Extra pin 的解决方法(转)Extra pin 的解决方法(转)2010年07月27日星期二10:56我在使用Protel DXP画完MP3电路图后,执行编译操作(ERC检查),得到许多的显示错误的信息,可是我看不懂,不知错在何处。
我找了很多的书都没有说错误信息的。
着急啊!请高手给看一下,我的问题到底出在哪里?万分的感谢!具体信息如下:Class DocumentMessage[Warning] AUDIO.SCH Extra Pin R509-1 in Normal of partR509[Warning] AUDIO.SCH Extra Pin R509-2 in Normal of part R509[Warning] AUDIO.SCH Extra Pin R509-1 (Inferred) in Alternate 1 of partR509[Warning] AUDIO.SCH Extra Pin R509-2 (Inferred) in Alternate 1 ofpart R509[Warning] AUDIO.SCH Extra Pin R511-1 in Normal of part R511[Warning] AUDIO.SCH Extra Pin R511-2 in Normal of part R511[Warning]AUDIO.SCH Extra Pin R511-1 (Inferred) in Alternate 1 of part R511[Warning] AUDIO.SCH Extra Pin R511-2 (Inferred) in Alternate 1 of partR511[Warning] AUDIO.SCH Extra Pin R520-1 in Normal of part R520[Warning] AUDIO.SCH Extra Pin R520-2 in Normal of part R520[Warning] AUDIO.SCH Extra Pin R520-2 in Normal of part R520[Warning]AUDIO.SCH Extra Pin R520-1 (Inferred) in Alternate 1 of part R520[Warning]AUDIO.SCH Extra Pin R520-2 (Inferred) in Alternate 1 of part R520[Warning] AUDIO.SCH Extra Pin R521-1 in Normal of part R521[Warning]AUDIO.SCH Extra Pin R521-2 in Normal of part R521 [Warning] AUDIO.SCHExtra Pin R521-1 (Inferred) in Alternate 1 of part R521 [Warning] AUDIO.SCHExtra Pin R521-2 (Inferred) in Alternate 1 of part R521 [Warning] AUDIO.SCH[Warning] AUDIO.SCH Extra PinR517-2 (Inferred) in Alternate 1 of part R517 [Warning] POWER.SCH Global Power-Object 3.3V at 73000000,49000000has been reduced to local level bypresence of port at 810,490[Warning] POWER.SCH Sheet contains duplicate ports Port 3.3V at 810,490and 770,330[Warning]POWER.SCH Sheet contains duplicate ports Port 3.3V at 770,330 and160,630[Warning] POWER.SCHSheet contains duplicate ports Port USB5V at 330,490 and 160,610[Warning] MP3.SCHUnconnected Sheet Entry POWER-3.3V(Passive) at 190,1390[Warning]MP3.SCH Unconnected Sheet EntryAUDIO-3.3V(Passive) at60,1380[Warning]MP3.SCH Unconnected Sheet EntryAUDIO-AGND(Passive) at[Warning]MP3.SCH Unconnected Sheet EntryPOWER-GND(Passive) at190,1370[Warning]MP3.SCH Unconnected Sheet EntryAUDIO-LRCLK(Passive) at160,1420[Warning]MP3.SCH Unconnected Sheet EntryAUDIO-MCLK(Passive) at160,1400[Error]MP3.SCH Net NetU2_8 contains floating input pins (Pin U2-8)[Warning] MP3.SCH Unconnected Pin U2-8 at510,140[Error] MP3.SCH Net NetU2_10 contains floating input pins (Pin[Warning]MP3.SCH Unconnected Pin U2-10 at660,150[Warning] MP3.SCH Unconnected Sheet Entry AUDIO-SCLK(Passive) at160,1380[Warning]MP3.SCH Unconnected Sheet EntryAUDIO-SDATA(Passive) at160,1360[Warning]MP3.SCH Unconnected Sheet EntryPOWER-USB5V(Passive) at190,1410[Warning]MP3.SCH Unconnected Sheet EntryPOWER-VLCD(Passive) at190,1350[Warning]MP3.SCH Nets Wire P1.6 has multiple names (NetLabel P1.6,Net LabelSCL)[Warning] MP3.SCH NetsWire P1.7 has multiple names (Net Label P1.7,Net Label SDA)[Warning] POWER.SCH Sheet contains duplicate ports Port 3.3V at 160,630 and 770,330[Warning] POWER.SCH Sheet contains duplicate ports Port 3.3V at 770,330and 810,490[Warning] POWER.SCHSheet contains duplicate ports Port USB5V at 160,610 and 330,490[Error] AUDIO.SCH NetNetU5_3 contains floating input pins (Pin U5-3)[Error] AUDIO.SCH NetNetU5_4 contains floating input pins (Pin U5-4)[Error] AUDIO.SCH NetNetU5_1 contains floating input pins (Pin U5-1)[Error] MP3.SCH 3.3Vcontains Output Pin and Power Pin objects (Pin U5-7,Pin U2-16)[Warning]MP3.SCH Net TXD has no driving source (PinU1-26,Pin U2-11)[Warning]MP3.SCH Net RXD has no driving source (PinU1-25,Pin U2-12)[Warning]AUDIO.SCH Net NetU5_3 has no driving source (Pin U5-3)[Warning]AUDIO.SCH Net NetU5_4 has no driving source (Pin U5-4)[Warning] MP3.SCHNet NetJ1_2 has no driving source (Pin J1-2,Pin U2-13) [Warning] MP3.SCHNet NetU2_8 has no driving source (Pin U2-8) [Warning] MP3.SCH NetNetU2_10 has no driving source (Pin U2-10) [Warning] AUDIO.SCH Net NetU5_1has no driving source (Pin U5-1)[Warning] AUDIO.SCH Net NetC521_1 has nodriving source (Pin C521-1,Pin R517-1,Pin R518-2,PinU6-6)[Warning]AUDIO.SCH Net NetC526_1 has no driving source (PinC526-1,Pin R511-2,PinR520-1,Pin U6-3,Pin U6-5)[Warning] AUDIO.SCH Net NetC528_1 has no driving source (Pin C528-1,Pin R509-2,Pin R510-1,Pin U6-2) [Error] MP3.SCHDuplicate Net Names Wire3.3V[Error] MP3.SCH Duplicate Net Names WireUSB5V//////////////////////////////////////////////////////////////////////经过漫长的摸索,我的文件编译操作终于通过了。