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Altera_Forum's avatar
Altera_Forum
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21 years ago

why cann't it recive interrupt

why cann't it recive interrupt,when the key is pressed, the led shows nothing # include "system.h"# include "altera_avalon_pio_regs.h"# include "alt_types.h"# include "D:\document\nios\low_co...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
21 years ago

If you take a look at a Nios reference design like standard or full, there are interupt buttons as well. Then if you look at the board diagnostic software example you'll see how the buttons are handled.