Hello @Amel NASRI​,As @Piranha​  mentioned, there is no TDM example in STSW-PRMN001. ( I also checked ) .https://www.eeweb.com/tdm-audio-interface-a-tutorial/ It is quite general information. Is there any example or specific guide? Thanks,

Hello @Amel NASRI​, Thank you for your answer. I have following question. I checked the STSW-PRMN001, and it mentioned as below."The STSW-PRMN001 firmware package runs on the STM32F412CE microcontroller and implements time domain (TDM) and frequency ...