User manual

DE2 User Manual
21
Select the TOOLS page and choose Asynchronous 1 for the SRAM multiplexer port as
shown in Figure 3.10. Click on the Configure button to activate the multi-port setup.
Figure 3.10. Use the Asynchronous Port 1 to access the image data in the SRAM.
The FPGA is now configured as indicated in Figure 3.11.
Select the VGA page and deselect the checkbox Default Image.
The VGA monitor should display the picture.dat image from the SRAM, as depicted in
Figure 3.12. You can turn off the cursor by deselecting the Cursor Enable checkbox.
Figure 3.11. Multi-Port Controller configured to display an image from the SRAM.