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Valued Contributor III
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10G ETHERNET MAC-10G Base R

Hi, 

I'm using reference design example "10G EMAC-10G Base R" with Quartus 13.1 and Arria V GT Fpga. Simulation works fine. when i do compilation process, in Fitter(place and route) i'm getting Critical warning as below, 

 

 

Critical Warning (11087): PMA direct channel(s) detected and needs to be constrained based on the guidelines in Arria V Device Handbook Volume 3: Transceiver chapter. 

 

Have attached Pin Assignment of my design. 

what could be the reason.?? Also i refered to Arria V device handbook but didn't get solution.  

Please help me to solve this Issue. 

 

thanks and regards 

Vinod Kumar 

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