VHDL串口通信程序设计 本模块的功能是验证实现和PC机进行基本的串口通信的功能。需要在PC机上安装一个串口调试工具来验证程序的功能。-VHDL serial communication program design Function of this module is to verify the implementation and the basic functions of a PC serial communications. We need to install a seria