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Semiconductor memory has sub word selecting circuit which switches selection of sub word selection line of memory cell array arranged on corresponding substrate plates using drivers
Semiconductor memory has sub word selecting circuit which switches selection of sub word selection line of memory cell array arranged on corresponding substrate plates using drivers
A sub word selecting circuit (124) provided in the semiconductor memory, switches selection of a sub word selection line of the redundant memory cell array arranged on the corresponding plates (n,n+1) of memory cell array group using redundancy sub word drivers (222a-222e). An Independent claim is included for semiconductor memory redundancy circuit replacement method.
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