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STM32F103_study57_The punctual atoms(STM32 Port multiplexing and remapping configuration)

热度:35   发布时间:2023-10-16 07:59:27.0

STM32F103_study57_The punctual atoms(STM32 Port multiplexing and remapping configuration)
STM32F103_study57_The punctual atoms(STM32 Port multiplexing and remapping configuration)
STM32F103_study57_The punctual atoms(STM32 Port multiplexing and remapping configuration)
STM32F103_study57_The punctual atoms(STM32 Port multiplexing and remapping configuration)
STM32F103_study57_The punctual atoms(STM32 Port multiplexing and remapping configuration)
STM32F103_study57_The punctual atoms(STM32 Port multiplexing and remapping configuration)
STM32F103_study57_The punctual atoms(STM32 Port multiplexing and remapping configuration)
STM32F103_study57_The punctual atoms(STM32 Port multiplexing and remapping configuration)
STM32F103_study57_The punctual atoms(STM32 Port multiplexing and remapping configuration)
STM32F103_study57_The punctual atoms(STM32 Port multiplexing and remapping configuration)
STM32F103_study57_The punctual atoms(STM32 Port multiplexing and remapping configuration)
STM32F103_study57_The punctual atoms(STM32 Port multiplexing and remapping configuration)
STM32F103_study57_The punctual atoms(STM32 Port multiplexing and remapping configuration)
STM32F103_study57_The punctual atoms(STM32 Port multiplexing and remapping configuration)

重映射步骤 这里把PB6和PB7引脚重映射为USART1的USART1_TX和USART1_RX 所以这里使能GPIO时钟,是使能的GPIOB的时钟 使能功能外设时钟;使能的是USART1的时钟

STM32F103_study57_The punctual atoms(STM32 Port multiplexing and remapping configuration)
STM32F103_study57_The punctual atoms(STM32 Port multiplexing and remapping configuration)

什么情况打开AFIO时钟?

STM32F103_study57_The punctual atoms(STM32 Port multiplexing and remapping configuration)
STM32F103_study57_The punctual atoms(STM32 Port multiplexing and remapping configuration)

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