Article ID: 000077744 Content Type: Troubleshooting Last Reviewed: 07/04/2016

The Maud and Mvid Bits of the DisplayPort Vertical Blanking ID Packet Are Non-Zero When There is No Audio or Video Transmission

Environment

    Intel® Quartus® Prime Pro Edition
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Critical Issue

Description

The DisplayPort TX core does not set the Maud[7:0] and Mvid[7:0] bits of the Vertical Blanking ID (VB-ID) packet to 00h when there is no audio or video stream transmission. This is not compliant to the DisplayPort standard.

Resolution

There is no workaround for this issue.

This issue is fixed in version 16.0 of the DisplayPort IP core.

Related Products

This article applies to 1 products

Intel® Programmable Devices

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