Which specific (Cadence, Synopsys, Siemens) are you planning to use?
| Problem | Solution | |---------|----------| | “Access Denied” on TSMC Online | Confirm your NDA is active and that your account has “PDK Download” role. Contact TSMC TAM. | | Download link expired (48-hour timeout) | Re-request through TSMC Online – the approval is often faster the second time. | | Missing RF or SRAM compiler modules | Some components require separate license keys. Download them from “Memory Compiler” section. | | Checksum mismatch | Re-download; avoid using download accelerators. Use wget -c with TSMC’s signed URL. | tsmc 65nm pdk download
What you are using (Cadence Virtuoso, Synopsys, or an open-source tool like OpenLane/SkyWater) Your organization type (Academic or Commercial) Which specific (Cadence, Synopsys, Siemens) are you planning
TSMC typically grants PDK access based on a viable business plan indicating that you intend to manufacture wafers at their foundries. | | Download link expired (48-hour timeout) |