ICC中电源PAD连接不上core power ring，Warning: wire dropped because obstruction。

dy19870425

在icc中，通过preroute_instances -primary_routing_layer preferred -preferred_routing_layer high命令，将电源PAD的引脚同core power ring相连接的时候, 遇到一堆的 warning如下：

WARNING: FAIled to make a connection for the following pin:

((1728.520, 1007.905) (2035.995, 1010.105))(Net: VDD)(wire on layer: M4 [64])

Warning: wire dropped because obstruction,((2036.070 1007.905) (2036.220 1010.105)) (Net: VDD) (Layer: M3 [63]) isblocked by ((1729.930 930.200) (2035.995 2037.060)) (Net: null) (Layer: M3[63]). (PGRT-030)

WARNING: Failed to make a connection for the following pin:

((1728.520, 1553.955) (2035.995, 1556.155))(Net: VDD)(wire on layer: M4 [64])

Warning: wire dropped because obstruction,((2036.070 1553.955) (2036.220 1556.155)) (Net: VDD) (Layer: M3 [63]) isblocked by ((1729.930 930.200) (2035.995 2037.060)) (Net: null) (Layer: M3[63]). (PGRT-030)

导致电源PAD的引脚同core power ring连接不上，请问这个问题怎么解决啊？？？？？？

求高手指点啊！！！！！

601529250

请问解决了吗，我也遇到这个问题了

zsh114828

被route guide挡住了吧，检查下这里有没有route guide, 手动连一下呢

601529250

zsh114828 发表于 2020-12-16 17:52
被route guide挡住了吧，检查下这里有没有route guide, 手动连一下呢

没有route guide的。现在手动连了，只是每次自动连线都报这个错