The PCIe specification has given a specific Link Training and Status State Machine (LTSSM) state named Loopback, which is intended for test and fault isolation use. Basically, it gives a mechanism ...

Last time, we looked over diffpairs, their basics, routing rules and the notorious tolerances of PCIe when it comes to diffpairs. Now, let’s take a look at the exact signals that make PCIe tick, as ...

Cadence stole the show recently at the PCI-SIG DevCon 2024 event, and in honor of the 32nd anniversary of the PCI-SIG Developer's Conference, Cadence announced a complete PCIe 7.0 IP solution for HPC ...