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AM5728 GPIO2_30(引脚编号AG8)为什么无法置高?,同样程序在开发板上AM5729就可以!!!

Other Parts Discussed in Thread: AM5729

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!!!