Synopsys Design Compiler Tutorial 2021 __full__ May 2026
By following this flow, you can ensure that your RTL is transformed into a robust, high-performance netlist ready for physical implementation.
You can use read_verilog or the modern analyze and elaborate flow. The latter is preferred as it allows for better error checking and parameter passing.
# Analyze the RTL (Checks for syntax) analyze -format verilog {my_design.v sub_module.v} # Elaborate (Builds the generic technology-independent design) elaborate my_design # Set the current design context current_design my_design Use code with caution. 4. Applying Constraints (The SDC File) synopsys design compiler tutorial 2021
Be careful using set_dont_touch on modules, as it prevents DC from optimizing across boundaries.
Synthesis is not just "translating" code. It is an optimization process that balances the trinity: Power, Performance, and Area. The basic workflow involves: By following this flow, you can ensure that
Mastering Digital Synthesis: A Synopsys Design Compiler Tutorial (2021 Edition)
compile_ultra performs high-effort optimizations, including register retiming and advanced arithmetic optimization. 6. Analyzing Results (Reporting) # Analyze the RTL (Checks for syntax) analyze
set_max_area 0 ;# Tells DC to make the design as small as possible set_load 0.5 [all_outputs] Use code with caution. 5. Running Compilation
Design Compiler is "constraint-driven." If you don't tell it how fast the design should be, it won't optimize for speed. These are typically saved in a file. The Clock: