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eeworld.com.cn
18 天
STM32 GPIO复用及重映射
GPIO管脚复用: 32芯片内部集成了很多外设控制器,(USART,ADC,CAN等),这些外设控制器也需要通过引脚与外设连接,复用功能是相对于单片机的引脚而言的,复用功能是指单片机的引脚既可以作为普通的GPIO也可以作为内部外设控制器的引脚来使用。比如F1系列 ...
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