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
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7.1.2 Hardware Block Diagram
The hardware block diagram is shown in Figure 27.
MB9BF506R
5V
Microcontroller
Board
3.3V
3.3V
LCD Board
27MHz
5V
DAC
USB
Host
JTAG
ICE
Clock
Generator
Speaker
Jack
USB Host
Interface
JTAG
Interface
USB
Connector
OSC
CLK
LDO
LED
X‟tal
LED
GPIO
Counter
Switch
USB
Memory
USB host
LCD
Touch
Panel
External
Bus
Touch Panel
Driver
SCK
SCK
LCD
Driver
Backlight
Driver
CSIO
Figure 27 Hardware Block Diagram