引脚名称 | | |
| WKUP/USART2_CTS/ ADC12_IN0 TIM2_CH1_ETR | |
| USART2_RTS/ ADC12_IN1/ TIM2_CH2 | |
| USART2_TX/ ADC12_IN2/ TIM2_CH3 | |
| USART2_RX/ ADC12_IN3/TIM2_CH4 | |
| SPI1_NSS/ USART2_CK/ ADC12_IN4 | |
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| SPI1_MISO/ ADC12_IN6 TIM3_CH1 | | |
| SPI1_MOSI/ ADC12_IN7/ TIM3_CH2 | | |
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| USART1_CTS/USBDM CAN_RX/TIM1_CH4 | |
| USART1_RTS/USBDP/ CAN_TX/TIM1_ETR | |
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| | TIM2_CH1_ETR/ PA15/ SPI1_NSS | |
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| | PB3/TRACESWO TIM2_CH2 / SPI1_SCK | |
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| SPI2_NSS / I2C2_SMBA/ USART3_CK/ TIM1_BKIN | |
| SPI2_SCK/ USART3_CTS/ TIM1_CH1N | |
| SPI2_MISO/TIM1_CH2N USART3_RTS | |
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