Table of Contents
1. Preface ................................................................................................................................................. 8
1.1. Document and Related Files Versions .............................................................................................. 8
1.2. Who Should Read This Document ................................................................................................... 8
1.3. Document Structure ...................................................................................................................... 8
1.4. Typographical Conventions ............................................................................................................ 9
1.4.1. Fonts ............................................................................................................................... 9
1.4.2. Command Entry Examples .................................................................................................. 9
1.4.3. Icons ............................................................................................................................... 9
1.5. Acknowledgements .................................................................................................................... 10
2. Precautions .......................................................................................................................................... 11
2.1. Safety Precautions ...................................................................................................................... 11
2.2. Handling Precautions .................................................................................................................. 12
2.3. Software Usage Precautions ......................................................................................................... 12
2.4. Write Prohibited Regions ............................................................................................................. 13
2.5. Electromagnetic Interference ........................................................................................................ 13
2.6. Warranty .................................................................................................................................. 13
2.7. Exporting .................................................................................................................................. 14
2.8. Trademarks ............................................................................................................................... 14
3. Before Getting Started ........................................................................................................................... 15
3.1. Layout Diagram ......................................................................................................................... 15
3.2. Preparation ............................................................................................................................... 17
3.3. Connections .............................................................................................................................. 17
3.3.1. microSD Insertion ............................................................................................................ 18
3.4. Jumper Pin Configuration ............................................................................................................ 18
3.5. Serial Console Software Configuration ........................................................................................... 18
4. Startup and Shutdown ............................................................................................................................ 19
4.1. Startup ..................................................................................................................................... 19
4.2. Login ....................................................................................................................................... 22
4.3. Shutdown Method ...................................................................................................................... 22
5. Function Tests ...................................................................................................................................... 24
5.1. LED ........................................................................................................................................ 24
5.2. Buttons .................................................................................................................................... 25
5.3. Touch Screen ............................................................................................................................ 25
5.4. Backlight .................................................................................................................................. 26
5.5. Sound ...................................................................................................................................... 26
5.5.1. Playing Back Sound ......................................................................................................... 27
5.5.2. Recording Sound ............................................................................................................. 27
5.6. RTC (Real-Time Clock) .............................................................................................................. 27
5.7. Stopping the Function Test Application from Starting ....................................................................... 28
6. Network .............................................................................................................................................. 29
6.1. Default Network Connection Mechanisms ...................................................................................... 29
6.1.1. DHCP Connections .......................................................................................................... 29
6.1.2. Zeroconf Connections ....................................................................................................... 29
6.2. Changing Network Configuration .................................................................................................. 29
6.2.1. Using a Web Browser to Change Network Configuration ........................................................ 29
6.2.2. Logging In to Change Network Configuration ....................................................................... 30
6.2.3. Checking the Connection .................................................................................................. 30
6.3. Firewall .................................................................................................................................... 31
6.4. Network Applications ................................................................................................................. 31
6.4.1. Telnet ............................................................................................................................ 31
6.4.2. FTP ............................................................................................................................... 32
6.4.3. SSH .............................................................................................................................. 32
6.4.4. Web Server ..................................................................................................................... 33
Armadillo-440 LCD Model Development Set Startup Guide
Startup Guide
3
