用28335实现输入输出,同时可实现基本的驱动功能，可用到无刷直流电机中-finish I/O based on 28335，At the same time, can realize the basic function of the driven, available to the brushless DC motor

D S P 28335 G P I O设定为LED, 包括了定时器的配置,和中断的设置-DEP28335 is set as to light up the LED.