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在MDK中有以下定义,计算GPIOB_ODR寄存器地址为 . #define PERIPH_BASE ((uint32_t)0x40000000) #define APB2PERIPH_BASE (PERIPH_BASE + 0x10000) #define GPIOB_BASE (APB2PERIPH_BASE + 0x0C00) #define GPIOB ((GPIO_TypeDef *) GPIOB_BASE) typedef struct { __IO uint32_t CRL; __IO uint32_t CRH; __IO uint32_t IDR; __IO uint32_t ODR; __IO uint32_t BSRR; __IO uint32_t BRR; __IO uint32_t LCKR; } GPIO_TypeDef;
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A.
正确
B.
错误
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A.
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C.
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【简答题】阅读理解 Hundreds of years ago, life was much harder than it is today. People didn't have modern machines. There was no modern medicine, either. Life today has brought new problems.One of the biggest is p...
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