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AR# 42166

HDCP 1.x - Release Notes and Known Issues for the Vivado 2013.1 tool and later versions


This answer record contains the Release Notes and Known Issues for HDCP and includes the following:

  • General Information
  • Known and Resolved Issues
  • Revision History

This Release Notes and Known Issues Answer Record is for the core generated in Vivado 2015.1 and forward.

HDCP 1.x Page: N/A

HDCP 1.x is only available when generating a DisplayPort or HDMI Subsystem.


General Information:

Supported Devices can be found in the following three locations:

  • HDCP 1.x Product Guide
  • HDCP 1.x on DisplayPort or HDMI Subsystem Pages
  • Open the Vivado software -> IP Catalog, right click on the HDMI or DisplayPort IP and select "Compatible Families"

For a list of new features and added device support for all versions, see the Change Log file available with the core in Vivado.

Version Table:

This table correlates the core version to the first Vivado design tools release version in which it was included.

Core VersionVivado Tools Version

General Guidance:

The table below provides Answer Records for general guidance when using the HDCP 1.x IP.

Article NumberArticle Title
(Xilinx Answer 67830)How should the HDCP keys be formatted for the HDCP 1.x?
(Xilinx Answer 66741)Do I have to have both the HDCP 1.4 and HDCP 2.2 cores or is HDCP 2.2 a superset of HDMI 1.4?

Known and Resolved Issues:

The following table provides known issues for HDCP 1.x, starting with v1.0, initially released in Vivado 2015.4.

Note: The "Version Found" column lists the version the problem was first discovered.  The problem might also exist in earlier versions, but no specific testing has been performed to verify earlier versions.

Article NumberArticle TitleVersion FoundVersion Resolved
(Xilinx Answer 67306)Why do I get "WARNING: [BD 41-1284] Cannot set parameter SUGGESTED_PRIORITY on port /hdcp14_irq" when validating my design containing an HDMI Receiver Subsystem with HDCP 1.4 is included?HDMI Rx SS v2.0N/A

Revision History:

09/07/2016Added (Xilinx Answer 67830)
06/02/2016Added (Xilinx Answer 67306)
03/01/2016Added (Xilinx Answer 66741)
11/24/2015Initial Release

Linked Answer Records

Master Answer Records

Answer Number Answer Title Version Found Version Resolved
56851 Xilinx Multimedia, Video and Imaging Solution Center N/A N/A

Child Answer Records

Associated Answer Records

AR# 42166
Date Created 05/16/2011
Last Updated 09/16/2016
Status Active
Type Release Notes
  • DisplayPort
  • HDMI