Prototyping your ASIC on an FPGA board is often the best way to assemble the software and hardware components of your end-product together to validate functionality. Especially with the latest generation of Virtex-5 chips from Xilinx, FPGA prototyping is a tempting approach.
Often however, designing the FPGA prototype becomes a project into itself that can take months on complex, multi-FPGA designs, voiding most of the benefits of prototyping.
Common problems with rolling your own FPGA prototype:
Any mistake with these tasks may mean painful debug to isolate the cause of the problem, time that is not spent debugging the final ASIC.
ZeBu preserves the benefits of Prototyping with a set of features that guarantee you don't waste time on unproductive tasks:
Plus Zebu scales to a system as large as you want, so that if your design size increases, you can easily switch to a larger platform and reuse your existing setup.