데이타 버퍼램을 이용한 입출력 처리기
    3.
    发明授权
    데이타 버퍼램을 이용한 입출력 처리기 失效
    输入/输出处理器使用数据缓冲区RAM

    公开(公告)号:KR1019920010971B1

    公开(公告)日:1992-12-26

    申请号:KR1019900021867

    申请日:1990-12-26

    Abstract: The circuit transmits data and command to a main memory of system level rapidly by using a data buffer RAM to improve the usage efficiency of input/output bus. The circuit includes a central processing unit (1) for controlling the input/output processor, a RAM (2) for storing some data needed to run a program, an EPROM (3), a buffer RAM (4), connected between the input/output bus (I/O BUS) and the system bus (MAIN BUS), for storing data and commands, a real time clock (RTC;6) for generating reference clock for the system, and an interrupt requester (7) .

    Abstract translation: 该电路通过使用数据缓冲RAM快速地将数据和命令快速发送到系统级的主存储器,以提高输入/输出总线的使用效率。 电路包括用于控制输入/输出处理器的中央处理单元(1),用于存储运行程序所需的一些数据的RAM(2),连接在输入端之间的缓冲RAM(4) /输出总线(I / O BUS)和系统总线(MAIN BUS),用于存储数据和命令,用于为系统生成参考时钟的实时时钟(RTC; 6)和中断请求者(7)。

    다중처리시스템에서의입출력전담처리장치
    6.
    发明授权
    다중처리시스템에서의입출력전담처리장치 失效
    多进程系统

    公开(公告)号:KR1019920009447B1

    公开(公告)日:1992-10-16

    申请号:KR1019900021865

    申请日:1990-12-26

    Abstract: The apparatus is to reduct the load related to input/output processing of a CPU and maintain the consistence of input/output service to increase the efficiency of a system. The apparatus is composed of a requested channel (41), a message processor (43) for transmitting the input message of the requested channel (41) to a command cue (44) and cancelling the interruption of input/output, a service processor (45), a service channel (42) for transmitting the output of the service processor (45) to a CPU (2), and an input/ output interrupting processor (46) for performing interrupting operation according to the control of a MPU (13).

    Abstract translation: 该装置用于减少与CPU的输入/输出处理相关的负载,并保持输入/输出服务的一致性,以提高系统的效率。 该装置由请求的信道(41),用于将所请求的信道(41)的输入消息发送到命令提示(44)并消除输入/输出中断的消息处理器(43),服务处理器 45),用于将服务处理器(45)的输出发送到CPU(2)的服务通道(42),以及用于根据MPU(13)的控制执行中断操作的输入/输出中断处理器(46) )。

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