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Altera_Forum's avatar
Altera_Forum
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16 years ago

Buttons communication problem NIOS II

Hello everybody, I created a design with buttons where a led lights on when pressing a button. My quartus II design works; I checked the pin assignments and the buttons signals with SignalTap. ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
16 years ago

If you have the "Cyclone III FPGA Starter Board" (Neek), LEDs are anode common on it, so you dont' need one's complement. What do you get when doing printf("%d",button);?

do signaltap button signals change when a button is pressed?