发明名称 |
SYSTEM AND METHOD FOR PROVIDING DRAM DEVICE-LEVEL REPAIR VIA ADDRESS REMAPPINGS EXTERNAL TO THE DEVICE |
摘要 |
A system and method for providing DRAM device-level repair via address remappings external to the device. A system includes a memory controller having an interface to one or more memory devices via a memory module. The memory devices include addressable redundant and non-redundant memory blocks. The memory controller also includes a mechanism for utilizing one or more redundant memory blocks in place of one or more failing non-redundant memory blocks via an address remapping external to the memory device. The remapping occurs while the system is on-line.
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申请公布号 |
US2009063896(A1) |
申请公布日期 |
2009.03.05 |
申请号 |
US20070849452 |
申请日期 |
2007.09.04 |
申请人 |
INTERNATIONAL BUSINESS MACHINES CORPORATION |
发明人 |
LASTRAS-MONTANO LUIS A.;ANAND DARREN L.;DREIBELBIS JEFFREY H.;KILMER CHARLES A.;MAULE WARREN E.;TREMAINE ROBERT B. |
分类号 |
G06F11/16 |
主分类号 |
G06F11/16 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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