Static information storage and retrieval – Addressing – Sync/clocking
Reexamination Certificate
2006-05-30
2006-05-30
Nguyen, VanThu (Department: 2824)
Static information storage and retrieval
Addressing
Sync/clocking
C365S189020, C365S238500
Reexamination Certificate
active
07054224
ABSTRACT:
The present invention provides a non-synchronous semiconductor memory device configured as a pseudo-SRAM and capable of relaxing the limitation to address skew and improving the read rate. A data latch circuit110holds data having been read out of memory cells in a memory cell array106designated by a tow address included in an address ADD in a read mode. Upon transitions of column addresses A0, A1included in the address, a multiplexer111sequentially and non-synchronously feeds out the data held in the data latch circuit110based on the column addresses A0, A1.
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Inaba Hideo
Nakagawa Atsushi
Takahashi Hiroyuki
Muirhead and Saturnelli LLC
NEC Electronics Corporation
Nguyen Van-Thu
LandOfFree
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