Re: Nanoroute stops at Placement blockage
after reading the manual, I am able to route the wires manually without problems. I also can see the pins of the IOs at layer M2 and M3.
There is no attribute like special/power/whatever set to the wires. The lef files of the cells have CLASS PAD INOUT, the Pins have USE SIGNAL, and a PORT definition with the metal layers. ...