INT0/PB.141I2C1_SCL/SPI2_MOSI0/SPI1_CLK/PA.112I2C1_SDA/SPI2_MISO0/SPI1_MISO0/PA.103SPI1_SS1/SPI2_SS0/UART1_RXD/PB.44SPI2_CLK/UART1_TXD/PB.55LDO_CAP6VDD7VSS8USB_VBUS9USB_VDD33_CAP10USB_D-11USB_D+12PC.3/SPI0_MOSI0/I2S_DO13PC.2/SPI0_MISO0/I2S_DI14PC.1/SPI0_CLK/I2S_BCLK15PC.0/SPI0_SS0/I2S_LRCLK16PC.13/SPI1_MOSI1/PWM3/CLKO17PC.12/SPI1_MISO1/PWM2/I2S_MCLK18PC.11/SPI1_MOSI019PC.10/SPI1_MISO020PC.9/SPI1_CLK21PC.8/SPI1_SS022ICE_DAT23ICE_CLK24AVDD25SPI0_SS1/SPI2_CLK/ADC1/PD.126SPI0_MISO1/SPI2_MISO0/ADC2/PD.227SPI0_MOSI1/SPI2_MOSI0/ADC3/PD.328XT1_OUT/PF.029XT1_IN/PF.130nRESET31PVSS32EP33