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The PHY Interface for the PCI Express* (PIPE) Architecture Revision 4.4 is an updated version of the PIPE spec that supports PCI Express Gen 3, SATA, and USB 3.1 architectures, as well as preliminary review content for support of L1 PM substates, precision timing (PTM), and PCI Express 4.0 (rev .3). By downloading and reading the spec, you agree to the obligations set forth in the Intel® Developer Network for PCI Express* Architecture user agreement.
If you’re new to PCI Express*, check out content from the PCI-SIG.
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