Editor's note: In this second installment of a four-part series on debugging FPGA designs, author Brad Frieden explains that when debugging an FPGA-based system, it can be very helpful to look at key ...

I know, I know, you’re tired of my waffling on about my Geiger counter by now, but it keeps on popping up in my mind for all sorts of reasons, such as this very cool oscilloscope for iPads, iPhones, ...