Table of Contents
Revision History .......................................................................................................................2
Table of Contents .....................................................................................................................3
Target products ........................................................................................................................6
1
INTRODUCTION ..............................................................................................................7
2
3
PREPARATIONS ..............................................................................................................8
3.1
System Items ............................................................................................................8
3.2
3.3
Board Appearance .................................................................................................. 11
3.4
Power Supply Method ............................................................................................ 12
4
4.1
4.1.1
4.1.2
4.1.3
4.2
5
SUPPORTED MEDIA.................................................................................................... 19
5.1
5.2
Audio Data ............................................................................................................. 19
5.3
Image Data ............................................................................................................. 20
6
OPERATION METHOD ................................................................................................. 21
6.1
MP3 File Play ......................................................................................................... 21
6.2
AAC File Play ......................................................................................................... 27
7
SPECIFICATIONS ......................................................................................................... 29
7.1
Hardware ................................................................................................................ 29
7.1.1
General Specifications .................................................................................... 29
7.1.2
7.1.3
Main Components ........................................................................................... 31
7.1.4
Microcontroller ................................................................................................ 32
7.1.4.1
7.1.4.2
7.1.4.3
7.1.5
DA Converter .................................................................................................. 40
7.1.6
Switches.......................................................................................................... 40
Pin Connection ........................................................................................ 32
3
AN706-00040-2v0-E