... 垂直波束 vertical beam 垂直遮没讯号 vertical blanking signal 垂直中心控制 vertical centering control ...
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Considering that there is no valid data in the vertical blanking intervals of the video signal, bulk transfer with one field as a unit is used in the input channel.
针对视频图像场消隐期间无有效数据的特点，输入通道中外设以场为单位分块传输实时泄漏截获数据至主机。
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