Error Multiple Output Pins On Net NetU1_P3 是什么错误?:我用 Protel画原理图,用 ERC检查,发现如下错误,请问有谁知道怎么改啊!
#40 Error Multiple Output Pins On Net NetU1_P3
CPU_PPORT.Sch(U1-P3 @560,610)
#41 Warning Unconnected Input Pin On Net STP0DAT0
CPU_PPORT.Sch(U1-L24 @330,200)
#43 Error Floating Input Pins On Net STP0DAT0
Pin CPU_PPORT.Sch(U1-L24 @330,200)