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.

Specification and ECRs currently under review are listed below. PLEASE NOTE: THESE ARE DRAFT SPECIFICATIONS ONLY AND, AS SUCH, IS 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
Submit review feedback on all documents below to administration@pcisig.com by the designated review period deadline.

PCI Express Architecture PHY Test Specification Revision 6.0, Version 0.5

This document review period will end on Monday, October 18, 2021. Feedback may be submitted to administration@pcisig.com

Power Excursion Limits for 300-600W PCIe AICs ECR

This document review period will end on Monday, November 15, 2021. Feedback may be submitted to administration@pcisig.com

Relaxed Detect Timing ECR

This document review period will end on Monday, November 15, 2021. Feedback may be submitted to administration@pcisig.com

PWRDIS Asserted Hold Time Reduction

This document review period will end on Friday, October 29, 2021. Feedback may be submitted to administration@pcisig.com

PCI Express Architecture PHY Test Specification Revision 5.0, Version 0.7

This document review period will end on Wednesday, September 29, 2021. Feedback may be submitted to administration@pcisig.com