VHDL实现点阵的操作，通过利用字模软件来得到汉字的二进制码后放到程序当中，在显示的同时数码管会相应的显示汉字所对应的字符。-VHDL implementation of the lattice operations, through the use of matrix software comes to the character of the binary code into the program in display also digital tube will display Chin