Static information storage and retrieval – Read/write circuit – For complementary information
Reexamination Certificate
2006-09-26
2006-09-26
Mai, Son L. (Department: 2827)
Static information storage and retrieval
Read/write circuit
For complementary information
C365S154000, C365S156000, C365S189060, C365S189110
Reexamination Certificate
active
07113433
ABSTRACT:
A domino SRAM is provided with active pull-up PFET devices that overwhelm “slow to write but very fast to read” cells and allow the cells to recover from timing mismatch situations. This approach allows the traditional “bit select” clamp to actively control the “local select” through “wired-or” PFET pull-up transistors. Separate read and write global “bit line” pairs allow the read and write performance to be optimized independently.
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Chan Yuen H.
Freese Ryan T.
Pelella Antonio R.
Tuminaro Arthur D.
Augspurger Lynn L.
International Business Machines - Corporation
Mai Son L.
Marhoefer Laurence J.
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