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公开(公告)号:US4079448A
公开(公告)日:1978-03-14
申请号:US566025
申请日:1975-04-07
CPC分类号: G06F9/4881
摘要: The disclosure describes an improved apparatus for simultaneously transferring data or commands between several peripheral devices and a central processing unit. The apparatus includes a peripheral control unit which links the central processing unit to several peripheral devices. The peripheral control unit operates as a master with respect to the central processing unit and the peripheral devices in order to increase the capacity of the central processing unit.
摘要翻译: 本公开描述了一种用于在多个外围设备和中央处理单元之间同时传送数据或命令的改进的设备。 该装置包括将中央处理单元连接到若干外围设备的外围控制单元。 外围控制单元相对于中央处理单元和外围设备作为主机操作,以增加中央处理单元的容量。