S1,3.3V S2,VBUS S3,PB9 S4,VIN S5,PB8 S6,GND S7,PB6 S8,PA2 S9,GND S10,PA3 S11,PB3 S12,PA0 S13,PB10 S13A,PC3 S14,Reset S15,PB12 S15A,PC5 S16,PB13 S16A,PC6 S17,GND S18,PB14 S18A,PC7 S19,PA7 S20,GND S21,PB4 S22,PA10 S23,PA5 S24,PA15 S25,GND S26,PA4 SW,PC13 SW2,PB6 LED_GREEN,PA14 LED_YELLOW,PB0 LED_RED,PA13 LED_BLUE,PB1 SD_D0,PB7 SD_D1,PA8 SD_D2,PA9 SD_D3,PB5 SD_CMD,PA6 SD_CK,PB15 USB_DM,PA11 USB_DP,PA12 OSC_IN,PH0 OSC_OUT,PH1 OSC32_IN,PC14 OSC32_OUT,PC15 QSPI_BK1_IO3,PA1 SDIO_CMD,PA6 SDIO_D1,PA8 SDIO_D2,PA9 SDIO_D3,PB5 SDIO_D0,PB7 SDIO_CK,PB15