发明名称 Semiconductor integrated circuit device and circuit designing method therefor
摘要 A semiconductor integrated circuit device includes a logic LSI formed on a semiconductor substrate and divided into a plurality of function blocks, each of which can receive a test data directly from an external and can output a test result directly to the external. The whole of the logic LSI is divided in accordance with the Rent rule into the plurality of function blocks which have a constant size and which are located in a predetermined locating manner. A test dedicated bus is laid out on the semiconductor substrate to pass through all the plurality of function blocks for transferring the test data and the test result of each function block.
申请公布号 US6415419(B1) 申请公布日期 2002.07.02
申请号 US19990291849 申请日期 1999.04.14
申请人 NEC CORPORATION 发明人 KONNO MAMORU
分类号 G01R31/28;G01R31/317;G01R31/3183;G01R31/3185;G06F17/50;H01L21/82;H03K19/00;(IPC1-7):G06F17/50 主分类号 G01R31/28
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