发明名称 Redundanzkonzept für integrierte Speicher mit ROM-Speicherzellen
摘要 The invention relates to addressable first units (E1) with ROM storage cells (11), e.g. rows or columns. Said units can be replaced by redundant second units (E2) with RAM storage cells (12), which is advantageous in that the surface of RAM storage cells (12) can be smaller that alternative PROM storage cells. The invention can be used on DROM memories in a particularly advantageous manner.
申请公布号 DE19622275(A1) 申请公布日期 1997.12.04
申请号 DE1996122275 申请日期 1996.06.03
申请人 SIEMENS AG, 80333 MUENCHEN, DE 发明人 MCCONNELL, RODERICK, DR., 81539 MUENCHEN, DE;BERNAUER, KLAUS, 81669 MUENCHEN, DE;BREILMANN, JOCHEN, 40885 RATINGEN, DE;BROMBA, MANFRED, DR., 81669 MUENCHEN, DE;PLAETTNER, ECKEHARD, 81737 MUENCHEN, DE;SCHOENEMANN, KONRAD, 80807 MUENCHEN, DE
分类号 G11C11/00;G11C29/00;G11C29/24;(IPC1-7):G11C29/00 主分类号 G11C11/00
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