Memory operation upon failure of one of two paired memory devices
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United States of America Patent
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Feb 24, 2015
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N/A
app pub date -
Aug 19, 2014
filing date -
Aug 29, 2012
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Abstract
A method and apparatus for continued operation of a memory module, including a first and second memory device, when one of memory devices has failed. The method includes receiving a write operation request to write a data word, having first and second sections, by a first memory module. The memory module may have a first memory device and a second memory device, for respectively storing the first and second sections of the data word. A determination if one of the first and second memory devices is inoperable is made. If one of the first and second memory devices is inoperable, a write operation is performed by writing the first and second sections of the data word to the operable one of the first and second memory devices.
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