| <h3 id='___get_ref'>get_ref</h3> | |
| <pre>Get the reference of the instance, return leaf cell name or hierarchical module name (LLM: design name) | |
| <b>Usage:</b> $reference = get_ref($instance); | |
| $instance: Instance name, "U123" | |
| $reference: Return reference name, "NAND2X4" | |
| </pre> |