Synopsys Design Compiler Tutorial 2021 //top\\ -

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

There are two modes of operation: (TCL commands) and GUI Mode ( design_vision ). This guide focuses on the TCL script flow, as it is the industry standard for repeatability.

Before running Design Compiler, you must configure your library paths. Design Compiler reads configuration settings from a file named .synopsys_dc.setup . Create this file in your project working directory. Key Environment Variables

For production environments, bundle your commands into a single Tcl script ( synthesis.tcl ) and run it in background batch mode. dc_shell -f scripts/synthesis.tcl | tee logs/synthesis.log Use code with caution. GUI Mode (Design Vision) synopsys design compiler tutorial 2021

The 2021 workflows prioritize . This mode utilizes physical placement technology from Synopsys IC Compiler II behind the scenes to accurately predict wire lengths and parasitic capacitance, eliminating the unpredictability of old WLM approximations. 2. Prerequisites and Environment Setup

# .synopsys_dc.setup set search_path "./rtl ./cons ./libs $search_path" set target_library "saed32nm_tt.db" set synthetic_library "dw_foundation.sldb" set link_library "* $target_library $synthetic_library" set symbol_library "saed32nm.sdb"

Synopsys Design Compiler has a rich history, with several editions serving different design needs. As of 2021, the most relevant versions for a standard user were: Whether you are a student or a professional,

DRC constraints ensure the physical integrity of the resulting gate-level netlist. They are typically derived from the technology library and cannot be violated.

Optimizing for speed, area, and power based on constraints.

Synthesize modules separately and then bind them. 5. Troubleshooting Common Issues Unresolved References: Missing libraries in link_library . This guide focuses on the TCL script flow,

The technology cell library ( .db format) used for building the gate netlist.

A proper setup is crucial for efficient synthesis. In 2021, the emphasis is on and utilizing design libraries efficiently. 2.1 Directory Structure Organize your workspace for clarity: /rtl : Contains VHDL/Verilog files. /libs : Contains technology files (.db, .tf, .lib). /scripts : Tcl scripts for synthesis. /work : Working directory for output files. 2.2 Environment Variables (Tcl)