Article ID: 000102028 Content Type: Errata Last Reviewed: 10/06/2025

Why is video flickering or a white display observed when using the F-Tile SDI II FPGA IP and GTS SDI II IP parallel loopback with the external VCXO Design Example?

Environment

    Intel® Quartus® Prime Pro Edition
    SDI II Intel® FPGA IP
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Description

Due to a problem in the Quartus® Prime Pro Edition software version 25.3 and earlier, the F-Tile SDI II FPGA IP and GTS SDI II IP parallel loopback with external VCXO Design Example has video flickering or a white display. This problem only occurs when testing with a 48Hz refresh rate.  

Resolution

This problem is scheduled to be fixed in a future release of the Quartus® Prime Pro Edition software.

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