器件名称: 85C51SND3B2N-RTTUL
功能描述: Single-Chip Digital Audio Decoder - Encoder with USB 2.0 Interface
文件大小: 3856.53KB 共263页
简 介:Features
Audio Processor
– Proprietary Digital Signal Processor – MP3 (Full MPEG I/II-Layer 3) Decoder (1) – Windows Media Audio (WMA) Decoder (1) – OGG (Vorbis) Decoder (2) – WAV PCM Decoder/Encoder – ADPCM Decoder/Encoder (G726: 40, 32, 24, 16 Kbps) 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 – Baseband Sound Processor with Digital Volume Control, Bass, Medium, and Treble Control, Bass Boost and Virtual Surround Effects Digital Audio DAC Interface – PCM / I2S Format Compatible USB Rev 2.0 Controller – High Speed Mode (480 Mbps) – Full Speed Mode (12 Mbps) – On The Go Full Speed Mode Data Flow Controller – 16-bit Multimedia Bus with 2 DMA Channels for high speed transfer with USB Nand Flash Controller – Up to four Memories with Page Size: 512B, 1KB, 2KB or 4KB – Built-in ECC and Hardware Write Protection – xD-Picture Card and SmartMedia Card Interface MultiMediaCard Controller – MultiMediaCard 1-bit / 4-bits Modes (V4.0 compatible) – Secure Digital Card 1-bit / 4-bit Modes Man Machine Interface – Glueless Generic LCD Interface – Keyboard Interface Remote Controlled / Streaming – PSI I80 Slave Interface (EBI Compatible) up to 6Mbyte/s – SPI Master and Slave Modes – Full Duplex UART with Baud Rate Generator up to 6 Mbit/s (Rx, Tx, RTS, CTS) Control Processor……
