Article ID: 000084744 Content Type: Troubleshooting Last Reviewed: 10/18/2011

Not all clock synchronization options are available in the DCFIFO MegaWizard Plug-In Manager

Environment

    Quartus® II Subscription Edition
BUILT IN - ARTICLE INTRO SECOND COMPONENT

Critical Issue

Description

In the DCFIFO MegaWizard Plug-In Manager, on page 3 under Are the FIFO clocks synchronized?, the option Yes, the clocks are synchronized, do not add clock synchronization latency. is not available.

Resolution

If you want to use this option, generate the megafunction with the No, the clocks are not synchronized, add latency to handle unrelated clocks. option. Edit the megafunction file generated and change the line:

dcfifo_component.clocks_are_synchronized = "FALSE" to

dcfifo_component.clocks_are_synchronized = "TRUE"

Related Products

This article applies to 1 products

Intel® Programmable Devices

1