Communication protocols and protocol stacks, such as peripheral component interconnect express (PCIe), compute express link (CXL), Aeronautical Radio, Inc. 818 (ARINC 818), Joint Electron Device Engineering Council (JEDEC) standard 204/B/C/D (JESD204B/C/D), Fibre Channel, and so on, are formal descriptions of digital message formats and rules. They are separate from the physical transport layer, although some protocols […]