AR# 70379

HDMI Transmitter (TX) Subsystem v3.0 - Software Driver v4.0 - Why is the scrambler still enabled when switching from HDMI 2.0 resolutions (with TMDS clock >340 MHz) to HDMI 1.4 resolutions?

Description

Why is the scrambler still enabled when switching from HDMI 2.0 resolutions (with TMDS clock >340 MHz) to HDMI 1.4 resolutions?

Solution

This is a known issue with the HDMI TX Subsystem v3.0 Software Driver v4.0 that will be resolved in Vivado 2018.1 and later.

This issue has been fixed in Vivado 2018.1 and later.

  • Vivado 2017.4 - Users can download the HDMI Transmitter Subsystem Patch from (Xilinx Answer 70380) to work around this issue.

Linked Answer Records

Master Answer Records

AR# 70379
Date 01/12/2018
Status Active
Type General Article
IP