AR# 70586

SMPTE UHD-SDI RX Subsystem v1.0 (Rev. 1) - Why is the ST352 valid bit toggling for 1080i59.94 when using the Blackmagic Designs ATEM 4k for the SDI Source?

Why is the ST352 valid bit toggling for 1080i59.94 when using the Blackmagic Designs ATEM 4k for the SDI Source?

This is a known issue with the HBR Audio implementation.

This issue will be fixed in Vivado 2018.1 and later.

Vivado 2017.4 - Users can download the SMPTE UHD-SDI RX Subsystem Patch from (Xilinx Answer 70593) to work around this issue.

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Answer Number	Answer Title	Version Found	Version Resolved
68766	SMPTE UHD-SDI RX Subsystem - Release Notes and Known Issues for the Vivado 2017.3 tool and later versions	N/A	N/A
70593	2017.4 SMPTE UHD-SDI RX Subsystem v1.0 (Rev. 1) - Patch Updates for the SMPTE UHD-SDI RX Subsystem v1.0 (Rev. 1)	N/A	N/A