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AT83C51SND1C - Single-Chip Microcontroller with MP3 Decoder and Man-Machine Interface

General Description

The AT8xC51SND1C are fully integrated stand-alone hardwired MPEG I/II-Layer 3 decoders with a C51 microcontroller core handling data flow and MP3-player control.

The AT89C51SND1C includes 64K Bytes of Flash memory and allows In-System Programming through an embedded 4K Bytes of Boot Flash Memory.

Key Features

  • MPEG I/II-Layer 3 Hardwired Decoder.
  • Stand-alone MP3 Decoder.
  • 48, 44.1, 32, 24, 22.05, 16 kHz Sampling Frequency.
  • Separated Digital Volume Control on Left and Right Channels (Software Control Using 31 Steps).
  • Bass, Medium, and Treble Control (31 Steps).
  • Bass Boost Sound Effect.
  • Ancillary Data Extraction.
  • “CRC Error” and “MPEG Frame Synchronization” Indicators.
  • Programmable Audio Output for Interfacing With Common A.

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Datasheet Details

Part number AT83C51SND1C
Manufacturer Atmel (Microchip)
File Size 791.81 KB
Description Single-Chip Microcontroller with MP3 Decoder and Man-Machine Interface
Datasheet download datasheet AT83C51SND1C Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
Features • MPEG I/II-Layer 3 Hardwired Decoder – Stand-alone MP3 Decoder – 48, 44.1, 32, 24, 22.05, 16 kHz Sampling Frequency – Separated Digital Volume Control on Left and Right Channels (Software Control Using 31 Steps) – Bass, Medium, and Treble Control (31 Steps) – Bass Boost Sound Effect – Ancillary Data Extraction – “CRC Error” and “MPEG Frame Synchronization” Indicators • Programmable Audio Output for Interfacing With Common Audio DAC – PCM Format Compatible – I2S Format Compatible • 8-bit MCU C51 Core Based (F MAX = 20 MHz) • 2304 Bytes of Internal RAM • 64K Bytes of Code Memory – Flash: AT89C51SND1C, ROM: AT83C51SND1C • 4K Bytes of Boot Flash Memory (AT89C51SND1C) – ISP: Download from USB or UART to Any External Memory Cards • USB Rev 1.