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标题:
关于自动布线，只布了一小部分，布的四层板，但是自动布线连过孔都没打，哪位帮我分析
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作者:
aditowh
时间:
2011-4-18 16:31
标题:
关于自动布线，只布了一小部分，布的四层板，但是自动布线连过孔都没打，哪位帮我分析
Mon Apr 18 16:23:26 2011
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Autorouting C:\PADS Projects\default_blz.pcb
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==============================================================================================
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Pre-routing analysis
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Warning:Not enough vias for routing from the top to the bottom of the design.
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To correct the problem, define additional vias or enable vias for routing using
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the Via Biasing tab of the Design Properties dialog box.
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Warning
ins K1.1, K1.2, K2.2, K3.2, K4.2, K5.2, K6.2, K7.2, K8.2, K9.2, K10.1,
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K10.2, K11.1, K11.2, K12.1, K12.2 are covered by board outline, trace(s) keepout(s), text(s) or copper(s).
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To correct the problem, use Move commands in PADS Layout or PADS Router.
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==============================================================================================
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Passes Processed: Fanout, Route, Optimize
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Routed Connections: 91(+91)
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Vias: 0(+0)
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Trace length: 49800(+49723) Mils
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Test points: 0(+0)
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Accessible nets: 0(+0)
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Duration 00:00:39
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==============================================================================================
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Pass: 1 (Fanout)
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Pins processed: 0
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Fanouts created: 0
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Routed Connections: 0(+0)
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Vias: 0(+0)
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Trace length: 77(+0) Mils
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Duration 00:00:00(+00:00:00)
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==============================================================================================
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Pass: 3 (Route)
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Routed Connections: 91(+91)
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Vias: 0(+0)
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Trace length: 49796(+49719) Mils
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Duration 00:00:36(+00:00:35)
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==============================================================================================
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Pass: 4 (Optimize)
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Vias: 0(+0)
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Trace length: 49800(+4) Mils
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Rerouted: 0
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Duration 00:00:39(+00:00:03)
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==============================================================================================
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ins K1.1, K1.2, K2.2, K3.2, K4.2, K5.2, K6.2, K7.2, K8.2, K9.2, K10.1,