The PCIe 6.0 base specification expands upon structural security elements to protect data in transit against physical hardware-level interdiction.
Members of the PCI-SIG can download the full, finalized Revision 6.0 PDF for free directly from the official PCI-SIG specifications portal. pci express base specification revision 60 pdf
: To manage the higher bit error rates associated with PAM4, PCIe 6.0 uses a lightweight FEC combined with a strong Cyclic Redundancy Check (CRC). This approach maintains low latency by correcting errors at the link level rather than relying solely on software-heavy retransmissions. The PCIe 6