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Altera_Forum's avatar
Altera_Forum
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14 years ago

How to routing mannually between LAB?

Hi, All I have encounter a problem when using the CycloneIII EP3C25. There is several high speed signal in design. So I want to routing them mannually and get the ideal transmission prop...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
14 years ago

Setting reasonable timing constraint for the signals will Quartus make to route them optimally. Besides LAB placements, there also other options like LUT inputs with different propagation delays and different routing capabilities that can be hardly controlled in manual routing.