P0103 Datasheet, PDF (30/50 Pages) AEL Crystals Ltd – Introduction of the VEEK-MT

Demo Batch File Folder: Picture_Viewer\demo_batch
The demo batch file includes the following files:
 Batch File: test.bat, test.sh
 FPGA Configure File: Picture_Viewer.sof
 Nios II Program: Picture_Viewer.elf
 Demonstration Setup
1. Format your SD Card into FAT16 format
2. Place the jpg image files to the \jpg subdirectory of the SD Card. For best display result, the
image should have a resolution of 800x480 or the multiple of that
3. Insert the SD card to the SD card slot on the VEEK-MT
4. Load the bit stream into the FPGA on the VEEK-MT
5. Run the Nios II Software under the workspace Picture_Viewer\Software (Note*)
6. After loading the application you will see a slide show of pictures on the SD card.
7. The next image will be displayed after the delay period.
8. You can control the slide show as follows :
 Press Forward ( ) to advance, Reverse ( ) to go back to previous image, Play/Stop ( )
to play the slide or stop it.
 On the top corner you will see the Delay-period (seconds). You can increase or decrease the
delay period by touching the + ( ) or – ( ) buttons.
 The max delay is 120 seconds, the min delay is 1 second, and the default delay is 10 seconds.
 You can hide the control buttons by clicking on the Hide button located at the top left corner of
the touch screen. Touch anywhere on the screen to resume and to return to menu.
Figure 4-8 picture viewer demonstration
VEEK-MT User Manual
27
www.terasic.com
May 20, 2014