发明公开
- 专利标题： Fast memory power-on diagnostics using direct memory addressing
- 专利标题（中）： 使用直接存储器寻址的快速存储器开机诊断
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申请号： EP91480091.7申请日： 1991-06-18
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公开(公告)号： EP0470030A3公开(公告)日： 1993-04-21
- 发明人: Boldt, Gerald Donald , Hanna, Stephen Dale , Vogelsberg, Robert Eric
- 申请人： INTERNATIONAL BUSINESS MACHINES CORPORATION
- 申请人地址： Armonk, NY 10504 US
- 专利权人： INTERNATIONAL BUSINESS MACHINES CORPORATION
- 当前专利权人： INTERNATIONAL BUSINESS MACHINES CORPORATION
- 当前专利权人地址： Armonk, NY 10504 US
- 代理机构： de Pena, Alain
- 优先权： US561835 19900802
- 主分类号： G11C29/00
- IPC分类号： G11C29/00
摘要：
Memory testing is performed by a dedicated hardware system, initialized by a system processor and employing the processor's DMA capability to allow the system to execute other programs without having to wait until memory testing is completed. The same hardware can be utilized as a memory scrubber.
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