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Altera_Forum's avatar
Altera_Forum
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19 years ago

Setup an IRQ on a component

Hi , I made a "counter" component which I want to interrupt NIOS when reaching 8'h7. I also created a control register in which is bit IRDY (Interrupt Ready) I have 2 questions fo...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

Hi Moganesh,

As Daixiwen said, to establish the interrupt in your component, besides providing interrupt signal, you also have to provide a register to store the IRQ state. Then in the interrupt signal properties, just associate the avalon MM to this register.

I'm sorry I couldn't send the component file to you, because currently I can't access my workstation.

Good luck