描述

This answer record contains the Release Notes and Known Issues for the QDRII+ UltraScale and UltraScale+ cores and includes the following:

• General Information
• Known and Resolved Issues
• Revision History

This Release Notes and Known Issues Answer Record is for the programmable logic QDRII+ IP core supported in UltraScale and UltraScale+ based devices.

QDRII+ IP Page:

https://www.xilinx.com/products/intellectual-property/qdrii-plus.html#overview

Xilinx Forums:

Please seek technical support via the Memory Interfaces Board. The Xilinx Forums are a great resource for technical support. 

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

解决方案

General Information

Supported devices can be found in the following locations:

• QDRII+ IP Page
• https://www.xilinx.com/products/intellectual-property/qdrii-plus.html#overview
• Through Vivado
• Open Vivado, go to the IP Catalog, right click on the QDRII+ IP, and then 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 tools.

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

Table 1: Version

For a list of supported memory interfaces and operating frequencies for UltraScale family FPGAs go to the External Memory Interfaces section of the Memory Solutions page:

https://www.xilinx.com/products/technology/memory.html#externalMemory

For a complete list of supported QDRII+ memory devices refer to the memory_device_support_qdrIIplus.xlsx attachment found at the bottom of this Answer Record.

For the latest info on what is new for Vivado, including supported operating systems and IP release notes, see (UG973).

Known and Resolved Issues

Table 2 provides the known and resolved issues for the UltraScale family QDRII+ IP.

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.

Table 2: Known and Resolved Issues

Revision History:

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