Implementing memory read data eye stretcher

Computer-aided design and analysis of circuits and semiconductor – Nanotechnology related integrated circuit design

Reexamination Certificate

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Details

C716S030000, C716S030000, C716S030000, C375S317000, C711S167000, C711S211000, C365S189090

Reexamination Certificate

active

07661084

ABSTRACT:
A method and data receiver apparatus implement a high speed, such as double data rate (DDR), memory read data eye stretcher and a design structure on which the subject circuit resides is provided. Altering the reference level is performed to increase the size of the data eye. Knowledge of the previous data state is used to adjust the reference level for the current data being latched so that the data eye is maximized.

REFERENCES:
patent: 5185736 (1993-02-01), Tyrrell et al.
patent: 6067260 (2000-05-01), Ooishi et al.
patent: 6477110 (2002-11-01), Yoo et al.
patent: 6480946 (2002-11-01), Tomishima et al.
patent: 6510503 (2003-01-01), Gillingham et al.
patent: 6807108 (2004-10-01), Maruyama et al.
patent: 7269709 (2007-09-01), Kelly
patent: 7418068 (2008-08-01), Barrett et al.
patent: 7433397 (2008-10-01), Garlepp et al.
patent: 7450441 (2008-11-01), Lee
patent: 2004/0264260 (2004-12-01), Kono
patent: 2007/0083491 (2007-04-01), Walmsley et al.
patent: 2007/0195757 (2007-08-01), Michels
patent: 2007/0217559 (2007-09-01), Stott et al.
patent: 2008/0310491 (2008-12-01), Abbasfar et al.
patent: 2009/0046812 (2009-02-01), Hovis et al.
Auto-thresholding Receiver System by DR Cecchi and RR Williams, TDB n10A 03-02 p. 202-204, Mar. 1, 1992 IPCOM000107577D Mar. 22, 2005.

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