In this scenario, set CLK1 as the fast launch clock and CLK2 as the slow capture clock.
Figure 1. Multicycles Between FAST-to-SLOW Clocks

In the next example, use fast CLK1 to launch
and slow CLK2 to capture. Assume CLK1 runs at three times CLK2.
Figure 2. Multicycles Between FAST-to-SLOW Clocks

When no multicycle applies, the STA tool resolves default setup and hold relationships.
Figure 3. Default Setup and Hold Relationships
