脚位管脚名称类型I/O电平 主功能默认复用功能1PE2I/OFTPE2TRACECK/FSMC_A232PE3I/OFTPE3TRACED0/FSMC_A193PE4I/OFTPE4TRACED1/FSMC_A204PE5I/OFTPE5TRACED2/FSMC_A215PE6I/OFTPE6TRACED3/FSMC_A226VBATS-VBAT7PC13-TAMPER-RTC(4)I/O-PC13 (5)TAMPER-RTC8PC14-OSC32_IN(4)I/O-PC14 (5)OSC32_IN9PC15-OSC32_OUT(4)I/O-PC15 (5)OSC32_OUT10VSS_5S-VSS_511VDD_5S-VDD_512OSC_INI-OSC_IN13OSC_OUTO-OSC_OUT14NRSTI/O-NRST复位15PC0I/O-PC0ADC123_IN1016PC1I/O-PC1ADC123_IN1117PC2I/O-PC2ADC123_IN1218PC3I/O-PC3ADC123_IN1319VSSAS-VSSA20VREF-S-VREF-21VREF+S-VREF+22VDDAS-VDDA23PA0-WKUPI/O-PA0WKUP/USART2_CTS (7)ADC123_IN0TIM2_CH1_ETRTIM5_CH1/TIM8_ETR24PA1I/O-PA1USART2_RTS (7)ADC123_IN1/TIM5_CH2/TIM2_CH2 (7)25PA2I/O-PA2USART2_TX (7) /TIM5_CH3/ADC123_IN2/TIM2_CH3 (7)26PA3I/O-PA3USART2_RX (7) /TIM5_CH4ADC123_IN3/TIM2_CH4 (7)27VSS_4S-VSS_428VDD_4S-VDD_429PA4I/O-PA4SPI1_NSS (7) /USART2_CK (7)DAC_OUT1/ADC12_IN430PA5I/O-PA5SPI1_SCK (7)DAC_OUT2/ADC12_IN531PA6I/O-PA6SPI1_MISO (7) /TIM8_BKINADC12_IN6/TIM3_CH1 (7)32PA7I/O-PA7SPI1_MOSI (7) /TIM8_CH1NADC12_IN7/TIM3_CH2 (7)STM32F103VET6引脚功能33PC4I/O-PC4ADC12_IN1434PC5I/O-PC5ADC12_IN1535PB0I/O-PB0ADC12_IN8/TIM3_CH3TIM8_CH2N36PB1I/O-PB1ADC12_IN9/TIM3_CH4 (7)TIM8_CH3N37PB2I/OFTPB2/BOOT138PE7I/OFTPE7FSMC_D439PE8I/OFTPE8FSMC_D540PE9I/OFTPE9FSMC_D641PE10I/OFTPE10FSMC_D742PE11I/OFTPE11FSMC_D843PE12I/OFTPE12FSMC_D944PE13I/OFTPE13FSMC_D1045PE14I/OFTPE14FSMC_D1146PE15I/OFTPE15FSMC_D1247PB10I/OFTPB10I2C2_SCL/USART3_TX (7)48PB11I/OFTPB11I2C2_SDA/USART3_RX (7)49VSS_1S-VSS_150VDD_1S-VDD_151PB12I/OFTPB12SPI2_NSS/I2S2_WS/I2C2_SMBA/USART3_CK (7)TIM1_BKIN (7)52PB13I/OFTPB13SPI2_SCK/I2S2_CKUSART3_CTS (7) /TIM1_CH1N53PB14I/OFTPB14SPI2_MISO/TIM1_CH2NUSART3_RTS (7)54PB15I/OFTPB15SPI2_MOSI/I2S2_SDTIM1_CH3N (7)55PD8I/OFTPD8FSMC_D1356PD9I/OFTPD9FSMC_D1457PD10I/OFTPD10FSMC_D1558PD11I/OFTPD11FSMC_A1659PD12I/OFTPD12FSMC_A1760PD13I/OFTPD13FSMC_A1861PD14I/OFTPD14FSMC_D062PD15I/OFTPD15FSMC_D163PC6I/OFTPC6I2S2_MCK/TIM8_CH1SDIO_D664PC7I/OFTPC7I2S3_MCK/TIM8_CH2SDIO_D765PC8I...
