| 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 | |
| | | |
| .. no-license:: ../../../tests/clocks/output_attr_clock/output_attr_clock.sim.v | |
| :language: verilog | |
| :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 |