本文件作为一个例子的基础教程，编程斯巴达3份。

代码说明：

This document serves as an example based tutorial to programming the Spartan 3 FPGA included in your parts kit using Xilinx ISE Tools. A Basic working knowledge of how to create schematics in Xilinx is required. The Spartan 3 FPGA can be programming directly from the Xilinx ISE package, greatly simplifying and expediting the design process. Programming the FPGA using a schematic, state diagram, or verilog module is a universally simple and straightforward process.