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串口1 | TXD | PA9 | FT | | RXD | PA10 | | | | | | 串口2 | TXD | PA2 | X | | RXD | PA3 | | | | | | 串口3 | TXD | PB10 | FT | | RXD | PB11 | | | | | | 串口4 | TXD | PC10 | FT | | RXD | PC11 | | | | | | 串口5 | TXD | PC12 | FT | | RXD | PD2 | | | | | | | | IIC资源 | | IIC1 | SCL | PB6 | FT | | SDA | PB7 | | | | | | IIC2 | SCL | PB10 | FT | | SDA | PB11 | | | | | | | | SPI资源 | | SPI1 | SCK | PA5 | X | | MISO | PA6 | X | | MOSI | PA7 | X | | | | | SPI2 | SCK | PB13 | FT | | MISO | PB14 | | | MOSI | PB15 | | | | | | SPI1 | SCK | PB3 | FT | | MISO | PB4 | FT | | MOSI | PB5 | X | | | | | | | SWD资源 | | SWD | SWDIO | PA13 | FT | | SWCLK | PA14 | FT | | | | | | | USB资源 | | USB | D- | PA11 | FT | | D+ | PA12 | | | | | | | | CAN资源 | | CAN | RX | PA11 | FT | | TX | PA12 | | | | 定时器资源 | | TIM1 | CH1 | PA8 | FT | | CH2 | PA9 | | | CH3 | PA10 | | | CH4 | PA11 | | | | | | TIM2 | CH1 | PA0 | X | | CH2 | PA1 | | | CH3 | PA2 | | | CH4 | PA3 | | | | | | TIM3 | CH1 | PA6 | X | | CH2 | PA7 | | | CH3 | PB0 | | | CH4 | PB1 | | | | | | TIM4 | CH1 | PB6 | FT | | CH2 | PB7 | | | CH3 | PB8 | | | CH4 | PB9 | | | | | | TIM5 | CH1 | PA0 | X | | CH2 | PA1 | | | CH3 | PA2 | | | CH4 | PA3 | | | | | | TIM6 | CH1 | | X | | CH2 | | | | CH3 | | | | CH4 | | | | | | | TIM7 | CH1 | | X | | CH2 | | | | CH3 | | | | CH4 | | | | | | | TIM8 | CH1 | PC6 | FT | | CH2 | PC7 | | | CH3 | PC8 | | | CH4 | PC9 | | | | | | | ** | DAC资源** | | DAC | OUT1 | PA4 | X | | OUT2 | PA5 | | | | 定时器重映射控制表 | | 定时器 | 通道 | REMAP[1:0]=00 | REMAP[1:0]=01 | | | 没有重映射 | 部分重映射 | TIM1 | ETR | PA12 | | | CH1 | PA8 | | | CH2 | PA9 | | | CH3 | PA10 | | | CH4 | PA11 | | | BKIN | PB12(2) | PA6 | | CH1N | PB13(2) | PA7 | | CH2N | PB14(2) | PB0 | | CH3N | PB15(2) | PB1 | | 1、重映射只适用于100和144脚封装。 | 2、重映射不适用于36脚封装。 | | | | | | 定时器 | 通道 | REMAP[1:0]=00 | REMAP[1:0]=01 | | | 没有重映射 | 部分重映射 | TIM2 | CH1_ETR(2) | PA0 | PA15 | | CH2 | PA1 | PB3 | | CH3 | PA2 | | | CH4 | PA3 | | | 1、重映射不适用于36脚封装 | 2、CH2与ETR共用一个引脚但你能同时使用 | | | | | | 定时器 | 通道 | REMAP[1:0]=00 | REMAP[1:0]=10 | | | 没有重映射 | 部分重映射 | TIM3 | CH1 | PA6 | PB4 | | CH2 | PA7 | PB5 | | CH3 | PB0 | | | CH4 | PB1 | | | 1、重映射只适用于100和144脚封装。 | | | 定时器 | 通道 | REMAP=0 | REMAP=1(1) | TIM4 | CH1 | PB6 | PD12 | | CH2 | PB7 | PD13 | | CH3 | PB8 | PD14 | | CH4 | PB9 | PD15 | | 1、重映射只适用于100和144脚封装。 | | | | *FT:5V可容忍 | X:5V不可容忍* | |
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