Create Snythesis File From Signals Dialog Box (Qsys)

You open this dialog box in the Qsys Component Editor by clicking Files > Create Synthesis File from Signals.

Allows you to create an HDL template from the interfaces and signals you have selected for your project.

File—Allows you to specify the location and name of the HDL template file that you create.
HDL Language—Allows you to select the HDL language in which the template is saved.
HDL Preview—Allows you to view the HDL template before you click Save.

Note: You should add signals on the Signals tab (or use the Templates menu to add Avalon interfaces or Nios Custom Instruction Slaves) before you use the Create HDL Template dialog box to generate a top-level HDL template file for your component.