Understanding and performing USB 2.0 electrical testing and debug

USB 2.0 continues to be one of the most widely-used systems buses in all manner of systems, due to its reliability, simple plug-and-play usability and costeffectiveness. While it’s not the fastest version of USB, with bit rates up to 480 Mb/s, it covers a wide range of applications. Although formal compliance testing isn’t a requirement in all cases, comprehensive electrical testing and debug are important steps to ensuring reliable operation. This article gives a breakdown of the key tests.
Author(s):  Das, Sourabh
Issue:  KIPiS 2020 #6