Static information storage and retrieval – Read/write circuit – Bad bit
Patent
1984-05-04
1988-02-02
Moffitt, James W.
Static information storage and retrieval
Read/write circuit
Bad bit
365194, 365195, G11C 800
Patent
active
047232277
ABSTRACT:
A redundant type memory circuit having a normal memory cell array, a first decoder circuit for operatively accessing normal array, a redundant memory cell array, a second decoder circuit for accessing the redundant array, and a programmable timing control circuit for enabling the first decoder circuit at a first delay period when no faulty cell exists in the normal array and at a second longer delay period when a faulty cell exists in the normal array.
REFERENCES:
patent: 4576455 (1985-10-01), Iwahashi et al.
Moffitt James W.
NEC Corporation
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