AR# 54530


LogiCORE IP RGB to YCrCb Color-Space Converter (RGB2YCrCb) - Release Notes and Known Issues for Vivado 2013.1 and newer tool versions


This answer record contains the Release Notes and Known Issues for the LogiCORE IP RGB to YCrCb Color-Space Converter (RGB2YCrCb) core 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 2013.1 and newer tool versions. 

Please reference XTP025 - IP Release Notes Guide for past known issue logs and ISE support information.

RGB to YCrCb Color-Space Converter (RGB2YCrCb) LogiCORE IP Page:

This core is obsoleted in Vivado 2020.2 and is not recommended for new designs.

It is replaced by the LogiCORE, Video Processing Subsystem (VPSS)


General Information

Supported devices can be found in the following three locations:

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

Version Table

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

Core Version Vivado Tools Version
Obsolete 2020.2
v7.1 (Rev. 13) 2020.1
v7.1 (Rev. 13) 2019.2
v7.1 (Rev. 13) 2019.1
v7.1 (Rev. 13) 2018.3
v7.1 (Rev. 12) 2017.4
v7.1 (Rev. 11) 2017.3
v7.1 (Rev. 10) 2016.4
v7.1 (Rev. 9) 2016.3
v7.1 (Rev. 8) 2016.2
v7.1 (Rev. 7) 2016.1
v7.1 (Rev. 6) 2015.3
v7.1 (Rev. 5) 2015.1
v7.1 (Rev. 4) 2014.4
v7.1 (Rev. 3) 2014.3
v7.1 (Rev. 2) 2014.1
v7.1 (Rev. 1) 2013.4
v7.1 2013.3
v7.0  (Rev. 1) 2013.2
v7.0 2013.1

General Guidance

The table below provides answer records for general guidance when using the LogiCORE IP RGB to YCrCb Color-Space Converter (RGB2YCrCb) core.

Answer Record Title

Known and Resolved Issues

The following table provides known issues for the LogiCORE IP RGB to YCrCb Color-Space Converter (RGB2YCrCb) core, starting with v6.0, initially released in Vivado 2013.1.

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.

Answer Record Title Version Found Version Resolved
(Xilinx Answer 67185) Why are the NTSC and PAL color coefficients different to the BT.709-5 specification? v7.1 N/A
(Xilinx Answer 57773) Why does the TREADY stall when using the TEST_PATTERN or BYPASS options available in some of the Video IP when the Include Debug Features option is enabled at generation? v6.01.a v7.1 (Rev. 2)
(Xilinx Answer 52215) Why does my core fail timing with a Critical Warning? v6.01.a v7.1
(Xilinx Answer 54660) When using the Video Timing Controller, Test Pattern Generator, RGB2YCrCb Color-Space Converter or YCrCb2RGB Color-Space Converter cores, why do I get an error saying that my design can not generate a bitstream? v6.01.a v7.1
(Xilinx Answer 56274) Vivado 2013.2 Multimedia Video and Imaging - How do I properly constrain the Video IP in my design? v7.0 v7.1
(Xilinx Answer 55980) Why do I see write failures on the AXI4-Lite bus, when the AXI4-Stream clock is at a different frequency than the AXI4-Lite interface clock? v7.0 v7.0 (Rev. 1)

Please seek technical support via the Video Board.

The Xilinx Forums are a great resource for technical support.

The entire Xilinx User Community is available to help here, and you can ask questions and collaborate with Xilinx experts to get the solutions you need.

Revision History

01/04/2021 Updated for 2020.2 - core is obsolete. 
08/01/2019 Added 2019.1
01/04/2019 Added v7.1 (Rev. 8-13), and added forum link
05/09/2016 Added v7.1 (Rev. 1), v7.1 (Rev. 2), v7.1 (Rev. 3), v7.1 (Rev. 4), v7.1 (Rev. 5), v7.1 (Rev. 6), v7.1 (Rev. 7), (Xilinx Answer 67185) and updated Known and Resolved Issues table for 2016.1.
10/23/2013 Added v7.1 to Version Table, (Xilinx Answer 57773), (Xilinx Answer 54660) and updated Known and Resolved Issues table for 2013.3.
06/19/2013 Added v7.0 (Rev. 1) to Version Table, (Xilinx Answer 56274), (Xilinx Answer 55980)
04/03/2013 Initial release



Answer Number 问答标题 问题版本 已解决问题的版本
56852 Xilinx Multimedia, Video and Imaging Solution Center - Top Issues N/A N/A



Answer Number 问答标题 问题版本 已解决问题的版本
61625 Video IP Example Design Landing Page N/A N/A
AR# 54530
日期 01/15/2021
状态 Active
Type 版本说明
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