就是一个简单的 GPIO置高,这个引脚用来控制HDMI_LS_OE引脚,后端都摘除了,测量对地没有短路,试了好几块板子,基本可排除虚焊!!!
,同样程序在开发板上AM5729就可以!!!
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就是一个简单的 GPIO置高,这个引脚用来控制HDMI_LS_OE引脚,后端都摘除了,测量对地没有短路,试了好几块板子,基本可排除虚焊!!!
,同样程序在开发板上AM5729就可以!!!