Altera_Forum
Honored Contributor
19 years agoNios I user logic problem
Hi everybody !
I'm using Nios I which I interfaced with a user-logic component in SOPC Builder. The problem is the following : once the user-logic component added in SOPC Builder, I can't program my Nios anymore in the SDK Shell because I have : nios-run: Ready to download nios_prototype.flash over COM1: at 115200 bps : Press CPU Reset (or CLEAR) on target board to begin download : Type Control-C to exit the program : Waiting for target...... But when I press on CLEAR it doesn't detect it at all (and it is the same if I program directly the Ram and not the Flash) However, when I don't add the user-logic component in SOPC Builder and when I add it 'externally' to the Nios, it works, it detects the CLEAR button and it programs it ! What is even more strange is that the clear button and my user logic don't interact at all, they are not linked ! Please help me, i'm lost ! Flyjuju2