md5sum icc_user_guide_2018.06.pdf or
Contact your CAD team or Synopsys support to ensure you have the official file. Once you have the verified guide, do not read it linearly—use it as a companion. When the tool outputs a warning ( WARNING: Clock tree is unbalanced ), open the PDF, search for the warning ID, and read the "Debugging" section. synopsys icc user guide pdf verified
The difference between a good physical design and a chip that fails timing signoff is often just one correctly referenced chapter in the ICC User Guide. Verify your source, master the commands, and tape out with confidence. md5sum icc_user_guide_2018