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求救: 2 ^1 H$ U3 a8 e g
原理图画完后,DRC有如下错误解决不掉困扰困扰啊:+ I }2 m4 h$ l' C# w1 _
[DRC0003] Port has a type which is inconsistent with other ports on the net TMCL--〉Net TMCL两端的端口类型冲突,修改一下type就好了
! e+ N6 N6 o, J& U: W! J[DRC0004] Possible pin type conflict U13,Y Output Connected to Bidirectional Port--〉经常会有的错误,修改pin type' P/ U, f) H; H- b
[DRC0007] Net has no driving source A01-PC凡是画总线使用网络标号都有该错误,希望能讨教画总线的方法)--〉估计你的总线网络标号有问题4 I* e5 T: _3 s" {3 V8 L- u. C' J
WARNING: [DRC0006] Net has fewer than two connections A01--〉这个错误不应该,net只有一头连接,另一头干什么用的?
9 A! l, ]# w/ D, @ERROR: [DRC0026] This reference has already been assigned to a different package type. U1--〉检查U1各个部分part reference还有 封装有没有不同的
& x2 q7 b( M% Y" }# VERROR: [DRC0027] Other parts in this package have different values or PCB footprints. U1--〉检查U1各个部分part reference还有 封装有没有不同的( N8 E ^+ {& V2 W6 O; q' {- S2 w, ?
ERROR: [DRC0029] Bus has no name and therefore defines no signals. N08158--〉同样是BUS 的命名有问题,找周润景的书看一下,虽然那书不怎么样,不过orcad讲的还算可以
! ?" N. C) k1 G9 S5 J9 W希望大虾们帮我分析呦呦!不胜感激! ----已解决,by numbdemon
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[ 本帖最后由 numbdemon 于 2008-1-28 14:35 编辑 ] |
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