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  3. 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?

AR# 70586

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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?

Description

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

Solution

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.

Linked Answer Records

Master Answer Records

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
AR# 70586
Date 02/27/2018
Status Active
Type General Article
IP
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