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  • PCIe 5.0 Preliminary FYI Workshop

    February 22 – 26, 2021
    PCI-SIG Headquarters
    Beaverton, OR

    READ MORE
  • PCI-SIG® Integrators List

    Check out our Integrators List for the latest products that have successfully completed the rigorous testing procedures from PCI-SIG Compliance Workshops.

    READ MORE
  • PCI-SIG White Paper on M.2 Interoperability Issue

    READ MORE

Welcome to PCI-SIG, the community responsible for developing and maintaining the standardized approach to peripheral component I/O data transfers.

Specifications

Future Specifications
PCI-SIG members have the opportunity to review and comment on draft specifications and ECNs. The following specifications are currently under Membership Review:

  • (CEM WG) | PCI Express Card Electromechanical Specification Revision 5.0, Version 0.9
  • (CEM WG) | PCI Express Card Electromechanical Specification Revision 6.0, Version 0.3
  • (EWG) | Fitting-based Tx Preset Measurement Methodology for 8.0, 16.0, and 32.0 GT/s ECR
  • (EWG) | Tx Jitter Measurement Methodology for PCIe 5.0 at 32.0 GT/s ECR​
  • (PWG) | Combined Power ECR
  • (Firmware WG) | Revised _DSM for Cache Locality TPH Features ECR

Available Specifications
PCI-SIG specifications define serial expansion buses and related components required to drive fast, efficient transfers between processors and peripheral devices.

  • PCI Express External Cabling Specification Revision 3.0, Version 1.0
  • PCI Express Card Electromechanical Specification Revision 4.0, Version 1.0
  • PCI Express Architecture Configuration Space Test Specification Revision 4.0, Version 1.0
  • PCI Express Architecture Link Layer and Transaction Layer Test Specification Revision 4.0, Version 1.0
  • PCI Express Architecture PHY Test Specification Revision 4.0, Version 1.0 
  • PCI Express M.2 Specification Revision 3.0, Version 1.2
  • PCI Express Base Specification Revision 5.0, Version 1.0
  • PCI Express SFF-8639 Module Specification, Revision 3.0, Version 1.0
  • PCI Express Base Specification Revision 4.0, Version 1.0
  • PCI Express Base Specification Revision 3.1a
  • PCI Express Card Electromechanical Specification 3.0
  • PCI Express OCuLink Specification Revision 1.0
  • PCI Express Mini Card Electromechanical Specification 2.1

Click here for additional Specifications.

Upcoming Events

PCI-SIG events range from educational sessions to compliance programs. Additional information about the following upcoming events and more can be found here.
 

  • PCIe 5.0 Preliminary FYI Workshop
    February 22 – 26, 2021
    PCI-SIG Headquarters
    Beaverton, OR
  • PCI-SIG Virtual Compliance Workshop #116 - RESCHEDULED
    April 19 – 30, 2021
    PCI-SIG Headquarters
    Beaverton, OR
  • PCI-SIG Virtual Developers Conference 2021
    May 25 – 26, 2021
    Virtual Event Platform

Become a Member

PCI-SIG is committed to the development and enhancement of the PCI standard. Crediting its success to the contribution of nearly 800 members, PCI-SIG strives to provide them with the resources needed to remain competitive.

  • Learn more about PCI-SIG
  • Join or renew membership

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