AR# 54363


Release Notes and Known Issues for LogiCORE IP MII to RMII for Vivado 2013.1 and newer tool versions


This answer record contains the Release Notes and Known Issues for the MII to RMII IP 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.

LogiCORE MII to RMII Core IP Page:


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.

Please note: This IP will be depricated from 2019.1 release onwards and with no support provided. Users can create a user repository and use the IP from 2018.3 or earlier tool in 2019.1 and onwards versions.

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
v2.0 (Rev.20)2018.3
v2.0 (Rev.19)2018.2
v2.0 (Rev.18)2018.1
v2.0 (Rev.17)2017.4
v2.0 (Rev.16)2017.3
v2.0 (Rev.15)2017.2
v2.0 (Rev.14)2017.1
v2.0 (Rev.13)2016.4
v2.0 (Rev.11)2016.2
v2.0 (Rev. 10)2016.1
v2.0 (Rev. 9)2015.4
v2.0 (Rev. 8)2015.3
v2.0 (Rev. 7)2015.1
v2.0 (Rev. 6)2014.3
v2.0 (Rev. 5)2014.2
v2.0 (Rev. 4)2014.1
v2.0 (Rev. 3)2013.4
v2.0 (Rev. 1)2013.2

General Guidance

The table below provides Answer Records for general guidance when using the LogiCORE MII to RMII IP Core.

Answer RecordTitle
(Xilinx Answer 55248)Vivado Timing and IP Constraints

Known and Resolved Issues

The following table provides known issues for the MII to RMII IP core, starting with v2.0, initially released in the Vivado 2013.1 tool.

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.

Please also refer to the Change Log for details.

Answer RecordTitleVersion FoundVersion Resolved
(Xilinx Answer 66942)MII to RMII v2.0 - Design fails to meet timing with hold violation for MII to RMII corev2.02016.1

Revision History

04/03/2013Initial release
AR# 54363
日期 12/09/2020
状态 Active
Type 版本说明
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