Inventors:
Andy L. Lee - San Jose CA, US
Cameron McClintock - Mountain View CA, US
Brian Johnson - Sunnyvale CA, US
Richard Cliff - Los Altos CA, US
Srinivas Reddy - Fremont CA, US
Chris Lane - San Jose CA, US
Paul Leventis - Toronto, CA
Vaughn Timothy Betz - Toronto, CA
David Lewis - Toronto, CA
Assignee:
Altera Corporation - San Jose CA
International Classification:
G06F 17/50
US Classification:
716 16, 716 10, 716 12, 716 17, 326 39, 326 40, 326 41
Abstract:
In accordance with one aspect of the invention, a hole is formed within an LE array of a PLD by interrupting the LE array base signal routing architecture such that a hole is left for IP function block to be incorporated. An interface region is provided for interfacing the remaining LE array base signal routing architecture to the IP function block.