AR# 54435


AXI IIC IP - Release Notes and Known Issues for Vivado 2016.3 and older tool versions


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

  • General Information
  • Version Table
  • General Guidance
  • Known and Resolved Issues
  • Software Guidance
  • Revision History

This Release Notes and Known Issues Answer Record is for the core generated in Vivado 2016.3 and older tool versions.

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





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.

For example, C:\Xilinx\Vivado\2016.3\data\ip\xilinx\axi_iic_v2_0\doc\axi_iic_v2_0_changelog.txt

Version Table

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

Core Version Tools Version
2.0 Up to 2016.3
2.0 2015.x
2.0 2014.x
2.0 2013.x
1.02a 2012.4

General Guidance

The table below provides answer records for general guidance when using the LogiCORE AXI IIC


Answer Record Title
(Xilinx Answer 55248) Vivado Timing and IP Constraints
(Xilinx Answer 61970) AXI IIC example configured for SCL of 100 KHz derives a lesser frequency
(Xilinx Answer 46726) How to determine the frequency of SCL?
(Xilinx Answer 67400) AXI IIC Software Driver v3.2 - AXI IIC Software Driver v3.2 Patch Download


Known and Resolved Issues

The following table provides known issues for the AXI IIC, starting with v2.0, initially released in Vivado 2013.1.

Note: The "Version Found" column lists the version the problem was first discovered.

Software Guidance Support

Bare-metal Driver reference:

Standalone driver details can be found in the SDK directory (<install_directory>\SDK\<release>\data\embeddedsw\XilinxProcessorIPLib\drivers\<ip_version>\doc\html\api\index.html)


For example, C:\Xilinx\SDK\2016.3\data\embeddedsw\XilinxProcessorIPLib\drivers\iic_v3_3\doc\html\api\index.html

Linux Driver reference:-

Device Tree Binding:

Driver Code:

Reference Device tree, Kernel configuration for the driver andTest procedures:



AR# 54435
日期 07/06/2017
状态 Active
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