本程序的功能是实现串口通信，采用232传输协议，编码方式为8B/10B转换，即一位起始位，8位数据位，一位停止位，在actel Fusion系列开发板上得到验证，具有很强的通用性。本程序的编程语言为Verilog.-This procedure is to achieve the functions of serial communication, the transfer protocol is 232.The encoding protocol is 8B/10B , that is, a start bit, 8 data bits, one stop bit.It has been verified in the development-board of actel Fusion Series , and is highly versatile.The programming language used in this module is verilog.