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有哪位使用am335x连接5线的触摸屏没？请问和使用4线触摸屏时有什么不同？
AM335x的ADC支持4线，5线，8线电阻触摸屏，5线应该是多了一根参考线，具体可以去搜索一下。
Jian Zhou,您有没有相关的资料？
您可以对照屏的spec和我们的trm看看就知道了。
