Hello Sukumar_M,
I test the I2S demo on my side, it can works well. So recommend you first do not change anything with demo.
BR
Alice
Hello ,
About I2S sample rate configuration, you can refer to:
UM11060 -> 29.8.3.2 Rate calculations
Hello,
Recommend download SDK , there is I2s demo, and there is readme.txt under project folder about how to use demo:
https://mcuxpresso.nxp.com/en/builder?hw=LPCXpresso54018
BR
Alice