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system_set_port_mux(GPIO_PORT_D,GPIO_BIT_2,PORTD2_FUNC_SARADC2);该如何配置对应通道，规格书写的是PD2对应ADC通道5，有相关的例程吗
@xls 上图 这样用时正常的，下图的值是不对的
上图 这样用时正常的，下图的值是不对的