发明名称 APARATO PERFECCIONADO DE TRATAMIENTO DE DATOS.
摘要 In this microprocessor arrangement, the devices accommodated on a single semiconductor chip, which comprise the arithmetic and logic unit and various registers, are connected to one another and to devices not located on the semiconductor chip by means of a system of bus lines in such a manner that only a small number of terminal pins are needed for the semiconductor chip and a small number of driver circuits. The bus lines are arranged in the form of a ring and are operated in such a manner that data are only transmitted in one direction and, together with a special control, allow the overlapping sequence of operations.
申请公布号 ES465430(A1) 申请公布日期 1978.09.16
申请号 ES19300004654 申请日期 1977.12.26
申请人 INTERNATIONAL BUSINESS MACHINES CORPORATION 发明人
分类号 G06F15/78;G06F9/30;G06F13/16;G06F13/32;G06F13/42;(IPC1-7):06F/ 主分类号 G06F15/78
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