User Manual
Table Of Contents
- Revision History
- Table of Contents
- Target products
- 1 INTRODUCTION
- 2 OVERVIEW OF SIMPLE AV SYSTEM BOARD
- 3 PREPARATIONS
- 4 PROGRAM EXECUTION METHOD
- 5 SUPPORTED MEDIA
- 6 OPERATION METHOD
- 7 SPECIFICATIONS
- 7.1 Hardware
- 7.2 Software
- 7.2.1 Software Block Diagram
- 7.2.2 Software Library
- 7.2.3 System Specifications
- 7.2.4 API Specifications
- 7.2.5 Operation Limit
- 7.2.6 Operation Flow of Entire Application
- 7.2.7 Application State Transition
- 7.2.8 Operation Flow
- 7.2.8.1 Main Processing Function
- 7.2.8.2 USB Task Processing Function
- 7.2.8.3 File System (MDF) Task Processing Function
- 7.2.8.4 HMI Task Processing Function
- 7.2.8.5 AUDIO Play Task Processing Function
- 7.2.8.6 Switch Press Detection Processing Function
- 7.2.8.7 Processing Function After Switch Press Detection
- 7.2.8.8 Touch Panel Touch Detection Processing Function
- 7.2.8.9 Processing After Touch Panel Touch Detection Function
- 7.2.9 File Configuration
AN706-00040-2v0-E
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7.1.6.1 Power switch ........................................................................................... 40
7.1.6.2 Key Input Switch ...................................................................................... 41
7.1.6.3 Reset Switch ............................................................................................ 41
7.1.7 Indicator .......................................................................................................... 42
7.1.7.1 LCD Module with Touch Panel ................................................................ 42
7.1.7.2 Power LED .............................................................................................. 43
7.1.7.3 Selection Indicator LED ........................................................................... 44
7.1.8 External Interface............................................................................................ 45
7.1.8.1 Power Supply Interface ........................................................................... 45
7.1.8.2 Audio Interface ........................................................................................ 45
7.1.8.3 USB Interface .......................................................................................... 46
7.1.8.4 JTAG Interface ......................................................................................... 47
7.1.8.5 ETM Interface .......................................................................................... 48
7.2 Software ................................................................................................................. 49
7.2.1 Software Block Diagram ................................................................................. 49
7.2.2 Software Library .............................................................................................. 50
7.2.3 System Specifications ..................................................................................... 51
7.2.3.1 Microcontroller System Specifications .................................................... 51
7.2.3.2 Memory Map ............................................................................................ 52
7.2.3.3 MFS System Specifications ..................................................................... 53
7.2.3.4 DMAC System Specifications .................................................................. 53
7.2.3.5 Interrupt System Specifications ............................................................... 54
7.2.4 API Specifications ........................................................................................... 55
7.2.4.1 Audio Playback API ................................................................................. 55
7.2.4.2 Image Display API ................................................................................... 56
7.2.4.3 LED Control API ...................................................................................... 59
7.2.4.4 Switch Detection API ............................................................................... 60
7.2.4.5 Timer Control Driver API.......................................................................... 61
7.2.4.6 Touch Panel Control Driver API ............................................................... 62
7.2.4.7 I
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S Driver API ........................................................................................... 63
7.2.5 Operation Limit ............................................................................................... 64
7.2.6 Operation Flow of Entire Application .............................................................. 65
7.2.6.1 MP3 ......................................................................................................... 65
7.2.6.2 AAC ......................................................................................................... 69
7.2.7 Application State Transition ............................................................................ 72
7.2.7.1 MP3 ......................................................................................................... 72