High speed data input-output device which fetches data into internal memory and performs operations on the data before outputting the data
    24.
    发明公开
    High speed data input-output device which fetches data into internal memory and performs operations on the data before outputting the data 失效
    Hochgeschwindigketis数据输入/在内部存储器中的数据传输输出单元,对数据和输出的数据处理的执行

    公开(公告)号:EP0874320A2

    公开(公告)日:1998-10-28

    申请号:EP98302538.8

    申请日:1998-04-01

    IPC分类号: G06F13/30 G06F11/00

    CPC分类号: G06F11/1008 G11B20/10527

    摘要: A data input-output device includes a single memory, an input interface unit for storing data in the memory, an operation unit for fetching the data from the memory, for performing operations on the data, and for updating the data in the memory when necessary, an output interface unit for transmitting the data in the memory that has been operated on by the operation unit to outside of the device, and a bus control unit for setting a priority for each of these units and for controlling memory access by these units according to the priorities every time a predetermined number of bytes of data is transferred.

    摘要翻译: 的数据输入输出装置包括单个存储器到输入接口单元,用于在操作单元,用于从所述存储器获取数据,用于对数据执行的操作在存储器中存储数据,以及用于在必要时在存储器中更新数据 用于在所述存储器传输数据输出接口单元并已经通过所述操作单元以所述设备的外部,并且,用于对每个合成单元设置优先级的总线控制单元和用于由合成单元gemäß控制存储器访问操作的 到优先级每次数据的字节的预定数目的传送。

    Apparatus and method for processing data with a plurality of flag groups
    25.
    发明公开
    Apparatus and method for processing data with a plurality of flag groups 失效
    Verfahren und Vorrichtung zum Datenarbeiten mit mehreren Statusbitgruppen。

    公开(公告)号:EP0627681A1

    公开(公告)日:1994-12-07

    申请号:EP94303897.6

    申请日:1994-05-31

    IPC分类号: G06F9/302

    摘要: In a data processing apparatus, a decoding unit decodes instructions. A calculator operates N-bit data in accordance with the decoded results. A flag storage unit stores a plurality of flag groups which are changed in correspondence to data having different widths, based on the operated results. Selectors select a predetermined flag group in accordance with the direction of a conditional branch instruction. A branch judging unit judges whether a branch is taken or not by referring to the selected flag group.

    摘要翻译: 在数据处理装置中,解码单元解码指令。 计算器根据解码结果来操作N位数据。 标志存储单元基于所操作的结果存储对应于具有不同宽度的数据而改变的多个标志组。 选择器根据条件分支指令的方向选择预定的标志组。 分支判断单元通过参照所选择的标志组判断是否采用分支。