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
48
7.1.8.5 ETM Interface
The microcontroller board is equipped with an ETM interface connector for software
debugging by ETM interface.
The external appearance of the ETM interface connector is shown in Figure 44 and the pin
assignment is given in Table 15.
ETM Interface Connector
12
1920
Figure 44 ETM Interface Connector External Appearance
Table 15 ETM 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
―
GND
―
11
12
O
101
TRACECLK
―
GND
―
13
14
O
97
TRACEDATA0
―
GND
―
15
16
O
98
TRACEDATA1
―
GND
―
17
18
O
99
TRACEDATA2
―
GND
―
19
20
O
100
TRACEDATA3
* I/O as seen from the microcontroller.