Latches - 2024.1 English

Vivado Design Suite User Guide: Synthesis (UG901)

Document ID
UG901
Release Date
2024-05-30
Version
2024.1 English

The Vivado log file reports the type and size of recognized Latches.

Inferred Latches are often the result of HDL coding mistakes, such as incomplete if or case statements.

Vivado synthesis issues a warning for the instance shown in the following reporting example. This warning lets you verify that the inferred Latch functionality was intended.