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Altera_Forum
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21 years ago

Altera/Microtronix C12 Evaluation Kit questions

"hello_led" example worked fine, but when I tried to test a simple VHDL code without using SOPC and Nios II processor, it didn't work. The code simply try to toggle the LEDs by buttons or a cou...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
21 years ago

I have a quick suggestion, don't know if it will help.

Go into the "Device & Pin Options..." window on the device selection page. Go to the "Unused Pins" tab and make sure the the "As inputs, tri-stated" option is selected.

This may not be your problem, but I've seen it a few times in the past with symptoms similar to yours.

Dennis Scott

Microtronix Datacom Ltd.