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Altera_Forum
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10 years ago

Interrupt setting procedure. in arm SoC.

I was reading the HL_GPI interrupt usage. https://www.altera.com/support/support-resources/knowledge-base/solutions/rd05162013_937.html Consider i have the factory version of the default fpg...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
10 years ago

Hi, first thing to do is clear all the mask, then configure interrupt edge, then write the polarity setting. Finally enable the interrupt. you can find the register accordingly in the TRM. you can try to check the interrupt activation via a register called gpio_intstatus.