器件名称: AT85C51SND3B
功能描述: Single-Chip Digital Audio Decoder - Encoder with USB 2.0 Interface
文件大小: 5946.13KB 共270页
简 介:Features
Audio Processor
– Proprietary Digital Signal Processor – MP3 and WMA Decoders – WAV PCM and ADPCM Decoder/Coder with AGC – JPEG decoder – Video Animation (MTV up to 16fps) Audio Codec – 16-bit Stereo D/A Converters(3) – Headphone Amplifier with Analog Volume Control(3) – Microphone Pre-Amplifier with Bias Control – 16-bit Mono A/D Converter: Microphone or Line Inputs Recording – Stereo Lines Input for FM Playback or Mono Recording – 3-band EQ and Bass Boost and 3D Sound Effects – Graphical EQ Digital Audio DAC Interface – PCM / I2S Format Compatible USB Rev 2.0 Controller – 7 Endpoints, Multiple Enumeration – High Speed Mode (480 Mbps) – Full Speed Mode (12 Mbps) – On The Go Full Speed Mode File Management – Fat 12, 16, 32 Management – Multiple Drive Management: Nand Flash, Card, U-Disk... – Multiple Folders and Sub-Folders (user defined) – Multiple File Read and Write – Playlist and Lyrics Support Data Flow Controller – 16-bit Multimedia Bus with 2 DMA Channels for high speed transfer with USB Nand Flash Controller – Multiple Nand as 1 Drive, Support All Page Size – Read up to 10MB/s, Write up to 8MB/s – Built-in ECC and Hardware Write Protection MultiMediaCard Controller – MultiMediaCard 1-bit / 4-bits Modes (V4 compatible) – Secure Digital Card 1-bit / 4-bit Modes Man Machine Interface – Glueless Generic LCD Interface – Keyboard Interface – FM Tuner Input and Control including RDS – PSI 180 Slave Interface (EBI Compatible) up to 6Mbytes/s – SPI Master and Slave M……
