Model Bus串口调试器。如果设计一个DSP与上位机的通讯，没有触摸屏可供调试，那么软件的串口调试器可以帮助调试程序及电路板是否正确。-Model Bus, serial debugger. If the design of a DSP and PC communication, there is no touch screen for debugging, software serial debugger to help debu