AR# 54435

Description

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.

AXI IIC IP Page:

https://www.xilinx.com/content/xilinx/en/products/intellectual-property/axi_iic.html

Solution

General Information
Supported Devices can be found in the following three locations:

• LogiCORE AXI IIC Product Guide https://www.xilinx.com/cgi-bin/docs/ipdoc?c=axi_iic;v=latest;d=pg090-axi-iic.pdf
  
• LogiCORE AXI IIC IP Page https://www.xilinx.com/content/xilinx/en/products/intellectual-property/axi_iic.html
  
• 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.

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.

General Guidance

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

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:

http://www.wiki.xilinx.com/Baremetal+Drivers+and+Libraries

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:

https://github.com/Xilinx/linux-xlnx/blob/master/Documentation/devicetree/bindings/i2c/i2c-xiic.txt

Driver Code:

https://github.com/Xilinx/linux-xlnx/blob/master/drivers/i2c/busses/i2c-xiic.c

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

https://www.wiki.xilinx.com/Linux+I2C+Driver

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