https://community.nxp.com/t5/i-MX-Processors/How-to-Route-Speaker-Output-as-Reference-Input/m-p/1843636#M222318 <P><SPAN>Hi<BR /><BR />We need to implement ECNR on the imx8mp-evk.<BR />Besides the microphone signal, we need to pull back the speaker's sound to the wm8960's input as a Reference signal.<BR />How should this be set up?<BR />Thanks!<BR /><BR />Regards,</SPAN></P><P><SPAN>CH</SPAN></P> Wed, 10 Apr 2024 06:26:42 GMT ChChang 2024-04-10T06:26:42Z https://community.nxp.com/t5/i-MX-Processors/How-to-Route-Speaker-Output-as-Reference-Input/m-p/1843636#M222318 <P><SPAN>Hi<BR /><BR />We need to implement ECNR on the imx8mp-evk.<BR />Besides the microphone signal, we need to pull back the speaker's sound to the wm8960's input as a Reference signal.<BR />How should this be set up?<BR />Thanks!<BR /><BR />Regards,</SPAN></P><P><SPAN>CH</SPAN></P> Wed, 10 Apr 2024 06:26:42 GMT https://community.nxp.com/t5/i-MX-Processors/How-to-Route-Speaker-Output-as-Reference-Input/m-p/1843636#M222318 ChChang 2024-04-10T06:26:42Z