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ARM裸板程序及引申_点亮LED
当我们学习C语言的时候,我们会写个Hello程序。那当我们写ARM程序,也该有一个简单的程序引领我们入门,这个程序就是点亮LED。 先来讲讲怎么看原理图: LED样子有很多种,像插脚的,贴片的。 它们长得完全不一样,因此我们在原理图中将它抽象出来。
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