Buffer Port Mode - 2023.1 English

Vivado Design Suite User Guide: Synthesis (UG901)

Document ID
UG901
Release Date
2023-06-09
Version
2023.1 English

VHDL allows buffer port mode when a signal is used both internally, and as an output port when there is only one internal driver. Buffer ports are a potential source of errors during synthesis, and complicate validation of post-synthesis results through simulation.