If you are looking for the user guide, it is crucial to note whether your project uses or IC Compiler II .
.mw (Milkyway) reference libraries or .ndm files.
: How to fix design rules and connect all wires.
The user guide also warns about potential pitfalls that can cause problems if not addressed correctly: synopsys icc user guide pdf
Relies on a single, unified .ndm library file. NDM integrates timing, power, physical, and parasitic models into one container, reducing disk I/O bottlenecks. Core Setup and Environment Initialization
Ensuring all cells align perfectly with the site rows. 4. Clock Tree Synthesis (CTS)
Global routing, track assignment, and detailed routing to create final GDSII. 2. Navigating the Synopsys IC Compiler II User Guide PDF If you are looking for the user guide,
Standard cell placement, leakage reduction, and timing optimization.
The user guide lists thousands of commands. Here are the most common commands you will use in your scripts: open_mw_cel : Opens your design workspace. place_opt : Places components and optimizes the layout. clock_opt : Builds and fixes the clock network. route_opt : Routes the wires and fixes timing errors. report_timing : Checks if the chip meets speed goals. To help me give you the best information, tell me:
It is important to distinguish between the original IC Compiler and . While the original ICC is still in use, ICC2 is the modern replacement designed for higher capacity, faster turnaround times, and superior PPA at advanced nodes. The user guide also warns about potential pitfalls
If you are looking for a practical tutorial (often found in PDFs titled ic_compiler_workshop.pdf ), the workflow is generally structured as follows:
CTS balances clock arrival times to all sequential elements to minimize skew and insertion delay.
Do not download documentation from unverified third-party sites. Synopsys documentation is proprietary and contains sensitive intellectual property regarding algorithms. The only safe and legal way to access these PDFs is via .
Using the start_gui command to launch the visual interface. 3. Getting Started with ICC2 Shell
Chapter 3 explains how ICC views Cells , Frams , and LM views . When you get "Failed to load Cel view" errors, the diagram on page 120 explains exactly why.