Step 2: Specify altmult_add Ports & Parameters

To specify the altmult_add ports and parameters, follow these steps:

  1. Specify the following responses to the wizard prompts in MegaWizard Plug-In Manager - ALTMULT_ADD page 1:

    2. Wizard Prompt: Response:
    What is the number of multipliers? Select 4 and make sure All multipliers have similar configurations is turned on.
    How wide should the A input buses be? Make sure 16 bits is selected.
    How wide should the B input buses be? Make sure 16 bits is selected.
    How wide should the 'result' output bus be? Make sure 34 bits is selected.

    Show Me
    MegaWizard Plug-In Manager

    MegaWizard Plug-In Manager

  2. To accept the defaults for the remaining questions and generate the symbol, click Finish. A preview of the new symbol appears in the Symbol dialog box.

    3. Show Me
    Symbol Dialog Box

    Symbol Dialog Box


To continue the tutorial, proceed to Step 3: Instantiate the altmult_add Megafunction in the Design.