Atmel AT89C51SND1 User Manual
MP3 Player Reference Design
Based on AT89C51SND1
Microcontroller
..............................................................................................
User Guide
Table of Contents
Section 1
Introduction...............................................................................................1
1.1 Web Site download...................................................................................... 1
1.2 Abbreviations............................................................................................... 2
Section 2
Overview ..................................................................................................3
2.1 User Interface .............................................................................................. 4
2.2 Quickstart .................................................................................................... 6
2.2.1 Power ON/OFF ..................................................................................... 6
2.3 Main Functions ............................................................................................ 6
2.4 Mode Functions ........................................................................................... 6
2.5 Alternate Functions...................................................................................... 7
2.6 Special Information...................................................................................... 7
Section 3
Overview of Modes...................................................................................8
3.1 Song Mode .................................................................................................. 8
3.2 Voice Mode.................................................................................................. 8
3.3 USB Mode ................................................................................................... 8
3.4 Erase Mode ............................................................................................... 10
Section 4
In-System Programming (ISP) ...............................................................11
4.1 Using Hardware Conditions ....................................................................... 11
4.2 Using Software Condition .......................................................................... 11
AT89C51SND1 Reference Design User Guide 1
4207B–MP3–04/07
Section 1
Introduction
The AT89RFD-01 is an MP3 reader reference design based on the AT89C51SND1
microcontroller. The AT89RFD-01 has the following features:
•
Upload and Download of Files Through a USB Interface
•
Plays or Records Songs
•
Adjustable Volume, Treble, Medium and Bass
•
Record Voice Through a Microphone in .WAV Format
1.1 Web Site download
AT89C51SND1 Reference Design User Guide 1-1
1. Connect to:
https://www.atmel-nantes.fr/.mp3/at8xc51snd1c
User Name is: atmelmp3
Password is: snd3pass
2. Copy the at8xc51snd1c.zip file to your PC.
3.
Unzip the package to your local hard drive.
Rev. 4207B–MP3–04/07
Introduction
1.2 Abbreviations
AT89C51SND1: the MP3 microcontroller
ISP: In-System Programming
MP3: MPEG layer 3, a standard music format
PC: Personal Computer
USB: Universal Serial Bus
AT89C51SND1 Reference Design User Guide 1-2
4207B–MP3–04/07
Loading...