Forum Discussion

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

Error 17044 in nios design with sdram

Hi, I have built a design using Nios core and sdram (dd3 sdram controller with UniPHY). I get the following error during compilation: Error (17044): Illegal connection found on I/O input b...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
11 years ago

Hello,

Carefully read last few words in error : "XXXX also drives out to other destination than the buffer." It suggests that one of your ports of sdram ( probably strobe_in ) has been connected to other logic besides to buffer. I think it should have connection only to buffer.

I hope this will help.

Cheers,

Bhaumik