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2012.3 - Vivado Serial IO Debug/IBERT - IBERT GUI shows Initial ES, General ES, but not Production silicon
When using the IBERT GUI from CORE Generator or Vivado, in14.3/2012.3, with either the 325T or 485T devices, it allows you to select either Initial ES or General ES, but not Production Silicon.
This is a known issue and has been resolved in 2012.4.
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