Review Zone
PCI Express Specifications and ECRs for Review
PCI-SIG members can influence PCI technology development by submitting engineering change requests (ECRs) as well as reviewing and commenting on draft specifications, ECRs and engineering change notices (ECNs). Members should check the Review Zone regularly for new postings.
Specifications and ECRs currently under review are listed below. PLEASE NOTE: THESE ARE DRAFT SPECIFICATIONS ONLY AND, AS SUCH, ARE SUBJECT TO FURTHER REVISION AND REVIEW WITHOUT NOTICE. THESE DRAFT SPECIFICATIONS ARE PROVIDED TO YOU FOR REVIEW PURPOSES ONLY AND SHOULD NOT BE RELIED UPON FOR DESIGN OR MANUFACTURING PURPOSES. For a list of documents with completed review cycles, visit the PCI Express Review Archive.
Additional information on the ECR/ECN process can be found in the Procedures Center.
Documents for Review
Please submit review feedback on all documents below to administration@pcisig.com by the designated review period deadline. All documents for review can be accessed HERE.
Scalable I/O Virtualization ECR
- Review period closes on Monday, January 6, 2025
Enhanced SFI (eSFI) ECN
- Review period closes on Monday, January 13, 2025
Tx PS21 Methodology at 32.0 & 64.0 GT/s
- Review period closes on Monday, February 10, 2025
TDISP eXtended TEE (XT) Extensions
- Review period closes on Tuesday, March 4, 2025
PCI Express Management Interface (PCIe-MI)
- Review period closes on Tuesday, March 4, 2025