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AR# 61748

Design Advisory Vivado Power/XPE - GTH - LPM/DFE mode under-reporting for MGTAVcc current in XPE


For LPM & DFE mode 7-Series GTH designs, the XPE MGTAVcc current supply is under-reporting when compared to silicon measurements.


  • The LPM mode of GTH MGTAVcc supply rail is under-reported by 19% in XPE.
  • The DFE mode of GTH MGTAVcc supply rail is under-reported by 12% in XPE.


To resolve this issue, manually adjust the GTH MGTAVcc supply rail current by:

  •  19% for LPM mode
  •  12% for DFE mode

AR# 61748
Date 08/26/2014
Status Active
Type Design Advisory
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