DSP的XINTF功能和FPGA之间进行异步通信，调试通过，且运行稳定-Carried out between the DSP and the FPGA XINTF asynchronous communication functions, debugging, and stable operation

该程序实现了DSP28335与外部RAM或其他外设进行通信；能够作为例程供广大嵌入式DSP编程人员参考(The program implements the DSP28335 and external RAM or other peripherals for communication; can be used as a routine for the vast number of embedded DSP programming staff reference)

TMS320F28335的XINTF模块外扩SRAM进行读写，通过DMA传输给片内存储区(TMS320F28335 the XINTF module external expansion SRAM read and write, through the DMA transfer to the on-chip memory)