some background about these topics…

Guyz,can u help me find some backgrounds about the topics below? Coz i only find small information in my search..
What i am trying to find is a small/brief background (how the device work) on the device and some information on the interfaces of the device (with tables or pictures would do)..Lastly,a sample program/firmware of the given devices below..

Thanks a lot!
Answer #1
any help guyz?
thanks!