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AT85C51SND3B Datasheet, PDF (1/270 Pages) ATMEL Corporation – Single-Chip Digital Audio Decoder - Encoder with USB 2.0 Interface | |||
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Features
⢠Audio Processor
â Proprietary Digital Signal Processor
â MP3 and WMA Decoders
â WAV PCM and ADPCM Decoder/Coder with AGC
â JPEG decoder
â Video Animation (MTV up to 16fps)
⢠Audio Codec
â 16-bit Stereo D/A Converters(3)
â Headphone Amplifier with Analog Volume Control(3)
â Microphone Pre-Amplifier with Bias Control
â 16-bit Mono A/D Converter: Microphone or Line Inputs Recording
â Stereo Lines Input for FM Playback or Mono Recording
â 3-band EQ and Bass Boost and 3D Sound Effects
â Graphical EQ
⢠Digital Audio DAC Interface
â PCM / I2S Format Compatible
⢠USB Rev 2.0 Controller
â 7 Endpoints, Multiple Enumeration
â High Speed Mode (480 Mbps)
â Full Speed Mode (12 Mbps)
â On The Go Full Speed Mode
⢠File Management
â Fat 12, 16, 32 Management
â Multiple Drive Management: Nand Flash, Card, U-Disk...
â Multiple Folders and Sub-Folders (user defined)
â Multiple File Read and Write
â Playlist and Lyrics Support
⢠Data Flow Controller
â 16-bit Multimedia Bus with 2 DMA Channels for high speed transfer with USB
⢠Nand Flash Controller
â Multiple Nand as 1 Drive, Support All Page Size
â Read up to 10MB/s, Write up to 8MB/s
â Built-in ECC and Hardware Write Protection
⢠MultiMediaCard® Controller
â MultiMediaCard 1-bit / 4-bits Modes (V4 compatible)
â Secure Digital Card 1-bit / 4-bit Modes
⢠Man Machine Interface
â Glueless Generic LCD Interface
â Keyboard Interface
â FM Tuner Input and Control including RDS
â PSI 180 Slave Interface (EBI Compatible) up to 6Mbytes/s
â SPI Master and Slave Modes
â Full Duplex UART with Baud Rate Generator up to 6 Mbit/s (Rx, Tx, RTS, CTS)
⢠Control Processor
â Enhanced 8-bit MCU C51 Core (FMAX = 24 MHz)
â 64K Bytes of Internal RAM for application code and data
â Boot ROM Memory: Secured Nand Flash Boot Strap (standard), USB Boot Loader
â Two 16-bit Timers/Counters: Hardware Watchdog Timer
â In-System and In-Application Programming
⢠Power Management
â 1.8V 40 mA Single AAA or AA Battery Powered(4)
â Direct USB VBUS Supply
â 3V or 1.8V - 50 mA Regulator Output
â Battery Voltage Monitoring
â Power-on Reset, Idle, Power-Down, Power-Off Modes
â Software Programmable MCU Clock
⢠Operating Conditions
â Supply 1.8V to 5V for all Product range, plus 0.9V to 1.8V(4)
Single-Chip
Digital Audio
Decoder -
Encoder with
USB 2.0
Interface
AT85C51SND3B
Preliminary
7632CâMP3â11/06
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