PCB布线原则

1.2.3.PWBPCB1.2.3.4./5.6.7.8.9.PCB7878778169PCB369369161716PCB17PCBA1818B1920PCBPCB1920PCBPCB19PCB20ABCDC2121D222223PCB23E24F252625252626a)PCBb)I/OI/Oc)27PCB9PCBDPCBPCBPCBPCBAPCBBV=Q/CXYXY/2PCBAPCBPCBBPCBPCBPCBPCBABPCB123PCBPCB1PCB2.223PCB24PCB56PCBPCB66613307889I/O310PCB611PCB1230PCB2