Atmel AT89C51SND1, User Manual

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AT89C51SND1 Reference Design User Guide 1
4207B–MP3–04/07
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