip-flop group and a programmable frequency divider. The first flip-flop group includes a plurality of flip-flops connected in series, where the first flip-flop group is controlled by a first clock signal. The second flip-flop group includes a plurality of flip-flops, where the second flip-flop group is controlled by a second clock signal, and the flip-flops of the second flip-flop group are respectively connected to output nodes of the flip-flops of the first flip-flop group. The programmable frequency divider is coupled to each of the flip-flops of the second flip-flop group, and is utilized for receiving a control signal and generating the second clock signal by performing a frequency-dividing operation according to a frequency-dividing factor set by the control signal.

    摘要翻译: 用于将串行数据转换成至少一个并行数据的解串器包括第一触发器组,第二触发器组和可编程分频器。 第一触发器组包括串联连接的多个触发器,其中第一触发器组由第一时钟信号控制。 第二触发器组包括多个触发器,其中第二触发器组由第二时钟信号控制,并且第二触发器组的触发器分别连接到翻盖的输出节点 - 第一个触发器组的翻页。 可编程分频器耦合到第二触发器组的每个触发器,并且用于通过根据分频因子集执行分频操作来接收控制信号并产生第二时钟信号 通过控制信号。

    Level shifter for high-speed and low-leakage operation
    13.
    发明授权
    Level shifter for high-speed and low-leakage operation 有权
    电平移位器用于高速和低泄漏操作

    公开(公告)号:US07777547B2

    公开(公告)日:2010-08-17

    申请号:US11944418

    申请日:2007-11-22

    申请人: Yan-Bin Luo

    发明人: Yan-Bin Luo

    IPC分类号: H03L5/00

    CPC分类号: H03K3/35613 H03K3/012

    摘要: The present invention discloses a voltage level shifter capable of interfacing between two circuit systems having different operating voltage swings. The voltage level shifter comprises an input buffer having a low supply voltage for inverting an external input signal to an internal input signal, and an output buffer having a high supply voltage for inverting the internal input signal to an external output signal. The high level of the external input signal is lower than the high level of the external output signal. The voltage level shifter is designed such that the input buffer is operating to achieve a low-leakage and high-speed performance.

    摘要翻译: 本发明公开了一种能够在具有不同工作电压摆幅的两个电路系统之间进行接口的电压电平移位器。 电压电平移位器包括具有用于将外部输入信号反相至内部输入信号的低电源电压的输入缓冲器和具有用于将内部输入信号反相到外部输出信号的高电源电压的输出缓冲器。 外部输入信号的高电平低于外部输出信号的高电平。 电压电平转换器被设计成使得输入缓冲器正在操作以实现低泄漏和高速性能。

    Termination circuit and DC balance method thereof
    14.
    发明授权
    Termination circuit and DC balance method thereof 有权
    终端电路及直流平衡法

    公开(公告)号:US08952718B2

    公开(公告)日:2015-02-10

    申请号:US13572143

    申请日:2012-08-10

    摘要: A termination circuit for a plurality of memories controlled by a controller is provided. The termination circuit includes a plurality of drivers, a plurality of resistors and a plurality of capacitors. Each of the drivers is coupled to the memories via a transmission line. Each of the resistors is coupled to the corresponding driver via the corresponding transmission line. Each of the capacitors is coupled between the corresponding resistor and a reference voltage. The controller is coupled to the memories via the drivers, and the controller provides a specific code to one of the drivers when a quantity of logic “0” and a quantity of logic “1” transmitted to the memories via the transmission line corresponding to the one of the drivers are unbalanced, so as to adjust a termination voltage of the capacitor corresponding to the one of the drivers.

    摘要翻译: 提供了一种由控制器控制的多个存储器的终端电路。 终端电路包括多个驱动器,多个电阻器和多个电容器。 每个驱动器经由传输线耦合到存储器。 每个电阻器经由相应的传输线耦合到相应的驱动器。 每个电容器耦合在相应的电阻器和参考电压之间。 控制器经由驱动器耦合到存储器,并且当经由对应于传输线的传输线传输到存储器的逻辑“0”和逻辑“1”的数量时,控制器向一个驱动器提供特定的代码 其中一个驱动器是不平衡的,以便调整与其中一个驱动器相对应的电容器的终端电压。

    Electronic device having circuit board with co-layout design of multiple connector placement sites and related circuit board thereof
    15.
    发明授权
    Electronic device having circuit board with co-layout design of multiple connector placement sites and related circuit board thereof 有权
    具有电路板的电子设备,具有多个连接器放置位置的相互配置设计及其相关电路板

    公开(公告)号:US08665606B2

    公开(公告)日:2014-03-04

    申请号:US13041442

    申请日:2011-03-07

    IPC分类号: H05K1/11 H05K1/14 H05K1/02

    摘要: An electronic device includes an integrated circuit, a connector, and a circuit board. The integrated circuit includes a first signal processing circuit, a second signal processing circuit, and an interface multiplexer having a first input port electrically connected to the first signal processing circuit, a second input port electrically connected to the second signal processing circuit, and an output port arranged to be electrically connected to the first input port or the second input port. The circuit board carries the integrated circuit and has a plurality of connector placement sites, including at least a first connector placement site each dedicated to the first signal processing circuit and at least a second connector placement site each dedicated to the second signal processing circuit. The connector placement sites and the output port of the interface multiplexer are electrically connected in series. The connector is installed on one of the connector placement sites.

    摘要翻译: 电子设备包括集成电路,连接器和电路板。 集成电路包括第一信号处理电路,第二信号处理电路和接口多路复用器,其具有电连接到第一信号处理电路的第一输入端口,电连接到第二信号处理电路的第二输入端口和输出端 端口被布置成电连接到第一输入端口或第二输入端口。 电路板承载集成电路并且具有多个连接器放置位置,包括至少第一连接器放置位置,每个专用于第一信号处理电路和至少第二连接器放置位置,每个专用于第二信号处理电路。 接口多路复用器的连接器放置位置和输出端口串联电连接。 连接器安装在其中一个连接器放置位置上。

    Multifunctional output drivers and multifunctional transmitters using the same
    16.
    发明授权
    Multifunctional output drivers and multifunctional transmitters using the same 有权
    多功能输出驱动器和使用相同功能的多功能变送器

    公开(公告)号:US08416005B2

    公开(公告)日:2013-04-09

    申请号:US12917894

    申请日:2010-11-02

    IPC分类号: H03L5/00

    摘要: A multifunctional output driver capable of transmitting signals of different interfaces in different modes is provided, in which first and second current sources are provided, and first to fourth switching devices are coupled between the first and second current sources, and the first and second current source and the first to the fourth switching devices act as a current steering circuit. In a first transmission mode, the first and second switching devices are turned off, and the third and fourth switching devices and the first current source act as a current mode logic circuit to provide an output signal compatible with a first transmission interface according to an input signal from a pre-driver. In a second transmission mode, the current steering circuit outputs an output signal compatible with a second transmission interface according to the input signal from the pre-driver.

    摘要翻译: 提供能够以不同模式发送不同接口的信号的多功能输出驱动器,其中提供第一和第二电流源,并且第一至第四开关器件耦合在第一和第二电流源之间,第一和第二电流源 并且第一至第四开关装置用作电流转向电路。 在第一传输模式中,第一和第二开关器件被关断,并且第三和第四开关器件和第一电流源用作电流模式逻辑电路,以根据输入提供与第一传输接口兼容的输出信号 来自前驱动器的信号。 在第二传输模式中,当前转向电路根据来自预驱动器的输入信号输出与第二传输接口兼容的输出信号。

    Programmable deserializer
    17.
    发明授权
    Programmable deserializer 有权
    可编程解串器

    公开(公告)号:US07990293B2

    公开(公告)日:2011-08-02

    申请号:US12499065

    申请日:2009-07-07

    申请人: Yan-Bin Luo

    发明人: Yan-Bin Luo

    IPC分类号: H03M9/00

    CPC分类号: H03M9/00

    摘要: A deserializer for converting serial data into at least one parallel data includes a first flip-flop group, a second flip-flop group and a programmable frequency divider. The first flip-flop group includes a plurality of flip-flops connected in series, where the first flip-flop group is controlled by a first clock signal. The second flip-flop group includes a plurality of flip-flops, where the second flip-flop group is controlled by a second clock signal, and the flip-flops of the second flip-flop group are respectively connected to output nodes of the flip-flops of the first flip-flop group. The programmable frequency divider is coupled to each of the flip-flops of the second flip-flop group, and is utilized for receiving a control signal and generating the second clock signal by performing a frequency-dividing operation according to a frequency-dividing factor set by the control signal.

    摘要翻译: 用于将串行数据转换成至少一个并行数据的解串器包括第一触发器组,第二触发器组和可编程分频器。 第一触发器组包括串联连接的多个触发器,其中第一触发器组由第一时钟信号控制。 第二触发器组包括多个触发器,其中第二触发器组由第二时钟信号控制,并且第二触发器组的触发器分别连接到翻盖的输出节点 - 第一个触发器组的翻页。 可编程分频器耦合到第二触发器组的每个触发器,并且用于通过根据分频因子集执行分频操作来接收控制信号并产生第二时钟信号 通过控制信号。

    Multifunctional output drivers and multifunctional transmitters using the same
    18.
    发明授权
    Multifunctional output drivers and multifunctional transmitters using the same 失效
    多功能输出驱动器和使用相同功能的多功能变送器

    公开(公告)号:US07965121B2

    公开(公告)日:2011-06-21

    申请号:US12188335

    申请日:2008-08-08

    IPC分类号: H03L5/00

    摘要: A multifunctional output driver capable of transmitting signals of different interfaces in different modes is provided, in which first and second current sources are provided, and first to fourth switching devices are coupled between the first and second current sources, and the first and second current source and the first to the fourth switching devices act as a current steering circuit. In a first transmission mode, the first and second switching devices are turned off, and the third and fourth switching devices and the first current source act as a current mode logic circuit to provide an output signal compatible with a first transmission interface according to an input signal from a pre-driver. In a second transmission mode, the current steering circuit outputs an output signal compatible with a second transmission interface according to the input signal from the pre-driver.

    摘要翻译: 提供能够以不同模式发送不同接口的信号的多功能输出驱动器,其中提供第一和第二电流源,并且第一至第四开关器件耦合在第一和第二电流源之间,第一和第二电流源 并且第一至第四开关装置用作电流转向电路。 在第一传输模式中,第一和第二开关器件被关断,并且第三和第四开关器件和第一电流源用作电流模式逻辑电路,以根据输入提供与第一传输接口兼容的输出信号 来自前驱动器的信号。 在第二传输模式中,当前转向电路根据来自预驱动器的输入信号输出与第二传输接口兼容的输出信号。

    Level shifter for high-speed and low-leakage operation
    19.
    发明申请
    Level shifter for high-speed and low-leakage operation 有权
    电平移位器用于高速和低泄漏操作

    公开(公告)号:US20090134929A1

    公开(公告)日:2009-05-28

    申请号:US11944418

    申请日:2007-11-22

    申请人: Yan-Bin Luo

    发明人: Yan-Bin Luo

    IPC分类号: H03L5/00

    CPC分类号: H03K3/35613 H03K3/012

    摘要: The present invention discloses a voltage level shifter capable of interfacing between two circuit systems having different operating voltage swings. The voltage level shifter comprises an input buffer having a low supply voltage for inverting an external input signal to an internal input signal, and an output buffer having a high supply voltage for inverting the internal input signal to an external output signal. The high level of the external input signal is lower than the high level of the external output signal. The voltage level shifter is designed such that the input buffer is operating to achieve a low-leakage and high-speed performance.

    摘要翻译: 本发明公开了一种能够在具有不同工作电压摆幅的两个电路系统之间进行接口的电压电平移位器。 电压电平移位器包括具有用于将外部输入信号反相至内部输入信号的低电源电压的输入缓冲器和具有用于将内部输入信号反相到外部输出信号的高电源电压的输出缓冲器。 外部输入信号的高电平低于外部输出信号的高电平。 电压电平转换器被设计成使得输入缓冲器正在操作以实现低泄漏和高速性能。