Method and device for reading data from serial data source in parallel format
    2.
    发明专利
    Method and device for reading data from serial data source in parallel format 有权
    用于从串行数据源读取数据并行格式的方法和设备

    公开(公告)号:JP2007293845A

    公开(公告)日:2007-11-08

    申请号:JP2007106709

    申请日:2007-04-16

    CPC classification number: G06F13/385 H03K5/135 H03M9/00

    Abstract: PROBLEM TO BE SOLVED: To provide a method for allowing a plurality of devices to read data from a serial data source in a parallel format in a minimum waiting time. SOLUTION: Data from the serial data source is deserialized by placing a plurality of predefined units of data onto a parallel bus and asserting a deserialization clock when each of the plurality of predefined units of data is valid on the parallel bus. A delayed clock pulse is generated after a predetermined amount of time after each assertion of the deserialization clock. Each delayed pulse is repeated so as to generate an end point repeated clock pulse corresponding to each delayed pulse wherein the predetermined amount of time is an amount of time that ensures that each predefined unit of data on the parallel bus is valid when each end point repeated clock pulse is asserted. COPYRIGHT: (C)2008,JPO&INPIT

    Abstract translation: 要解决的问题:提供一种允许多个设备在最小等待时间内以并行格式从串行数据源读取数据的方法。 解决方案:串行数据源的数据通过将多个预定义的数据单元放置在并行总线上来反序列化,并且当并行总线上的多个预定义数据单元中的每一个都有效时,断言反序列化时钟。 在每次断言反序列化时钟之后的预定时间量之后产生延迟的时钟脉冲。 重复每个延迟脉冲,以便产生对应于每个延迟脉冲的终点重复时钟脉冲,其中预定量的时间是确保每个终点重复时并行总线上的每个预定义的数据单元有效的时间量 时钟脉冲被断言。 版权所有(C)2008,JPO&INPIT

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