前肩(Front Porch)/后肩(Back Porch) :行同步或场同步信号发出后,视频数据不能立即使能,要留出电子枪回扫的时间。以行扫描为例,从HSYNC结束到DE开始的区间成为行扫描的后肩(绿色区域),从DE结束到HSYNC开始称为前肩(紫色区域)。同样对于场扫面也可以由类似的定义。 Pixel clock:像素时脉(Pixel clock)指的是...
前肩(Front Porch)/后肩(Back Porch):行同步或场同步信号发出后,视频数据不能立即使能,要留出电子枪回扫的时间。以行扫描为例,从HSYNC结束到DE开始的区间成为行扫描的后肩(绿色区域),从DE结束到HSYNC开始称为前肩(紫色区域)。同样对于场扫面也可以由类似的定义。 Pixel clock:像素时脉(Pixel clock)指的是用...
they do not put it in another box, so I was a little concerned about it being damaged, and the fact that there was a very obvious TV box sitting on my front porch when I got home. Fortunately our neighborhood is not known for porch pirates, but it is something to keep in mind if...