Avalon Memory Mapped Domains (View Menu) (Platform Designer)
     You open this tab in Platform Designer by
      clicking  on the View menu in Platform Designer.
  
    Allows you to filter the System
        Contents tab to display a single Avalon memory mapped domain, or multiple
      domains. You can further filter your view with selections in the Filters dialog box. When you select an element in the Avalon Memory Mapped Domains tab, the corresponding selection appears in the
        System Contents tab.
  Note: For more information about Avalon
        memory mapped domains, refer to the Creating a System in Platform Designer chapter in volume 1 of the Intel® Quartus® Prime Handbook.