Electronic digital logic circuitry – Multifunctional or programmable – Array
Reexamination Certificate
2008-05-06
2008-05-06
Chang, Daniel (Department: 2819)
Electronic digital logic circuitry
Multifunctional or programmable
Array
C326S038000
Reexamination Certificate
active
11351882
ABSTRACT:
The present invention, generally speaking, relates to taking advantage of existing outputs from logic groupings that neighbor a digital signal processing block in a programmable logic device to expand the functionality of the digital signal processing block. The outputs from the logic groupings are used as dedicated routing interconnects that provide additional inputs into the digital signal processing block (e.g., into function specific blocks) such that the signal processing block receives additional signals. These additional signals can be input into the signal processing block via the dedicated routing interconnect without significant addition of input interconnection resources that are silicon-area expensive.
REFERENCES:
patent: 6411124 (2002-06-01), Lee et al.
patent: 6462577 (2002-10-01), Lee et al.
patent: 6504398 (2003-01-01), Lien et al.
patent: 6538470 (2003-03-01), Langhammer et al.
patent: 6566906 (2003-05-01), Hwang et al.
patent: 6628140 (2003-09-01), Langhammer et al.
patent: 6693455 (2004-02-01), Langhammer et al.
patent: 6771094 (2004-08-01), Langhammer et al.
patent: 6781408 (2004-08-01), Langhammer et al.
patent: 6857043 (2005-02-01), Lee et al.
patent: 6882177 (2005-04-01), Reddy et al.
patent: 6978287 (2005-12-01), Langhammer
patent: 2005/0187998 (2005-08-01), Zheng et al.
patent: WO 02/33504 (2002-04-01), None
Hutton Michael D.
Pedersen Bruce B.
Schleicher, II James G.
Altera Corporation
Chang Daniel
Jackson Robert R.
Ropes & Gray LLP
LandOfFree
Dedicated resource interconnects does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Dedicated resource interconnects, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Dedicated resource interconnects will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3919154