On Jun 2, 5:07 pm, srk...@gmail.com wrote: > Hi Bill, > > To get the XC3S500E FPGA, you need to buy two cards. If you purchase > only one card, then the FPGA will be a XC3S250E. > > Sorry if I was a bit cryptic about that. Doesn't the potential of having two different sized CB's in the wild raise the issue of some configurations not working on the smaller cards ? Matt