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AVoye's avatar
AVoye
Icon for New Contributor rankNew Contributor
7 years ago

Interrupt with Qsys component (DE0-Nano-SoC)

I have create a component with Qsys in Quartus and I would like send a interrupt from this component to the HPS with linux. But I don’t hnow how my C program can received a interrupt (with request_i...
Ahmed_H_Intel1's avatar
Ahmed_H_Intel1
Icon for Frequent Contributor rankFrequent Contributor
7 years ago

Hi,

Please check the following document witch show how to write a simple interrupt routine.

https://www.intel.com/content/dam/www/programmable/us/en/pdfs/literature/an/an284.pdf

Also you can go with the VIC (Vectored Interrupt Controller)for advanced interrupt routines

https://www.intel.com/content/www/us/en/programmable/support/support-resources/design-examples/intellectual-property/embedded/nios-ii/exm-vectored-interrupt-controller.html

Regards.