进一步熟悉 ISE 软件的使用，进行简单的VHDL 文本方式设计，学习使用USB 电缆下载逻辑

电路到FPGA，并能调试电路使其正常工作。熟悉数字电路集成设计的过程。-More familiar with the use of ISE software, a simple way to design the VHDL text, learning to use the USB cable to download logic

Circuit to the FPGA, and can debug the circuit to work properly. Familiar with digital integrated circuit design process