Static information storage and retrieval – Read/write circuit – Testing
Patent
1986-06-17
1988-01-19
Moffitt, James W.
Static information storage and retrieval
Read/write circuit
Testing
G11C 2900
Patent
active
047208180
ABSTRACT:
In order to facilitate a test of the operations of a semiconductor memory device, the semiconductor memory device includes a line selection checking unit coupled to a cell matrix and column gates to form a logic gate circuit unit consisting of a plurality of transistors, the gates of the transistors being connected to word lines or bit lines. The line selection checking unit has a voltage or current detection portion connected to a pad for detecting an output voltage or current of the line selection checking unit.
REFERENCES:
patent: 4456980 (1984-06-01), Yamada et al.
Fujitsu Limited
Moffitt James W.
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