Replacement data storage circuit storing address of...

Details Replacement data storage circuit storing address of... Replacement data storage circuit storing address of...

2009-12-03

2011-11-08

Gaffin, Jeffrey A (Department: 2117)

Error detection/correction and fault detection/recovery

Pulse or data error handling

Replacement of memory spare location, portion, or segment

C714S723000

Reexamination Certificate

active

08055958

ABSTRACT:
A replacement data storage circuit stores an address of a defective memory cell. The replacement data storage circuit includes a plurality of word lines, a plurality of bit lines, and a plurality of replacement data memory cells. The replacement data memory cells are connected to the word lines and the bit lines to store an address of a defective memory cell. Each of the word lines is connected to a plurality of replacement data memory cells and each of the bit lines is connected to one replacement data memory cell.

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