Dear Sir thanks alot for your informative reply. I have DE2 board and yes it has Davicom DM9000A Fast Ethernet controller chip. So camera can be interfaced directly to the FPGA? One more thing which i forget to mention in the last message is that it is CMOS camera.
I want to interface the FPGA USB port to Host PC USB port via Quartus means a USB cable will be connected to both end and data will be transferred through it. As per your last answer you are recommending an intermediate chip to do this, i just want to simple transfer the image pixel from Hos PC to SDRAM of FPGA (DE2 board).
Can you please guide me any good material for USB interface? It will be very helpful for me.
Thanks