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AR# 67959

UltraScale QDRII+ IP - XSDB reports Memory Frequency incorrectly

Description

Version Found: QDRII+ IP v1.2 (Rev 1)

Version Resolved: See (Xilinx Answer 58435)

XSDB debug information will report a 550MHz controller speed instead of the actual operating speed of 640MHz.

XSDB frequency information is held in the two values MEMORY_FREQUENCY_0 and MEMORY_FREQUENCY_1 as well as PERIOD.

Solution

This is a known issue. The incorrectly reported frequency has no effect on the operation of the controller.

Revision History:

04/10/2016 - Initial Release

AR# 67959
Date Created 09/27/2016
Last Updated 10/13/2016
Status Active
Type Known Issues
Devices
  • Kintex UltraScale
  • Virtex UltraScale
Tools
  • Vivado Design Suite - 2016.2
  • Vivado Design Suite - 2016.1
IP
  • QDRII+ SRAM
Boards & Kits
  • Virtex UltraScale Boards and Kits
  • Kintex UltraScale Boards and Kits