VS1053概述:
VS1053b 是单片Ogg Vorbis/MP3/AAC/WMA/MIDI音频解码器,及IMA ADPCM 编码器和用户加载的Ogg Vorbis编
码器。它包含了一个高性能、有专利的低功耗DSP 处理器 Streamit Internet Radio (VS1053)内核VS_DSP4、工作数据存储器、供用户应用程序和任何固化解码器一起运行的16 KiB 指令RAM 及0.5KiB多的数据RAM、串行的控制和输入数据接口、最多8 个可用的通用I/O引脚、一个UART、并有一个优质的可变采样率立体声ADC(“咪”、“线路”、“线路+咪”或“线路*2”)和立体声DAC、和跟随的一个耳机功放及一个公共电压缓冲器。
Applications as standalone
• SD-card player
• Quality audio record/playback
• Ripping tool
• Speed or pitch shifter
Applications as co-processor
• Internet radio by Microchip
• Internet radio by Egnite GmbH
• Internet radio by Watterott
• Audio recorder / Multi format portable player
• SPI or UART controlled SD-card player
• Slave processor that supports encoding for caraudio
• Encoding of FM radio
• Ogg Vorbis audio link for wireless audio
•Audio processor in Ipod Accessory