Function : VS1003 - MP3/WMA AUDIO CODEC
Maker : Unspecified
VS1003 is a single-chip MP3/WMA/MIDI audio decoder and ADPCM encoder.
It contains a high-performance, proprietary low-power DSP processor core VS_DSP 4, working data memory, 5 KiB instruction RAM and 0.5 KiB data RAM for user applications, serial control and input data interfaces, 4 general purpose I/O pins, an UART, as well as a high-quality variable sample-rate mono ADC and stereo DAC, followed by an earphone amplifier and a common buffer.
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