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SFitz3's avatar
SFitz3
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6 years ago

How do I make a I2S transmitter on the DE0-Nano?

I am trying to transmit a square wave in I2S for the CS4334 DAC, but I do not understand the timing behind it. The code I have so far doze not work. Music.v module Music(input wire clk, output re...
SFitz3's avatar
SFitz3
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6 years ago

I am connecting to the GPIO

EBERLAZARE_I_Intel's avatar
EBERLAZARE_I_Intel
Icon for Regular Contributor rankRegular Contributor
6 years ago

Hi,

Have you assign the pins correctly?

If you are designin using Qsys/Platform Designer, make sure when you enable the GPIO's in the peripheral pins in Qsys/Platform Designer and that you update the Assignment editor page to include your linked pin.

i2s document to refer, De0 nano is using Cyclone V so you can refer:

https://rocketboards.org/foswiki/Projects/SodiaALSAaudioExampleDesign

Regards.