详细介绍了 关于xilinx FPGA的内部结构，熟悉内部结构对于编写高效的代码有十分重要的作用-Detailed information on the internal structure of the xilinx FPGA, and is familiar with the internal structure of the code for the efficient preparation of a very important role

ise软件使用说明，对ISE软件的掌握非常有帮助。如果你开发xilinx的FPGA,建议下载。-ise software instructions, the ISE software grasp very helpful. If you develop xilinx' s FPGA, it is recommended to download.