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AR# 61309

Ultrascale BUFG_GT_SYNC - What are the BUFG_GT_SYNC? How are they used?

Description

In Vivado Device viewer there are BUFG_GTs and BUFG_GT_SYNCs.

BUFG_GT_SYNCs are not mentioned in the UltraScale Clocking User Guide.

Solution

BUFG_GT_SYNCs are used to synchronize the controls to the clock being used to ensure that the clocks come up in phase.

The user does not need to instantiate or control
the BUFG_GT_SYNC,  it will be handled automatically by software.
AR# 61309
Date Created 06/27/2014
Last Updated 06/27/2014
Status Active
Type General Article
Devices
  • Kintex UltraScale