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AT83SND2CMP3 User Guide 1-1
7525A–MP3–07/05
Section 1
Introduction
The AT83SND2CMP3 easily adds MP3 music playing feature to mobile phone or any
type of application.
This product has fully integrated stand-alone:
Hardwired MPEG I/II-Layer 3 decoder
MP3-player control
Stereo Audio DAC
Mono Audio Power Amplifier for speaker control
This document describes the MP3 Player, the Machine-Machine Interface and how to
communicate with UART link to remote control the MP3 player.
Associated Schematics Refer to schematics of an AT83SND2CMP3 implementation at the end of this
document.
Typical MP3 Applications Mobile Phone,
MP3-Player,
PDA, Camera
Car Audio/Multimedia
Home Audio/Multimedia