发明名称 SEMICONDUCTOR MEMORY ELEMENT
摘要 PROBLEM TO BE SOLVED: To realize a semiconductor memory element capable of analyzing its malfunction in a fast actual operation state even by using a simple testing system. SOLUTION: The semiconductor memory element is provided with a DFM register 16 for temporarily storing pin setting information on input/output pins of the element, and a test control circuit 15 for controlling the DFM register 16 so that the pin setting information is stored therein by the setting from the outside and the stored pin setting information is read out from the DFM register 16 by the setting from the outside.
申请公布号 JP2001338500(A) 申请公布日期 2001.12.07
申请号 JP20000154986 申请日期 2000.05.25
申请人 SONY CORP 发明人 FUKAGAWA AKIRA
分类号 G01R31/28;G11C29/00;G11C29/12;(IPC1-7):G11C29/00 主分类号 G01R31/28
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