Forum Discussion
Altera_Forum
Honored Contributor
13 years agoHi Dave,
Thanks very much. The steps I used are for the TR4 board, but presumably the steps are pretty much the same for DE4. These are the steps: 1. Install 64-bit PCIe drivers. 2. Download PCIe Image Process bitstream to FPGA using Quartus programmer 3. Restart computer 4. Check that FPGA device appears in Device Manager (appears as "Terasic PCIe FPGA Board" under "Jungo") 5. Run the PCIe Image Process software (the one with the 64 bit dll, TERASIC_PCIEx64.DLL) 6. Select a 320x240x3 JPG image (I also tried BMP) 7. Click "Download Image" (Status appears as "Downloaded successfully") 8. Click "Upload Image" (Status appears "Uploaded successfully", but image is garbled) Here are screen shots of how the images appear: http://imgur.com/a/dwxtd Obviously some sort of communication took place, just not in the right order. I'm not sure if the PCIe is indeed sending data in the wrong order, or if it's just the software that failed at aligning the data properly. Any help would be very much appreciated.