ti c2000系列f280x的sci loopback例程，只需在中断内加入处理程序就可以实现一般通讯-ti c2000 series of sci loopback routine f280x, simply add interrupt processing can be achieved in general communication

TI 28系列DSP串口引导FLASH源码-V3.3 SDFlash serial patch for flash programming via an RS232 serial link. Includes algos for F280x, F2804x, F281x, F2833x, and F2823x devices. Uses TI F281x Flash API V2.10, TI F280x Flash API V1.00, TI F280x Flash API V3.02, TI