DE2-115 wiring Triple-Speed-Ethernet

--- Quote Start ---

I would suggest you to refer to the TSE Megacore resource center, from there you may found some useful example that you may refer to:

https://www.altera.com/support/support-resources/intellectual-property/interface-protocols/triple-speed-ethernet/ips-inp-tse.html

--- Quote End ---

Thank you for your reply. In the meantime I figured it out by myself. I had to make some entry's in my .sdc-File.