Content addressable bit replacement memory

Details Content addressable bit replacement memory Content addressable bit replacement memory

1997-02-18

1999-09-28

Hua, Ly

Error detection/correction and fault detection/recovery

Data processing system error or fault handling

Reliability and availability

714 8, 365200, 36523003, 365189, G11C 1140

Patent

active

059580658

ABSTRACT:
A method of storing data to a defective memory device includes first receiving a memory address and a plurality of data bits. Next, a content addressable memory is interrogated with the memory address. Then, at least one data bit of the plurality of data bits is stored in the defective memory device. If the memory address is found in the content addressable memory, then at least one data bit of the plurality of data bits is stored in the content addressable memory.

REFERENCES:
patent: 3633175 (1972-01-01), Harper
patent: 4376300 (1983-03-01), Tsang
patent: 5091851 (1992-02-01), Shelton et al.
patent: 5278793 (1994-01-01), Yeh
patent: 5719804 (1998-02-01), Higaki

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