Hello!
I have been playing around with the BF706_Audio_V3 from user UweS but I noticed notice a weird noise being added in the playback. When I enable to 2DMA and increase the buffer size I notice that the frequency of the added noise decreases with the size of the buffer. I am wondering if there is an issue with the serial port configuration and how to fix it with this example.
Here is the link to the original thread. It seems someone in the thread has the same issue that I am facing. The user has included the clean audio in and the output audio that adds the noise that I am hearing when I do not enable the 2 DMA.
ez.analog.com/.../simple-audio-in-out-code-for-the-adsp-bf706-ez-kit
Thank you,
Ethan