Static information storage and retrieval – Read/write circuit – Signals
Reexamination Certificate
2005-07-07
2008-03-18
Zarabian, Amir (Department: 2827)
Static information storage and retrieval
Read/write circuit
Signals
C365S194000, C365S191000, C711S167000, C327S141000, C327S151000
Reexamination Certificate
active
07345933
ABSTRACT:
A circuit generates a qualified data read strobe signal from a start burst signal and a bidirectional data strobe signal in a DDR memory control module. The circuit includes a delay module that receives the start burst signal and that generates a delayed start burst signal. An enable signal generator receives the delayed start burst signal and generates an enable signal. A first circuit generates the qualified data read strobe signal based on the enable signal and the bidirectional data strobe signal.
REFERENCES:
patent: 5418822 (1995-05-01), Schlachter et al.
patent: 6240043 (2001-05-01), Hanson et al.
patent: 6600681 (2003-07-01), Korger et al.
patent: 6785189 (2004-08-01), Jacobs et al.
patent: 6957399 (2005-10-01), Emberling et al.
patent: 7089509 (2006-08-01), Emberling et al.
patent: 7219269 (2007-05-01), Frisch
patent: 7257036 (2007-08-01), Chang et al.
patent: 2005/0015560 (2005-01-01), Bae
patent: 2006/0017480 (2006-01-01), Lin
Rabaey, Jan, et al. Digital Integrated Circuits: a design perspective, 2003, Pearson Education, 2nd ed, pp. 453-459.
Marvell International Ltd.; Discovery LT MIPS System Controller, MV64420; 2004; 2 pages.
Micron Technology, Inc.; TN-46-05 General DDR SDRAM Functionality, Technical Note; Jul. 2001; 11 pages.
Lattice Semiconductor Corporation; Dedicated DDR Memory Interface Circuity; Mar. 17, 2005; 2 pages.
Bratman Gidon
Glazer Ohad
Moshe David
Telem Haggai
Yoeli Hagai
Marvell Semiconductor Israel Ltd.
Weinberg Michael
Zarabian Amir
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