发明名称 Integration of LBIST into array BISR flow
摘要 A method, an integrated circuit structure, and an associated design structure for the integrated circuit structure have a plurality of logic blocks, at least one of which is a redundant logic block. In addition, the structure includes a logic built-in self test device (LBIST) operatively connected to the logic blocks that determines the functionality of each of the logic blocks. An array of memory elements is included within the structure and is operatively connected to the logic blocks. At least one of the memory elements comprises a redundant memory element. The structure also includes an array built-in self test device (ABIST) operatively connected to the array of memory elements that determines the functionality of each of the memory elements. One feature is the use of a single controller operatively connected to the register, the logic blocks, and the memory elements. The single controller repairs both the logic blocks elements that have failing functionality and the memory elements that have failing functionality.
申请公布号 US7702976(B2) 申请公布日期 2010.04.20
申请号 US20080101457 申请日期 2008.04.11
申请人 INTERNATIONAL BUSINESS MACHINES CORPORATION 发明人 GORMAN KEVIN W.;OULLETTE MICHAEL R.
分类号 G01R31/28;G11C29/00 主分类号 G01R31/28
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