介绍Xilinx公司FPGA/CPLD的集成开发环境——ISE软件的简单使用，该软件环境集成了FPGA的整个开发过程所用到的工具。主要介绍了用VHDL、VerilogHDL、原理图以及用ModelSim 仿真工具对设计进行功能仿真和时序仿真以及将数据流文件加载到FPGA等方面的内容。-Xilinx Inc. introduced FPGA/CPLD integrated development environment- ISE software simple to use, the software environment for FPGA-integrated throughout the development process used by the tool. Introduced by VHDL, VerilogHDL, as well as schematic design ModelSim simulation tool for functional simulation and timing simulation, as well as the data stream is loaded to the FPGA, such as document content.