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Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
20 years ago

HELP,I can't generate Hardware interrupt

I need help,please What I want is : When I press a button ON Board, Nios Let LEDs lights.Of course,the LEDs is turned off before.(The board is DIY,Just a cyclone ep1c3t144c8 without flash and s...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
20 years ago

Fischer,

I am afraid ,I also can't get IRQ.

I found that "status" is always '0'.it means IE is not enable.

I thought the register can enable IE,I don't know I miss what .