PA3/UART2_RX1PA2/UART2_TX2PA15/ADC53PB6/UART1_TX4PB7/UART1_RX5PA16PA13/SWDIO7PA14/SWCLK8PA12/I2C_SCL9PA11/I2C_SDA10GND11RF12PA7/SPI1_MOSI13PA6/SPI1_MISO14PA5/SPI1_CLK15PA4/SPI1_NSS16GND17GND18PA819PA920BOOT021RST22GND23VDD24PA0/ADC425PB2/ADC326PB1227GND28PA029PB530PB4/ADC231PB3/ADC132