We have detected your current browser version is not the latest one. Xilinx.com uses the latest web technologies to bring you the best online experience possible. Please upgrade to a Xilinx.com supported browser:Chrome, Firefox, Internet Explorer 11, Safari. Thank you!

AR# 66317

Vivado 2015.4.1 (or) earlier - 7 Series GTZ Transceiver wizard: Default value for ACCLK_TERM_EN_<0/1> attribute


As per the latest version of (UG478) (v2.2 or later), it is recommended that the ACCLK_TERM_EN_<0/1> attribute must be set to 1.


For the designs in 2015.4.1 (or) earlier, this attribute needs to be updated manually to "1".

This issue with the GT wizard will be fixed in the 2016.1 release.

Revision history:

12/29/2015 - Initial Release

Linked Answer Records

Master Answer Records

Answer Number Answer Title Version Found Version Resolved
54691 7 Series FPGAs Transceivers Wizard - Release Notes and Known Issues for Vivado 2013.1 and newer versions N/A N/A
AR# 66317
Date 06/20/2017
Status Active
Type General Article
  • Virtex-7 HT
  • Vivado Design Suite - 2015.4.1
  • Vivado Design Suite - 2015.4
  • Vivado Design Suite - 2015.3
  • 7 Series FPGAs Transceivers Wizard
Page Bookmarked