Static information storage and retrieval – Read/write circuit – Bad bit
Patent
1983-06-29
1986-01-28
Popek, Joseph A.
Static information storage and retrieval
Read/write circuit
Bad bit
365201, G11C 1140
Patent
active
045675805
ABSTRACT:
A disabling circuit 71 responsive to a control signal 81 generated by applying to an IC pin 86 a signal outside the range of normal operating voltages of the device 16. The disabling circuit 71 grounds the output of are dundant address decoder such as 31 to disable a spare element 37 of the device 16, allowing identification of repaired elements.
REFERENCES:
patent: 4321695 (1982-03-01), Redwine et al.
Fairchild Camera & Instrument Corporation
Popek Joseph A.
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