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+# Getting started sample with Audio Codec on mbed OS
+
+This is an example to play PCM file or buffer with Audio Codec with [NuMaker mbed Audio](https://github.com/OpenNuvoton/NuMaker-mbed-Audio) library.
+
+### mbed CLI
+Play PCM file with "NUMAKER_PFM_NUC472".
+Default is a 16kHz stereo 16-bit PCM file.
+1. mbed target "NUMAKER_PFM_NUC472"
+2. mbed toolchain "GCC_ARM"
+3. mbed compile
+
+Play PCM buffer with "NUMAKER_PFM_M453".
+Default is a 16kHz stereo 16-bit PCM buffer.
+1. mbed target "NUMAKER_PFM_M453"
+2. mbed toolchain "GCC_ARM"
+3. mbed compile
+
+Please note that we need a headphone to hear the result.
+
+### Burn Code & Execute
+1. Connect the board NuMaker-PFM-XXX with your PC by USB cable, then there will be one "MBED" disk.
+2. Copy the built binary file into "MBED" disk on you PC.
+3. Press reset button to execute, user could test Audio Codec.