Article ID: 000082671 Content Type: Troubleshooting Last Reviewed: 03/15/2019

Why HDMI TX sends incorrect AVI, VSI or AI information from sidebands if the checksum is 0

Environment

  • Intel® Quartus® Prime Pro Edition
    • BUILT IN - ARTICLE INTRO SECOND COMPONENT

    Critical Issue

    Description

    If the checksum for of Auxiliary Video information (AVI), Vendor Specific InfoFrame (VSI) or Audio InfoFrame (AI) is 0, HDMI TX core incorrectly send default AVI, VSI or AI contents if user transmit these information through info_avi, info_vsi or audio_info_ai sidebands signal.

    Resolution

    User can insert the AVI, VSI or AI infoFrame through auxiliary port (aux_data, aux_sop, aux_eop, aux_valid, aux_ready) prior to the HDMI TX core.

    This problem is fixed in Intel Quartus Prime® version 18.0 

    Related Products

    This article applies to 3 products

    Arria® V FPGAs and SoC FPGAs
    Stratix® V FPGAs
    Intel® Arria® 10 FPGAs and SoC FPGAs

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