Not able to understand the code flow of avr cam

Hi,
I was trying to understand the code flow , but i am not able to understand it,Is cam interface asm the image processing engine. if true . can anyone have anyproper understanding of that code how it really works in practical.
Regards
chapz
I was trying to understand the code flow , but i am not able to understand it,Is cam interface asm the image processing engine. if true . can anyone have anyproper understanding of that code how it really works in practical.
Regards
chapz