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Title:
PROGRAMMABLE LOGIC CIRCUIT PROVIDED WITH REDUNDANT CIRCUIT
Document Type and Number:
Japanese Patent JP2003188712
Kind Code:
A
Abstract:

To provide a routing architecture independent of horizontal and vertical wires over most parts of a device.

The programmable logic circuit is provided with a plurality of signal paths each spread over a plurality of logic region rows and provided with a plurality of lines, a normal mode stitching circuit for coupling the first lines of a plurality of signal paths to the second lines of a plurality of signal paths and a redundant mode stitching circuit for coupling the tails of the first lines of a plurality of signal paths to the second lines of a plurality of signal paths.


Inventors:
CHRISTOPHER LANE
ZAVERI KETAN
YI HYUN
POWELL GILES
LEVENTIS PAUL
JEFFERSON DAVID
LEWIS DAVID
NGUYEN TRIET
SANTURKAR VIKRAM
CHAN MICHAEL
LEE ANDY
BRIAN JOHNSON
CASHMAN DAVID
Application Number:
JP2002301079A
Publication Date:
July 04, 2003
Filing Date:
October 15, 2002
Export Citation:
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Assignee:
ALTERA CORP
International Classes:
H01L21/82; H03K19/177; (IPC1-7): H03K19/177; H01L21/82
Attorney, Agent or Firm:
Shusaku Yamamoto (2 outside)