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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7.1.8.4 JTAG Interface
The microcontroller board is equipped with a JTAG interface connector for software
debugging by JTAG interface.
The external appearance of the JTAG interface connector is shown in Figure 43 and the
pin assignment is given in Table 14.
JTAG Interface Connector
12
910
Figure 43 JTAG Interface Connector External Appearance
Table 14 JTAG Interface Connector Pin Assignment
Microcontroller
connection destination
I/O
(*)
Pin No.
I/O
(*)
Microcontroller
connection destination
Pin No.
Signal Name
Pin No.
Signal Name
―
+3.3V
―
1
2
I/O
95
TMS
―
GND
―
3
4
I
93
TCK
―
GND
―
5
6
O
96
TDO
―
GND
―
7
8
I
94
TDI
―
GND
―
9
10
I
43
RESET
* I/O as seen from the microcontroller.