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关于tms320f28035芯片未使用管脚的问题



你好!我想问一下,我们在设计电路时,未使用的普通IO管脚是否要做什么样的处理?还有未使用的ADC口要怎么处理?还有普通IO口是不是要在软件上设置为输出提高抗干扰?谢谢!