发明名称 Method of recovering memory module, memory module and volatile memory
摘要 A memory module recovery method involves previously storing a defective row address and a defective column address corresponding to a memory cell in a volatile memory determined as defective, and defective device information for discriminating the volatile memory determined as defective in a non-volatile memory, transferring the defective row address, defective column address and defective device information stored in the non-volatile memory to a volatile memory upon start-up of a system for holding the information in the volatile memory, and accessing a redundant memory cell instead of the memory cell determined as defective when receiving an address corresponding to the memory cell determined as defective, based on the defective row address, defective column address and defective device information held in the volatile memory.
申请公布号 US6819608(B2) 申请公布日期 2004.11.16
申请号 US20030620504 申请日期 2003.07.16
申请人 ELPIDA MEMORY, INC. 发明人 WATANABE TAKAYUKI
分类号 G06F12/16;G11C29/00;G11C29/04;(IPC1-7):G11C7/00 主分类号 G06F12/16
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