On Fri, 16 Sep 2011 11:18:54 +0530, madav maddy wrote:

Hi All,

?? ? ? ? ?I want to do a project on USB as part of my college
project, for the better understanding of the USB working. Can some 
one
please suggest me what project i can do?, i have studied linux device
drivers and have played around with it. Now i want to do some real
good project.

Thanks,
Madavan

Maybe you could grab a microcontroller development kit that has a USE 
OTG example and then write a driver for it. That way you can make the 
device as simple as you want, and not have to read huge amounts of 
hardware documentation.