AN0046: USB Hardware Design Guidelines
Managing Connector and Cable Assembly Performance for USB SuperSpeed
Questions regarding impedance matching of USB - Layout - KiCad.info Forums
pcb design - Understanding USB Differential and Single Ended Impedance Requirements - Electrical Engineering Stack Exchange
PCB Routing Requirements for USB 2.0: Ultimate Guide
The Answer is 42!!: Designing A USB Breakout Board!
AN 26.2 - Implementation Guidelines for SMSC's USB 2.0 and USB 3.0 Hub Devices - SMSC
pcb design - Understanding USB Differential and Single Ended Impedance Requirements - Electrical Engineering Stack Exchange
Managing Connector and Cable Assembly Performance for USB SuperSpeed
The stackup for 90 ohms impedance for USB | Weller PCB
Routing High Speed Signals and USB | MobileWill
PCB Routing Requirements for USB 2.0: Ultimate Guide
KiCad - How to make differential pair traces - PCB Design Tutorial - PCBway
USB 2.0 differential impedance - different results in different calculators - FEDEVEL Forum
Impedance Matching for High Speed Signals in PCB Design | NWES Blog
High-Speed Interface Layout Guidelines (Rev. J)
Differencial pair impedance calculator - Software - KiCad.info Forums
PCB: can Unbalanced USB differential pair work? - Interface forum - Interface - TI E2E support forums
USB 2.0 Printed Circuit Board Design
PCB layout: Selecting the track width and spacing for a differential signal
USB trace impedance calculations, with termination resistors - Electrical Engineering Stack Exchange
Impedance matching analysis and EMC validation of a low-cost PCB differential interconnect | Semantic Scholar
