AR# 54516


LogiCORE IP Asynchronous Sample Rate Converter (ASRC) - Release Notes and Known Issues for Vivado 2013.1 and newer tools versions


This answer record contains the Release Notes and Known Issues for the LogiCORE IP Asynchronous Sample Rate Converter (ASRC) 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.

For past known issue logs and ISE support information, see the IP Release Notes Guide (XTP025):

NOTE: Not recommended for new designs. The core is removed from the IP catalog as of 2014.3


General Information

Supported devices can be found in the following location:

  • Open the Vivado tool -> IP Catalog,-right click on an 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.

Table 1 correlates the core version to the first Vivado design tools release version in which it was included.

Table 1: Version

Vivado Tools
v2.0 (Rev. 3)2014.1
v2.0 (Rev. 2)2013.3
v2.0 (Rev. 1)2013.2

Table 2 provides answer records for general guidance when using the LogiCORE IP Asynchronous Sample Rate Converter (ASRC) core.

Table 2: General Guidance

Answer RecordTitle
(Xilinx Answer 50170)Why do I see variation or "glitches" on the output when my input is a DC value?
(Xilinx Answer 52645)Does clock jitter affect the ASRC results and can it cause THD glitches?
(Xilinx Answer 52889)Why do I see jitter when the input and output are the same sample rate using the automatic mode, but not for manual mode?

Known and Resolved Issues

The following table provides known issues for the LogiCORE IP Asynchronous Sample Rate Converter (ASRC) core, starting with v2.0, initially released in Vivado Design Suite 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 RecordTitleVersion

Revision History

  • 10/23/2013 - Added v2.0 (Rev. 1) and v2.0 (Rev. 2) to Version Table
  • 04/03/2013 - Initial release

Linked Answer Records

Master Answer Records

Answer Number Answer Title Version Found Version Resolved
56852 Xilinx Multimedia, Video and Imaging Solution Center - Top Issues N/A N/A

Child Answer Records

AR# 54516
Date 07/18/2018
Status Archive
Type Release Notes
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