1、默認復用功能PINbitmain funtionA Fun(DFT)A Fun(Rem ap)Use FunPi n1PE2TRACECK/FSMC_A23Pi n2PE3TRACED0/FSMC_A19Pi n3PE4TRACED1/FSMC_A20Pi n4PE5TRACED2/FSMC_A21Pi n5PE6TRACED3/FSMC_A22Pi n6WatPi n7PC13tamper-rtcPi n8PC14OSC32 INPi n9PC15OSC32 OUTPin 10VSS 5Pin11VDD 5Pin12OSC INPin 13OSC OUTPin14NRSTPin 15PC0A

2、DC123 IN10Pin16PC1ADC123 IN11Pin 17PC2ADC123 IN12Pin 18PC3ADC123 IN13Pin 19VSSAPin 20VreF-Pin 21Vref+Pin 22VddaPin 23PA0WKUP/USART2_CTADC123_IN0TIM2_CH1_ETR/TIM5_CH1/TIM8_ETRPin 24PA1USART2_RTSADC123_IN1TIM5_CH2/TIM2_CH2Pin 25PA2USART2_TX/TIM5_CH3ADC123_IN；/TIM2_CH3>Pin 26PA3USART2_RX/TIM5_CH4/DC

3、123_IN3/TIM2_CH4Pin 27VSS 4Pin 28VDD 4Pin 29PA4SPI1_NSS/USART2_CK/DAC_0UDC12_IN4/APin 30PA5SPI1_SCK/DAC_OUT2/ADC12_INPin 31PA6SPI1_MISO/TIM8_BKIN/ADC12_IN6/TIM3_CH1/TIM1_BKINPin 32PA7SPI1_MOSI/TIM8_CH1N/ADC12_IN/TIM3_CH27/TIM1_CH1NPin 33PC4ADC12N14Pin 34PC5ADC12N15Pin 35PB0ADC12_IN8TIM3_CH3/TIM8_CH2

4、N/TIM1_CH2NPin 36PB1ADC12_IN9TIM3_CH4/TIM8_CH3N/TIM1_CH3NPin 37PB2/BOOT1Pin 38PE7PE7/FSMC D4TIM1 ETRPin 39PE8PE8/FSMC D5TIM1 CH1NPin 40PE9PE9/FSMC D6TIM1 CH1Pi n41PE10PE10/FSMC D7P TIM1 CH2NPin 42PE11PE11/FSMC D8TIM1 CH2Pin 43PE12PE12/FSMC D9TIM1 CH3NPi n44PE13PE13/FSMC D10TIM1 CH3Pin 45PE14PE14/FSM

5、C D11TIM1 CH4Pin 46PE15PE15/FSMC D12P TIM1 BKINPin 47PB10I2C2_SCL/USART3_TXTIM2_CH3Pin 48PB11I2C2_SDAUSART3_RXTIM2_CH4Pin 49VSS 1Pin 50VDD 1Pin 51PB12SPI2_NSSI2S2_WS/I2C2_SMBA/USART3_CK/TIM1_BKINPin 52PB13SPI2_SCKI2S2_CK/USART3_CTS/TIM1_CH1NPin 53PB14SPI2_MISC/TIM1_CH2N/USART3_F STPin 54PB15SPI2_MOS

6、/I2S2_SD/TIM1_CH3NPin 55PD8FSMC D13USART3 TXPin 56PD9FSMC D14USART3 RXPin 57PD10FSMC D15USART3 CKPin 58PD11FSMC A16USART3 CTSPin 59PD12FSMC_A17TIM4_CH1/U SART3 TRSPin 60PD13FSMC A18TIM4 CH2Pin 61PD14FSMC D0TIM4 CH3Pin 62PD15FSMC D1TIM4 CH4Pin 63PC6I2S2_MCK/TIM8_CH1/SDIO_D6TIM3_CH1Pin 64PC7I2S3_MCK/T

7、IM8_CH2/SDIO_D7TIM3_CH2Pin 65PC8TIM8_CH3/SDIO_D0TIM3_CH3Pin 66PC9TIM8_CH4SDIO/D1TIM3_CH4Pin 67PA8USART1_CKTIM1_CH1MCOPin 68PA9USART1_T/TIM1_CH2Pin 69PA10USART1_RXIM1_CH3Pin 70PA11USART1_CTSUSBM/CAN_RX/TIM1,CH4-Pin 71PA12USART1_RTSJSBD/CAN_TX/TIM1_ETRPin 72JTMS-SWDIOPA13Pin 73Pin 74VSS 2Pin 75VDD 2Pi

8、n 76JTCK-SWCLKPA14Pin 77JTDISPI3_NSS/I2S3_WSTIM2_CH1_E TR/PA15/SPI1 NSSPin 78PC10USART4_TSDIO_D2USART3_TXPin 79PC11USART4_RXDIO_D3USART3_RPin 80PC12USART5_TX/SDIO_CKUSART_CKPin 81PD0 OSC_INFSMC_D2CAN_RXPin 82PD1 OSC_Ol丿 TFSMC_D3CAN_TXPin 83PD2TIM3_ETR/USART5_RX/SDIO_CMDPin 84PD3FSMC CLKUSART2 CTSPin

9、 85PD4FSMC NOEUSART2 RTSPin 86PD5FSMC NWEUSART2 TXPin 87PD6FSMC NWAITUSART2 RPin 88PD7FSMC_NE1/FSMC_NCE2USART2_CPin 89JTDOSPI3_SCK/ I2S3_CKPB3/TRACES WO/TIM2_CH 2/SPI1 SCK1Pin 90NJTRSTSPI3_MISOPB4/TIM3_CH1/SPI1_MI SOPin 91PB5I2C1_SMBA/ SPI3_MOSI/I2S3_SDTIM3_CH2/SPI1_MOSIPin 92PB6I2C1_SCL/TIM4_CH1USA

10、RT1_TXPin 93PB7I2C1_SDAFSMC_NADV/TIM4_CH：2 USART1_RPin 94BOOT0Pin 95PB8TIM4_CH3/SDIO_D4I2C1_SCL/CAN RXPin 96PB9TIM4_CH4/SDIO_D5I2C1_SDA/C AN TXPin 97PE0TIM4_ETR/FSMC_NBL0Pin98PE1PE1/FSMC NBL1Pin 99VSS 3Pi n100VDD 3PE2/TRACECK/FSM A231CPE3/TRACED0/FSM A191CPE4/TRACED1/FSMA201CPE4/TRACED2/FSMA211CPE6/

11、TRACED3/FSMA221CPC13/TAMPER-RTCPC14/OSC32NPC15/OSC32 OUT掃描鍵盤狀態燈報警控制電源控制風扇控制|PC0/ADC123 IN10PC1/ADC123 IN11PC2/ADC123 IN12PC3/ADC123 IN13PA0/WKUP/USART2CTS/ADC123_IN0/T IM2_CH1_ETRTIM5CH1/TIM8 ETRPA1/USART2_RTS DC123_IN1/TIM5_C H2TIM2 CH2PA2/USART2_TX/TIM5_CH3ADC123_IN 2/TIM2 CH3PA3/USART2_RX/TI M5_C

12、H4ADC123_IN 3/TIM2 CH4PA4/SPI1_NSSUSA RT2_CK/DAC_OUT1 ADC12 IN4/PA5/SPI1_SCKDACOUT2/ADC12 IN5PAPBPCPDPEPA6/SPI1_MISOTI M8_BKIN/ADC12N 6/ TIM3_CH1TIM1_ BKINPA7/SPI1_MOS/TI M8_CH1N/ADC12l 7/ TIM3_CH2TIM1_CH1NNPC4/ADC12N14PC5/ADC12N15PB0/ADC12_IN8TI M3 CH3/TIM8 CH2NPB1/ADC12_IN9TI M3 CH4/TIM8 CH3NPE7/F

13、SMC D4PE8/FSMC D5PE9/FSMC D6PE10/FSMC D7PE11/FSMC D8PE12/FSMC D9PE13/FSMC D10PE14/FSMC D11PE15/FSMC D12PB10/I2C2_SCL/USART3 TXPB11/I2C2_SDAUSART3 RXPB12/SPI2_NSSI2S2_WS/I2C2_SMBAUSART3_CK/TIM1_KIN/BPB13/SPI2_SCK!2 S2_CKUSART3_CTTIM1 CH1NS/PB14/SPI2_MISOT IM1_CH2NUSART3 TS_RPB15/SPI2_MOS/I2S2 SDTIM1

14、CH3JPD8/FSMC D13PD9/FSMC D14PD10/FSMC D15PD11/FSMC A16PD12/FSMC_A17PD13/FSMC A18PD14/FSMC D0PD15/FSMC D1PC6/I2S2_MCK/TIM8 CH1/SDIO D6PC7/I2S3_MCK/TIM8 CH2/SDIO D7PC8/TIM8_CH3/SDIO D0PC9/TIM8_CH4/SDIO/D1PA8/USART1_CK/TIM1 CH1/MC0PA9/USART1_T/TIM1 CH2PA10/USART1_R/TIM1 CH3PA11/USART1_CTS USBDM/CAN_RX/TI 1 CH4/MPA12/USART1_RTS USBDP/CAN_TX/TIM1 ETR/AJTMS-SWDI0/PA13JTCK-SWCLK/PA14JTDI/SPI3_NSS/I2S3_WS/PA15調試端口PC10/USART4_TX；DIO D2調試端口PC11/USART4_RXDIO D3PC12/USART5_TX/S DIO CK、PD0/OSC_IN/FSMCD2PD1/OSC_OUT/FSMD3忙PD2/TIM3_ETR/USART5 RX/SDIO CMDPD3/FSMC CLKPD4/FSMC NOEPD5/FSMC NWE