PCI-SIG member Penny Fang of Astera Labs explains how the PCIe 6.0 specification can be used in data center applications, with improvements to low latency and high bandwidth as a result of the introduction of PAM4 and Flit Encoding technology.  

Debendra Das Sharma provides a deep dive of the PCIe 6.0 specification, with an overview of FEC, CRC and Flit Mode.