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Altera_Forum's avatar
Altera_Forum
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19 years ago

Troubles with the DE1 board - SD card and music player demo...

...Greetings everyone! I'm a third year computer engineering student at the University of Waterloo in Canada, and recently I've acquired the DE1 development board for my studies at teh universi...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
19 years ago

actually, i solved it.

It is due to the fact that Pin w20 has more than one function. It can also be used as a programming pin.

Here is how to fix it.

go to assignments, device, device&pin settings , dual purpose pins... change the nCEO to be a regular I/O pin..

This will fix your problem.

Cheers