The following files describe the support level for the core. The files can be found in /synth directory if shared logic in core is selected or /example_design/support if shared logic in example design is selected.
/synth/<component_name>_support.v[hd] or /example_design/support/<component_name>_support.v[hd]
The <component_name>_support module instantiates idelayctrl, clocking and reset modules.
/synth/<component_name>_idelayctrl.v[hd] or
/example_design/support/<component_name>_idelayctrl.v[hd]
/synth/<component_name>_clocking.v[hd] or
/example_design/support/<component_name>_clocking.v[hd]
/synth/<component_name>_resets.v[hd] or
/example_design/support/<component_name>_resets.v[hd]