Address and command trace spacing is 10 mil min for short runs, 4 mils clearance for parallel runs less than 500 mils. : _/ `# C o$ y/ n- n' N/ Z" G, L9 P1 _8 T1 z; w
是不是说:短距离的话取10mil间距, 平行距离小于500mil取4mils间距?这个“4 mils clearance”是什么意思?! K. i% v ?5 `/ u