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eeworld.com.cn
28 天
STM32之DMA讲解及配置过程,附带代码说明
①:DMA即Direct Memory Access(直接存储器存取),是STM32特有的外设。大容量STM32产品集成了两个DMA,分别是DMA1和DMA2,。其中DMA1有7个通道,DMA2有5个通道,具体每个通道连接的外设可以参考STM32芯片的数据手册。 ②:通过DMA可以将数据在两个不同的地址之间进行传递 ...
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