Hello!
I'm working on a project of spying for that i need to install a camera 7670 with my robot but unfortunately 
i buy this CMOS ov 7670 without searching its interfacing code and schematic on net, now i don't have enough time i have to submit this project in the next week of November if any one have its solution then kindly answer my post i'll be very grateful to him/her i really need its solution i just have camera with 18 pins and also tell me if i need any additional things to interface this camera with my arduino Mega/Uno
Regards,
Faris Usmani