In the mythological “good old days” when many FPGA designs were nothing more than simple state machines, clocking was simple. Your average design had a single ticker oscillating merrily away at single-digit megahertz. Skew was something you did to vegetables when barbecuing shish kabobs, gating was an activity that applied to upscale housing developments, false paths were something you only ran into while hiking, and derived clocks were the two-dollar wristwatches you gave away at tradeshows with your company logo on them.
Now that the revolution has come, new alarms are starting to sound. Clocks are no … Read More → "Clock Watching"