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Altera_Forum's avatar
Altera_Forum
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21 years ago

How to set ISR in NiosII?

Hi all, Now I want to receive info from a custom UART in NiosII IDE by Interruption. I notice the code for receiving interruption in NiosI goes like this: ----------- in...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
21 years ago

Hi,

Read the "NIOS II Software Developpers Handbook", part 6 "Exception handling".

There is an example on page 6-10 for the PIOs.

In place of

nr_installuserisr ()

I think that you have to use

alt_irq_register ()

Regards,

Jean LEE