Builds the design hierarchy and identifies generic logic. elaborate top_module Use code with caution. 3. Applying Design Constraints
Before running Design Compiler, you must set up the environmental variables and configuration files. Design Compiler reads configuration settings from a file named .synopsys_dc.setup . This file should reside in your project working directory or home directory. Key Library Variables
, which includes high-efficiency optimization engines and cloud-ready capabilities for advanced nodes The Synthesis Flow
This script systematically executes the entire synthesis flow, from environment setup to output generation. synopsys design compiler tutorial 2021
is the process of transforming a Hardware Description Language (HDL) design (Verilog/VHDL) into a gate-level netlist. Synopsys Design Compiler (DC) is the gold-standard tool for this task.
# Check the design for missing connections or coding errors before compilation check_design # Execute standard compilation compile # For advanced timing closure, use the ultra optimization command instead: # compile_ultra Use code with caution. 5. Exporting Reports and Deliverables
These are physical rules dictated by the foundry technology library. Builds the design hierarchy and identifies generic logic
Whether you are a student or a professional, mastering the basic synthesis flow is essential for achieving optimal Power, Performance, and Area (PPA). 1. Setting the Foundation: Environment Setup
read_file -format verilog top_module.v alu.v register_file.v current_design top_module link
Replacing GTECH blocks with actual logic gates from a specific semiconductor foundry's target library. 2. Setting Up the Synthesis Environment Key Library Variables
Contains the actual cells used for mapping the design (usually .db files supplied by the foundry). These cells appear in your final netlist.
The cell library containing the actual logic gates (AND, OR, Flip-Flops) that DC will use to build your circuit.
Signals entering or exiting the chip interact with external chips. You must account for the time lost outside your module boundaries.