描述

Why do I not see any output when using the Video Scaler with a Memory Data Source and an Aperture Start Line of zero "0"?

解决方案

This is a known issue in the Video Scaler v2.0 that is fixed in the Video Scaler v2.1. 

To work around this issue, you can set the Aperture Start Line to one "1". 

See (Xilinx Answer 31958) for a detailed list of LogiCORE Video Scaler Release Notes and Known Issues.

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