Synopsys Timing Constraints And Optimization User Guide 2021 Site

The guide details how to use , a Tcl-based format, to define critical design parameters:

To prevent the optimization engine from over-restructuring logic that requires precise physical placement, use preservation commands. synopsys timing constraints and optimization user guide 2021

While the core SDC syntax remains consistent, the 2021 user guide places increased emphasis on: The guide details how to use , a

Let the tool manage uncertainty based on clock relationships. The guide details how to use

A significant portion of the document is dedicated to how Synopsys tools use constraints to physically and logically optimize the netlist.

The 2021 guide emphasizes a methodical approach to defining the design environment. The constraints are categorized as follows:

Which are you running in your environment?