Forum Discussion
Altera_Forum
Honored Contributor
16 years ago --- Quote Start --- Hi, thanks. I launch SOPC directly from quartus (double click on symbol on my top level bdf file). How can you change the JTAG node instance ? I see no parameters in Sopc Builder. For the moment, I try to make exhaustive Sopc. I think I'd rather make like this. --- Quote End --- The node instance is assigned either at generation time or compile time depending on which core you are using. SOPC Builder/Quartus II needs to make sure the instance IDs don't overlap otherwise the tools won't be able to identify the JTAG nodes like the JTAG UART, Nios II debugger, Signal Tap II, etc... properly.