Static information storage and retrieval – Read/write circuit – Having particular data buffer or latch
Patent
1989-01-27
1991-07-02
Popek, Joseph A.
Static information storage and retrieval
Read/write circuit
Having particular data buffer or latch
36518912, 365240, G11C 700
Patent
active
050291343
ABSTRACT:
A memory circuit provided with an improved serial access port which can be operated continuously without interruption is disclosed. The memory circuit comprises a plurality of sets of bit lines, each set of bit lines having first and second bit lines, a plurality of sets of latch circuits, eahc set of latch circuits having first and second latch circuits, first means for sequentially deriving data stored in the first latch circuits, second means for sequentially deriving data stored in the second latch circuits, and a plurality of switch circuits, each of the switch circuits being connected between each set of bit lines and each set of latch circuits and selectively providing a signal path between one of the first and second bit lines and one of the first and second latch circuits.
REFERENCES:
patent: 4769789 (1988-09-01), Noguchi et al.
NEC Corporation
Popek Joseph A.
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