发明名称 SEMICONDUCTOR INTEGRATED CIRCUIT
摘要 PROBLEM TO BE SOLVED: To provide a semiconductor integrated circuit in which a scan path test can be conducted at high speed. SOLUTION: This semiconductor integrated circuit including scan path circuits SC1 to SC4 is provided with first and second memory circuits M1 and M2 to store data to be supplied to scan path circuits SC1 and SC2 respectively, and a switching circuit SEL to supply in parallel a data that is stored in the second memory circuit M2, to a plurality of the scan path circuits SC1 and SC2 that are selected among circuits comprising the scan path circuits SC1 to SC4.
申请公布号 JP2002286803(A) 申请公布日期 2002.10.03
申请号 JP20010085842 申请日期 2001.03.23
申请人 SONY CORP 发明人 ODA SHUICHI
分类号 G01R31/28;G01R31/3185;H03K19/00;(IPC1-7):G01R31/28;G01R31/318 主分类号 G01R31/28
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