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Hi folks.
This is my first attempt at a four layer board and first board involving high speed signalling (USB 3.0).
The spec sheet for my USB 3.0 hub component (TSUB8020B) recommends controlled impedance of 90Ω +/- 10%. I've plugged these figures into Altium and it's recommending track widths...
Sorry to reanimate this thread but I ran into a similar issue and this thread was one of the first results when searching.
I solved this by looking at my Altium rules. There is a rule under Routing -> Routing Layers and this was set to only allow routing on the component layer. I didn't create...
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