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Altera_Forum
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13 years ago

DE1 Audio Codec - Demonstration no sound

Hi everyone I've a problem with the codec on my DE1 board: I've loaded the demonstration files, DE1_Default and DE1_Synthesizer and none of them gives any sound, not even the 1kHz sine wave. Th...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
13 years ago

What could you have done to 'fry' the codec chip?

Try using a scope to access what signals you can. Are the digital signals present on the chip? Is there analog audio coming out?