NOT KNOWN FACTS ABOUT EIGHT-LAYER FIRST-ORDER RIGID-FLEX PCB

Observe that, Because you placed power on an inside layer, that doesn’t signify you can’t put power in other places. You'll be able to continue to route power in your other signal layers as rails using copper pour, or as thick traces.That means DFA is in whole impact for solitary-sided and double-sided PCBs. Like other manufacturing defects,