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Design Compiler Tutorial 2021 High Quality: Synopsys

# 6. Reports redirect -tee ./reports/timing.rep report_timing redirect -tee ./reports/area.rep report_area -hierarchy redirect -tee ./reports/power.rep report_power

Use compile_ultra for high-performance optimization. In 2021, compile_ultra -spg (Synopsys Physical Guidance) is recommended to pass physical data to IC Compiler. compile_ultra -spg Use code with caution. Step 5: Generate Reports

report_power > ./reports/power.rpt

In production environments, synthesis is rarely run interactively. It is executed using automated scripts. Below is a complete script template ( run_synthesis.tcl ) that integrates the entire workflow detailed in this tutorial. synopsys design compiler tutorial 2021

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# Model driving strength of inputs using an existing library cell inverter set_driving_cell -lib_cell INVX4 [remove_from_collection [all_inputs] [get_ports clk]] # Model external capacitive loading on output pins set_load 0.05 [all_outputs] Use code with caution. Operating Conditions and Area Constraints

Synopsys Design Compiler is a widely used Electronic Design Automation (EDA) tool for designing and optimizing digital circuits. It is a crucial step in the VLSI design flow, allowing designers to convert RTL (Register-Transfer Level) code into a gate-level netlist. In this tutorial, we will provide a comprehensive overview of Synopsys Design Compiler, covering its features, setup, and usage. compile_ultra -spg Use code with caution

Applies logic minimization, restructuring, and technology mapping based on user constraints.

Predicts timing and area within 10% of post-layout results, reducing iterations between synthesis and physical design.

# Define search paths set search_path [concat [list . ./src ./libs] $search_path] # Specify the technology libraries set target_library [list typical.db] set link_library [list * typical.db dw_foundation.sldb] set symbol_library [list typical.sdb] # Define administrative settings set synopsys_program_name "design_compiler" Use code with caution. 3. The Design Compiler User Interfaces Below is a complete script template ( run_synthesis

The was anchored by two major product streams, each representing a significant evolutionary step in RTL synthesis.

# Change naming rules to ensure compatibility with standard P&R tools change_names -rules verilog -hierarchy # Save the gate-level Verilog netlist write -format verilog -hierarchy -output outputs/top_module.v # Save the Synopsys Design Constraints (SDC) file for P&R tools write_sdc outputs/top_module.sdc # Save the design database format write -format ddc -hierarchy -output outputs/top_module.ddc Use code with caution. 8. Automating with a Tcl Synthesis Script

The data-sets give a robust framework supporting the development of customer specific structured terminologies.