我们使用的是1024*768分辨率的屏幕。之前PCLK的频率是26.6M,屏幕会出现频闪。现在将PCLK提高到51M以后,过一段时间屏幕会显示异常,用示波器测发现数据不发了。RBG转LVDS我们使用的芯片是THC63LVDM83C(5S)
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数据手册Table 6-112里的Pixel clock最大是37.5MHz,51M超过了。
https://www.ti.com/lit/ds/symlink/omap-l138.pdf