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Altera_Forum
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15 years ago

FPGA early input output planning

Hello friend , I am working on Cyclon 3 FPGA, EP4C487.I use this FPGA to implement Glue logic.Right now i am not implemeting my software to FPGA, but only designing my PCB. To design schematic ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

thank you for above process..I did same as u said but i have problem after below step...

When finished, go to assignments > pins

Assign pin,How can i assigne pins for add[19...1].I want to use bank 3 and 4 ... there are pin like DIFF_n,DIFF_p,DQ, Other dual purose(this is all symbole name from pin legend)..I dont know , how can i assigen pin to it ?