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Altera_Forum
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16 years ago

Interruption problem with buttons

Hello, I have a problem generating interruptions. I had a design which was working with buttons on pooling. I then changed conditions in SOPC and put synchronously capture on rising edge and ge...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
16 years ago

Hello,

For your first program you missed to acknowledge the interruption. So you have to write on the edgecapture register in the ISR.

You can find more information on this in the Quartus II Handbook Volume 5 : Embedded Peripherals. In the section I.9. page 9-6 and 9-7.

Jérôme