Forum Discussion
Altera_Forum
Honored Contributor
10 years agoThis document has a C code explaining it. The content is present on pg 8-15.
https://www.altera.com/content/dam/altera-www/global/en_us/pdfs/literature/hb/nios2/n2sw_nii5v2.pdf I hope you enabled interrupts while creating your system in qsys and did give the right priority to the different components.