Mity CPU Platforms » MitySOM-AM57X

09/20/2023

JC 02:23 PM PCB Development: RE: Development Kit Microphone Input Capture

Scratch that, the input is connected to Line2 and is set up for Stereo input so the datasheet example I included above doesn't apply. I added a section to the wiki to modify the board for microphone in. Please let me know if you try it... Jonathan Cormier

JC 02:00 PM PCB Development: RE: Development Kit Microphone Input Capture

The 57x devkit audio input was hooked up as a Line Input. See the snippet from the datasheet.
!clipboard-202309200952-w0ejg.png!
According to the TLV320AIC3104 datasheet, to support a mic in, it should be hooked up like
!clipb... Jonathan Cormier

MW 10:11 AM PCB Development: RE: Development Kit Microphone Input Capture

Hi Tay,
Have you tried the commands listed here?
https://support.criticallink.com/redmine/projects/mitysom_am57x/wiki/Example_audio_line
-Mike Michael Williamson

TB 01:25 AM PCB Development: Development Kit Microphone Input Capture

Hi,
I am working with the AM57x Development Kit with the MitySom-AM57x SOM.
I require microphone capture from the line input and have attempted adjusting amixer settings according to the Wiki and have had no luck in capturing microph... Tay Barrett