| Manually set output as clock by setting the CLOCK attribute |
| ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
| |
| The following shows that `output wire o` is given the `(* CLOCK *)` attribute. |
| |
| .. symbolator:: ../../../tests/clocks/output_attr_clock/output_attr_clock.sim.v |
| |
| | |
| |
| .. literalinclude:: ../../../tests/clocks/output_attr_clock/output_attr_clock.sim.v |
| :language: verilog |
| :start-after: */ |
| :caption: tests/clocks/output_attr_clock/output_attr_clock.sim.v |
| |
| As such, the `is_clock` attribute of the `o` port is set to 1. |
| |
| .. literalinclude:: ../../../tests/clocks/output_attr_clock/golden.model.xml |
| :language: xml |
| :caption: tests/clocks/output_attr_clock/golden.model.xml |