此VHDL程序以HV的示例进行8路输入与8路输出的选择设置，以此演示最基本的矩阵切换功能。压缩包中含有一份说明文件，详细说明应用情况。-The VHDL program to HV examples 8 to 8-way input and output options settings, this demonstrates the most basic function of a matrix switch. Compressed packet contains a document with the detailed descr iption of the application.