Learn how a free tool lets you build and test digital circuits on your computer and see how chips really work before making ...

Programming an FPGA with Verilog looks a lot like programming. But it isn’t, at least not in the traditional sense. There have been several systems that aim to take ...

Listing 1allows you to simulate the behavior of a set-reset (SR) flip-flop that has both its set and reset inputs high simultaneously. The outputs of a physical SR flip-flop become indeterminate in ...