Forum Discussion

Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
14 years ago

What's wrong in my design?

Hi,all I have develop a system with two FPGA. the one is EP3C10 and the other is EP3C25. I config them by Multi device AS mode. the connect scheme is followed Figure9-4 of handbook of page175 ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
14 years ago

Is the nCEO pin defined as a regular I/O after configuration, or programming pin? It should be the latter.

In the assignments menu, go to device, click on the "Device and pin options" button, and go to the "dual purpose pins" section to check it out.