These free resources are available to the Intel® Developer Network for PCI Express* Architecture community.

PCI Express* Specifications

By downloading and reading these documents, you agree to the obligations set forth in the Intel® Developer Network for PCI Express* Architecture user agreement.

The PHY Interface for the PCI Express* (PIPE) Architecture Revision 5.0 is an updated version of the PIPE spec that supports PCI Express, SATA, USB, DisplayPort, and Converged I/O architectures.

The review draft PCI Express Device Security Enhancements Specification Revision 0.5 defines PCIe Device Firmware Measurement and PCIe Device Authentication that enable a Host to query and verify the identify and capability of a PCIe Device to improve system security.

PCI Express* Resources

If you’re new to PCI Express*, check out content from the PCI-SIG*.
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