ISim User Guide，ISE仿真模块用户说明书，对使用ISE进行方针的用户有帮助。-ISim User Guide, ISE simulation module user manual, user ISE approach.

vhdl code of debounce for fpga . you can open it with xilinx and test it with isim or modelsim, it s a good tutorial for writing your first vhdl code and test bench .

A very nice program to develop a micro cantilever using the comsol software