Check out www.cypress.com There's a fairly simple description of it and VHDL code for an FPGA implementation and also some incomplete, flawed VHDL for a CPLD implementation. Cheers, Bob At 01:55 PM 9/13/97 -0400, you wrote: >Sorry if this if OFF TOPIC. Can someone tell me where to get specs for the >PCI bus >(on the web) as wish to construct a prototype card. > >Thank you in advance. > >Francesco Cembrola > > http://www.bobblick.com/