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RShal4's avatar
RShal4
Icon for Occasional Contributor rankOccasional Contributor
6 years ago

Interrupt from FPGA received only one time !

Hello, I am struggling with interrupt from fpga. I am using gpio from DE-10 nano board (KEY0), which is routed to f2h_irq1. On clicking the button I receive interrupt from the 1st time, but trying...
EBERLAZARE_I_Intel's avatar
EBERLAZARE_I_Intel
Icon for Regular Contributor rankRegular Contributor
6 years ago

Hi,

Are you referring on how to interface the ARM* Generic Interrupt Controller (GIC)?

We have an example that demonstrates the interface, though the document does not discussed the advances usage of the GIC, but it will indeed help you.

There are also examples in the tutorial that interrupts from the pushbutton KEY port in the FPGA.

You can copy paste the link below to download the tutorial:

ftp://ftp.intel.com/pub/fpgaup/pub/Intel_Material/17.0/Tutorials/Using_GIC.pdf

Regards.