altdll Megafunction

delay-locked loop (DLL) Definition megafunction. The altdll megafunction configures the DLL offset control. The altdll megafunction is available for the Arria II GX, StratixIII, StratixIV, and Stratix V device families.

Note:

For this megafunction, the IP Catalog generates output files with multiple entities or modules. The top-level entity or module is located at the bottom of the file.
When you create your megafunction, you can use the IP Catalog to generate a netlist for third-party synthesis tools.

Note: More information is available on the altdll megafunction on the Altera website.