protocol for nRF24L01

hi,

I have purchased NRF24L01+ 2.4GHz Antenna Wireless Transceiver Module TK0348 for RF communication . i am going to use this module in one meter project.
I need protocol details for nRF24L01.
anyone pls help me.

http://www.diyembedded.com/tutorials...tutorial_0.pdf

Thanks a lot!