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Altera_Forum's avatar
Altera_Forum
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15 years ago

NIOS + IRQ + custom component

Hi, I'm trying to interrupt a Nios Prosessor whit a Custom Component and setup a successful interrupt routine. But I can't Do it. The problem is that i can't find a complete example of a custo...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

I would start by reading through this section of the handbook and practicing using an input PIO as an interrupt source:

http://www.altera.com/literature/hb/nios2/n2sw_nii52006.pdf

If you need additional help shoot me a pm with your email address and I'll send you a test design that contains a random IRQ generator I created a while back for reasons I can't really remember :)