HI !!!!! i am doing PCI Bridge 9052 project... Till now i starting writing hdl code forPCIbridge, for PLX 9052 as my reference. I have gone through the 9052 . and can u tell me difference betsween PLX 9052 n 9050 I.C.??? does the code availble on opencores.com for PCI Bridge will be same as what i want??? can i state with vhdl or verilog which is fesible ???? I have understood the protocol. But i donot know the internal design details of that chip. please help me . if have done any project of this kind please send the design details of it. u can mail it my email id. how to start????.module level?????how??? you can mail me at swappy.best at gmail.com waiting for ur reply Swapnil Deshpande