Cc2430 USART0, USART1 has two walk through the communication interface, this source code you can implementing ZigBee nodes communicate with the PC serial port, used to test the serial function
File list:
10.UART -- LCD
.............\Debug
.............\.....\Exe
.............\.....\...\uart.d51
.............\.....\List
.............\.....\....\uart.map
.............\.....\Obj
.............\.....\...\LCD3310.r51
.............\.....\...\putchar.r51
.............\.....\...\uart.pbd
.............\.....\...\uart.r51
.............\.....\...\wait.r51
.............\settings
.............\........\uart.cspy.bat
.............\........\uart.dbgdt
.............\........\uart.dni
.............\........\uart.wsdt
.............\Desktop.ini
.............\hal.h
.............\LCD3310.c
.............\LCD3310.h
.............\putchar.c
.............\uart.c
.............\uart.dep
.............\uart.ewd
.............\uart.ewp
.............\uart.eww
.............\wait.c