fpga上的串口驱动程序，包括接收主机来的数据（deserial）和发送由FPGA产生的数据(serial).该程序的调试需要借助串口调试助手-serial port driver on the fpga, including the receiving host to the data (deserial) and send the data generated by the FPGA (serial) to pc. The program needs the serial debug deb