C语言这个式子什么意思:u32Reg = (uint32_t)&GPIOA->PMD + (port*PORT_OFFSET);
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![C语言这个式子什么意思:u32Reg = (uint32_t)&GPIOA->PMD + (port*PORT_OFFSET);](/uploads/image/z/9192447-63-7.jpg?t=C%E8%AF%AD%E8%A8%80%E8%BF%99%E4%B8%AA%E5%BC%8F%E5%AD%90%E4%BB%80%E4%B9%88%E6%84%8F%E6%80%9D%EF%BC%9Au32Reg+%3D+%28uint32_t%29%26GPIOA-%3EPMD+%2B+%28port%2APORT_OFFSET%29%3B)
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C语言这个式子什么意思:u32Reg = (uint32_t)&GPIOA->PMD + (port*PORT_OFFSET);
C语言这个式子什么意思:u32Reg = (uint32_t)&GPIOA->PMD + (port*PORT_OFFSET);
C语言这个式子什么意思:u32Reg = (uint32_t)&GPIOA->PMD + (port*PORT_OFFSET);
取GPIOA的地址并强制转换为uint32_t这种类型 楼主在学单片机么