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Altera_Forum
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21 years ago

NIOS I : Networking – spurious interrupt

Hi I’m trying to recreate the standard_32 example that ships with the NIOS I on my ALTERA cyclone development board. I decided to add the peripherals piece by piece and test each one as I go along. S...
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Altera_Forum
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21 years ago

Thanks I’ll do that. I didn’t realize that the interrupt was in HEX. What do I do if irq 16 (Hex 10) is not listed in SOPC builder. I found 17 (HEX 11) and changed that to 20 (HEX 14) because it seems to be available. I’ll test the new configuration on Monday when I’m back at varsity.

Ken : where can I read more about enabling / disabling IRQ’s on NIOS I and NIOS II? I would also like to follow your approach and only enable the IRQ’s once I’ve installed the ISR.

Jan Hendrik