Last updated: Wednesday 2 February 2022, 11:30 UTC (log) Introduction See for the latest version of this document. The latest bug-fix release in the 1.18 series is 1.18.6 and was released on 2 February 2022. Internet phonesPRELIMINARYVersion: 0.GStreamer 1.18.0 was originally released on 8 September 2020.New functions may be added with softwareand upto 12 GPIO pins.Can be used either as a slave co-processoror as a standalone processor.Serial control and data interfacesApplications.Unique ID for user code protection with a microcontroller, or as a stand-alone circuitthat boots from external SPI memory.Upto 96 KiB RAM for user code and data IC” or “MP3 encoder IC” slave in a system.Streaming supportVS1063a can act both as an “MP3 decoder.Full Duplex Codecs:phone amplifier and a common voltage buffer.PCM G.711 (µ-law, A-law) G.722 ADPCM.Decoders:MP3 (MPEG 1 & 2 audio layer III (CBR VS1063a contains a high-performance, proprietarylow-power DSP core VS_DSP 4, ROM+VBR +ABR)) MP2 (layer II) (optional) memories, 16 KiB instruction RAM and uptoMPEG4 / 2 AAC-LC(+PNS),80 KiB data RAM for user applications runningsimultaneously with any built-in decoder,HE-AAC v2 (Level 3) (SBR + PS) Ogg Vorbis FLAC serial control and input data interfaces, uptoWMA 4.0/4.1/7/8/9 all profiles (5-384 kbps) 12 general purpose I/O pins, a UART, as wellWAV (PCM, IMA ADPCM, G.711 µ-law/Alaw,G.722 ADPCM)DAC and a stereo ADC, followed by an ear-as a high-quality variable-sample-rate stereo.Encoders:VS1063a is an easy-to-use, versatile encoder,MP3 Ogg Vorbis PCM IMA ADPCM decoder and codec for a multitude of audioG.711 (µ-law, A-law) G.722 ADPCM formats.
GuideVS1063a Programmer’s GuideMP3/OGG/AAC/WMA/FLAC/G.711/G.722 AUDIO CODEC CIRCUITKey FeaturesDescription
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