发明授权
- 专利标题: Detecting address faults in an ECC-protected memory
- 专利标题(中): 检测ECC保护的内存中的地址故障
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申请号: US09451261申请日: 1999-11-30
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公开(公告)号: US06457154B1公开(公告)日: 2002-09-24
- 发明人: Chin-Long Chen , Mu-Yue Hsiao , Patrick J. Meaney , William Wu Shen
- 申请人: Chin-Long Chen , Mu-Yue Hsiao , Patrick J. Meaney , William Wu Shen
- 主分类号: G11C2900
- IPC分类号: G11C2900
摘要:
Uncorrectable errors are detected during the transmission of a data word according to an error correction code. Then, any address faults are identified from among the detected uncorrectable errors. In addition, address faults as well as uncorrectable memory data failures are detected from among the detected uncorrectable errors. Furthermore, address parity bits are not required to be stored to memory.
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