发明名称 Pipeline processing apparatus having a test function.
摘要 <p>Data processing apparatus having a pipeline structure comprises a plurality of pipeline stages, a pipeline bus for serially coupling the pipeline stages, an input portion for applying data to be processed to a first pipeline stage, an output portion for taking out data which has been processed in the pipeline stages, a common bus coupled to the input portion and the output portion and having a plurality of coupling portions to which the pipeline stages are coupled, a first circuit for designing at least one pipeline stage, a second circuit for coupling the designated pipeline stege to the associated coupling portion of the common bus, and a third circuit for setting data on the common bus in the designated pipeline stage and/or for reading out data of the designated pipeline stage to the common bus. </p>
申请公布号 EP0095928(A2) 申请公布日期 1983.12.07
申请号 EP19830303113 申请日期 1983.05.31
申请人 NEC CORPORATION 发明人 NUKIYAMA, TOMOJI
分类号 G06F9/38;G06F7/00;G06F9/00;G06F11/00;G06F11/22;G06F11/267;(IPC1-7):06F11/26 主分类号 G06F9/38
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