VS1033A Overview
VS1033 is a single-chip MP3/AAC/WMA/MIDI audio decoder and ADPCM encoder. It contains a high-performance, proprietary low-power DSP processor core VS DSP4, working data memory, 5 KiB instruction RAM and 0.5 KiB data RAM for user applications, serial control and input data interfaces, upto 8 general purpose I/O pins, an UART, as well as a high-quality variable-samplerate mono ADC and stereo DAC, followed by an...
VS1033A Key Features
- Decodes MPEG 1 & 2 audio layer III (CBR
- Encodes IMA ADPCM from microphone
- Streaming support for MP3 and WAV
- EarSpeaker Spatial Processing
- Bass and treble controls
- Operates with a single clock 12..13 MHz
- Can also be used with 24..26 MHz clocks
- Internal PLL clock multiplier
- Low-power operation
- High-quality on-chip stereo DAC with no
VS1033A Applications
- UART for debugging purposes
- New functions may be added with software