Data transfer circuit and method with compensated clock jitter
    1.
    发明授权
    Data transfer circuit and method with compensated clock jitter 有权
    具有补偿时钟抖动的数据传输电路和方法

    公开(公告)号:US08497718B2

    公开(公告)日:2013-07-30

    申请号:US13613342

    申请日:2012-09-13

    IPC分类号: H03L7/00

    CPC分类号: H03K5/1565 H03K2005/0013

    摘要: A data I/O interface for an integrated circuit device includes a noise detector receiving a power supply voltage, detecting a power supply voltage noise component, and providing a clock delay control signal in response to detected power supply voltage noise component. The data I/O interface also includes a clock delay circuit providing a delayed clock signal in response to the clock delay control signal, and a data transfer circuit powered by the power supply voltage and providing output data synchronously with the delayed clock signal.

    摘要翻译: 用于集成电路装置的数据I / O接口包括接收电源电压的噪声检测器,检测电源电压噪声分量,以及响应于检测到的电源电压噪声分量提供时钟延迟控制信号。 数据I / O接口还包括响应于时钟延迟控制信号提供延迟时钟信号的时钟延迟电路和由电源电压供电并且与延迟的时钟信号同步地提供输出数据的数据传输电路。

    Data transfer circuit and method with compensated clock jitter
    2.
    发明授权
    Data transfer circuit and method with compensated clock jitter 有权
    具有补偿时钟抖动的数据传输电路和方法

    公开(公告)号:US08269537B2

    公开(公告)日:2012-09-18

    申请号:US12754794

    申请日:2010-04-06

    IPC分类号: H03L7/00

    CPC分类号: H03K5/1565 H03K2005/0013

    摘要: A data I/O interface for an integrated circuit device includes a noise detector receiving a power supply voltage, detecting a power supply voltage noise component, and providing a clock delay control signal in response to detected power supply voltage noise component. The data I/O interface also includes a clock delay circuit providing a delayed clock signal in response to the clock delay control signal, and a data transfer circuit powered by the power supply voltage and providing output data synchronously with the delayed clock signal.

    摘要翻译: 用于集成电路装置的数据I / O接口包括接收电源电压的噪声检测器,检测电源电压噪声分量,以及响应于检测到的电源电压噪声分量提供时钟延迟控制信号。 数据I / O接口还包括响应于时钟延迟控制信号提供延迟时钟信号的时钟延迟电路和由电源电压供电并且与延迟的时钟信号同步地提供输出数据的数据传输电路。

    Method and apparatus for tuning phase of clock signal
    3.
    发明授权
    Method and apparatus for tuning phase of clock signal 有权
    调谐时钟信号相位的方法和装置

    公开(公告)号:US08242819B2

    公开(公告)日:2012-08-14

    申请号:US13042244

    申请日:2011-03-07

    IPC分类号: H03L7/06

    摘要: A method and apparatus for tuning a phase of a data clock signal having a different frequency than a main clock signal. The method of tuning includes coarse tuning by receiving the data clock signal, dividing the data clock signal to generate a frequency-divided clock signal having a same frequency as the main clock signal, repeatedly shifting the frequency-divided clock signal to generate multiphase frequency-divided clock signals at a predetermined phase interval, comparing a phase of each of the multiphase frequency-divided clock signals with a phase of the main clock signal, and determining a phase shift amount based on a comparison result, and fine tuning by comparing a phase of a multiphase frequency-divided clock signal corresponding to the phase shift amount with the phase of the main clock signal and adjusting the phase of the data clock signal by a predetermined phase step based on the comparison result.

    摘要翻译: 一种用于调谐具有与主时钟信号不同的频率的数据时钟信号的相位的方法和装置。 调谐方法包括:通过接收数据时钟信号进行粗调,分割数据时钟信号以产生与主时钟信号具有相同频率的分频时钟信号,重新移位分频时钟信号以产生多相频率 - 以预定的相位间隔分配时钟信号,将多相分频时钟信号中的每一个的相位与主时钟信号的相位进行比较,并且基于比较结果确定相移量,并且通过比较相位 对应于与主时钟信号的相位的相移量相对应的多相分频时钟信号,并且基于比较结果调整数据时钟信号的相位预定相位步长。

    Method and apparatus for tuning phase of clock signal
    4.
    发明申请
    Method and apparatus for tuning phase of clock signal 有权
    调谐时钟信号相位的方法和装置

    公开(公告)号:US20090251181A1

    公开(公告)日:2009-10-08

    申请号:US12385431

    申请日:2009-04-08

    IPC分类号: H03L7/06

    摘要: A method and apparatus for tuning a phase of a data clock signal having a different frequency than a main clock signal. The method of tuning includes coarse tuning by receiving the data clock signal, dividing the data clock signal to generate a frequency-divided clock signal having a same frequency as the main clock signal, repeatedly shifting the frequency-divided clock signal to generate multiphase frequency-divided clock signals at a predetermined phase interval, comparing a phase of each of the multiphase frequency-divided clock signals with a phase of the main clock signal, and determining a phase shift amount based on a comparison result, and fine tuning by comparing a phase of a multiphase frequency-divided clock signal corresponding to the phase shift amount with the phase of the main clock signal and adjusting the phase of the data clock signal by a predetermined phase step based on the comparison result.

    摘要翻译: 一种用于调谐具有与主时钟信号不同的频率的数据时钟信号的相位的方法和装置。 调谐方法包括:通过接收数据时钟信号进行粗调,分割数据时钟信号以产生与主时钟信号具有相同频率的分频时钟信号,重新移位分频时钟信号以产生多相频率 - 以预定的相位间隔分配时钟信号,将多相分频时钟信号中的每一个的相位与主时钟信号的相位进行比较,并且基于比较结果确定相移量,并且通过比较相位 对应于与主时钟信号的相位的相移量相对应的多相分频时钟信号,并且基于比较结果调整数据时钟信号的相位预定相位步长。

    Method and apparatus for tuning phase of clock signal
    5.
    发明授权
    Method and apparatus for tuning phase of clock signal 有权
    调谐时钟信号相位的方法和装置

    公开(公告)号:US07902887B2

    公开(公告)日:2011-03-08

    申请号:US12385431

    申请日:2009-04-08

    IPC分类号: H03L7/06

    摘要: A method and apparatus for tuning a phase of a data clock signal having a different frequency than a main clock signal. The method of tuning includes coarse tuning by receiving the data clock signal, dividing the data clock signal to generate a frequency-divided clock signal having a same frequency as the main clock signal, repeatedly shifting the frequency-divided clock signal to generate multiphase frequency-divided clock signals at a predetermined phase interval, comparing a phase of each of the multiphase frequency-divided clock signals with a phase of the main clock signal, and determining a phase shift amount based on a comparison result, and fine tuning by comparing a phase of a multiphase frequency-divided clock signal corresponding to the phase shift amount with the phase of the main clock signal and adjusting the phase of the data clock signal by a predetermined phase step based on the comparison result.

    摘要翻译: 一种用于调谐具有与主时钟信号不同的频率的数据时钟信号的相位的方法和装置。 调谐方法包括:通过接收数据时钟信号进行粗调,分割数据时钟信号以产生与主时钟信号具有相同频率的分频时钟信号,重新移位分频时钟信号以产生多相频率 - 以预定的相位间隔分配时钟信号,将多相分频时钟信号中的每一个的相位与主时钟信号的相位进行比较,并且基于比较结果确定相移量,并且通过比较相位 对应于与主时钟信号的相位的相移量相对应的多相分频时钟信号,并且基于比较结果调整数据时钟信号的相位预定相位步长。

    Touch screen device and method of selecting files thereon
    6.
    发明申请
    Touch screen device and method of selecting files thereon 有权
    触摸屏设备及其上选择文件的方法

    公开(公告)号:US20070277126A1

    公开(公告)日:2007-11-29

    申请号:US11646598

    申请日:2006-12-28

    IPC分类号: G06F3/00

    CPC分类号: G06F3/04883 G06F3/0485

    摘要: A touch screen device and a method of operation are provided. The device and method allow for scrolling and selection of files from a file list, and for skipping or reversing an execution order of the selected files simply by performing a drag on a touch screen. The method of selecting files on the touch screen device includes detecting a diagonal drag on a screen, selecting file(s) included within a corresponding range, and skipping file(s) within the range. The method may also include changing an execution order of the selected file(s) when a drag with a return trajectory is detected. The method may also include scrolling through the file list in accordance with a direction and speed of the drag. The device and method allows a plurality of files to be selected and skipped at a time, and a desired file to be rapidly and easily located.

    摘要翻译: 提供了一种触摸屏设备和操作方法。 设备和方法允许从文件列表滚动和选择文件,并且仅通过在触摸屏上执行拖动来跳过或反转所选文件的执行顺序。 在触摸屏设备上选择文件的方法包括检测屏幕上的对角线拖动,选择包括在相应范围内的文件,以及跳过该范围内的文件。 该方法还可以包括当检测到具有返回轨迹的拖动时,改变所选择的文件的执行顺序。 该方法还可以包括根据拖动的方向和速度滚动文件列表。 该设备和方法允许一次选择和跳过多个文件,并且所需的文件被快速且容易地定位。

    Touch screen device and operating method thereof
    7.
    发明授权
    Touch screen device and operating method thereof 有权
    触摸屏设备及其操作方法

    公开(公告)号:US09058099B2

    公开(公告)日:2015-06-16

    申请号:US11646597

    申请日:2006-12-28

    IPC分类号: G06F3/041 G06F3/0488

    CPC分类号: G06F3/04883

    摘要: A touch screen device and an operating method are provided in which only a specific position on a touch screen is activated to receive signals. The touch screen device includes a screen including a display configured to display menu images thereon and a detector configured to detect a screen touch, and a controller configured to control operations of the device according to the screen touch detected by the detector. The controller may cause the detector to be divided into an execution area configured to execute a menu when the menu placed on the execution area is touched, and a selection area configured to sequentially move the menu images to the execution area when the selection area is touched. Alternatively, the controller may cause the detector to be divided into a moving area configured to move a menu from a touch point along a drag line while the menu is dragged, and an execution area configured to execute the relevant menu when the touch on the execution area is released. With a touch screen device so configured, the menus are executed only in a limited execution area.

    摘要翻译: 提供一种触摸屏设备和操作方法,其中仅触摸屏上的特定位置被激活以接收信号。 触摸屏设备包括:屏幕,其包括被配置为在其上显示菜单图像的显示器和被配置为检测屏幕触摸的检测器;以及控制器,被配置为根据由检测器检测到的屏幕触摸来控制设备的操作。 控制器可以使得检测器被分成执行区域,配置为当触摸执行区域上的菜单时执行菜单;以及选择区域,被配置为当选择区域被触摸时将菜单图像顺序地移动到执行区域 。 或者,控制器可以使检测器被划分成移动区域,其被配置为在拖动菜单的同时沿着拖动线从触摸点移动菜单,并且执行区域被配置为当执行触摸时执行相关菜单 区域被释放。 通过如此配置的触摸屏设备,仅在有限的执行区域中执行菜单。

    Touch screen device and operating method thereof

    公开(公告)号:US08115739B2

    公开(公告)日:2012-02-14

    申请号:US11785399

    申请日:2007-04-17

    IPC分类号: G06F3/041

    摘要: A touch screen device and an operating method thereof are provided. More specifically, a touch screen device is provided which allows a user to selectively restrict input through a touch screen. The touch screen device includes a screen that includes a display configured to display images thereon and a detector configured to detect a touch on the display and convert the touch into an electrical signal, and a controller configured to cause images to be displayed on the display and receive and process signals from the detector. Further, a user may determine whether the controller is operated according to the signal input into the detector. The determination may be made either by a switch separately installed on an earphone or by inputting a signal into the detector by a user.

    Touch screen device and method of selecting files thereon
    9.
    发明授权
    Touch screen device and method of selecting files thereon 有权
    触摸屏设备及其上选择文件的方法

    公开(公告)号:US08028251B2

    公开(公告)日:2011-09-27

    申请号:US11646598

    申请日:2006-12-28

    IPC分类号: G06F3/033

    CPC分类号: G06F3/04883 G06F3/0485

    摘要: A touch screen device and a method of operation are provided. The device and method allow for scrolling and selection of files from a file list, and for skipping or reversing an execution order of the selected files simply by performing a drag on a touch screen. The method of selecting files on the touch screen device includes detecting a diagonal drag on a screen, selecting file(s) included within a corresponding range, and skipping file(s) within the range. The method may also include changing an execution order of the selected file(s) when a drag with a return trajectory is detected. The method may also include scrolling through the file list in accordance with a direction and speed of the drag. The device and method allows a plurality of files to be selected and skipped at a time, and a desired file to be rapidly and easily located.

    摘要翻译: 提供了一种触摸屏设备和操作方法。 设备和方法允许从文件列表滚动和选择文件,并且仅通过在触摸屏上执行拖动来跳过或反转所选文件的执行顺序。 在触摸屏设备上选择文件的方法包括检测屏幕上的对角线拖动,选择包括在相应范围内的文件以及跳过该范围内的文件。 该方法还可以包括当检测到具有返回轨迹的拖动时,改变所选择的文件的执行顺序。 该方法还可以包括根据拖动的方向和速度滚动文件列表。 该设备和方法允许一次选择和跳过多个文件,并且所需的文件被快速且容易地定位。