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热度 1已有 2296 次阅读2014-3-18 15:43 |系统分类:嵌入式系统| STM32, UART, 串口

STM32F103RCT6 封装是LQFP64，有5个串口

PIN16 ==PA2 ==USART2.TX，

PIN17 ==PA3 ==USART2.X，

PIN29 ==PB10 ==USART3.TX，

PIN30 ==PB11 ==USART3.TX，

PIN42 ==PA9 ==USART1.TX，

PIN43 ==PA10 ==USART1.TX，

PIN51 ==PC10 ==UART4.TX，

PIN52 ==PC11 ==UART4.TX，

PIN53 ==PC12 ==UART5.TX，

PIN54 ==PD2 ==UART5.TX，