含有12864LCD 的正确使用方法，以及指令的设置-12864LCD contain the proper use of methods, as well as set up commands

不带驱动的12864LCD的显示程序，能够显示一行，如果显示多行则修改相应的数组和扫描扫描数组即可-a VHDL program of 12864lcd without drivers and this program can show a single line of characters. If more than one line need to be showed, change the array and the order of scannig.

VHDL已经在CPLD_EPM240调试OK,,LCD12864显示英文(VHDL has debugged OK in CPLD_EPM240, and LCD12864 shows English)