8IEEE Std 802.15.4. Wireless Medium Access Control(MAC) and Physical Layer (PHY) specifications for low-rate Wireless Personal Area Networks(WPANs) [S]. New York,USA :IEEE,2006.
9Microchip Technology Inc. PIC18LF4620 data sheet [EB/OL]. [2009 - 02 - 05]. http://www.microchip.com / wwwproducts / Deviees.aspx?dDocName = en010304.