Electrical computers and digital processing systems: memory – Storage accessing and control – Shared memory area
Reexamination Certificate
2006-08-22
2009-10-20
Chace, Christian P (Department: 2187)
Electrical computers and digital processing systems: memory
Storage accessing and control
Shared memory area
C711S149000, C365S230050
Reexamination Certificate
active
07606982
ABSTRACT:
A semiconductor memory device including a plurality of ports, at least one shared memory region of a memory cell array accessible through the ports, and a data transmission controller coupled to the shared memory region and the ports. The data transmission controller is configured to apply a read command of a read operation to the shared memory region after a write command of a write operation before applying any other commands to the shared memory region when at least a portion of a write address associated with the write operation and at least a portion of a read address associated with the read operation are substantially equivalent.
REFERENCES:
patent: 4164787 (1979-08-01), Aranguren
patent: 5276842 (1994-01-01), Sugita
patent: 5740398 (1998-04-01), Quattromani et al.
patent: 2002/0078311 (2002-06-01), Matsuzaki et al.
patent: 2003/0093628 (2003-05-01), Matter et al.
patent: 2003/0135699 (2003-07-01), Matsuzaki et al.
patent: 2004/0068614 (2004-04-01), Rosenbluth et al.
patent: 2004/0068633 (2004-04-01), Engelahardt
patent: 2005/0166007 (2005-07-01), Ono
Welche Moglichkeiten bieten et al “Speicherkonfigureationen Mit Dual-Port-Srams”, Design & Electronic, Aug. 19, Vom 13.09. 1998, pp. 123 and 125.
Hwang Hyong-Ryol
Park Sang-Kyun
Chace Christian P
Farrokh Hashem
Marger & Johnson & McCollom, P.C.
Samsung Electronics Co,. Ltd.
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