1 NRST/PA1 (1) 2 PA2/OSC_IN/[USART1_TX] (3) /[SPI1_MISO] (3) 3 PA3/OSC_OUT/[USART1_RX] (3) /[SPI1_MOSI] (3) 4 PA4/TIM2_BKIN/[TIM2_TRIG] (3) /LCD_COM0 (2) /ADC1_IN2/COMP1_INP 5 PA5/TIM3_BKIN/[TIM3_TRIG] (3) /LCD_COM1 (2) /ADC1_IN1/COMP1_INP 6 PA6/[ADC1_TRIG] (3) /LCD_COM2 (2) /ADC1_IN0/COMP1_INP 13 PB0/TIM2_CH1/LCD_SEG10 (2) /ADC1_IN18/COMP1_INP 14 PB1/TIM3_CH1/LCD_SEG11 (2) /ADC1_IN17/COMP1_INP 15 PB2/ TIM2_CH2/LCD_SEG12 (2) /ADC1_IN16/COMP1_INP 16 PB3/[TIM2_TRIG] (3) /TIM1_CH2N/LCD_SEG13(2) /ADC1_IN15/COMP1_INP 17 PB4/[SPI1_NSS] (3) /LCD_SEG14 (2) /ADC1_IN14/COMP1_INP/DAC_OUT 18 PB5/[SPI1_SCK] (3) /LCD_SEG15 (2) /ADC1_IN13/DAC_OUT/COMP1_INP 19 PB6/[SPI1_MOSI] (3) /LCD_SEG16 (2) /ADC1_IN12/COMP1_INP/DAC_OUT 20 PB7/[SPI1_MISO] (3) /LCD_SEG17 (2) /ADC1_IN11/COMP1_INP 25 PC0/I2C1_SDA 26 PC1/I2C1_SCL 27 PC2/[USART1_RX] (3) /LCD_SEG22/ADC1_IN6/COMP1_INP/VREF_OUT 

28 PC3/[USART1_TX] (3) /LCD_SEG23 (2) /ADC1_IN5/COMP1_INP/COMP2_INM 29 PC4/[USART1_CK] (3) /I2C1_SMB/CCO/LCD_SEG24 (2) /ADC1_IN4/COMP2_INM/COMP1_INP 30 PC5/OSC32_IN/[SPI1_NSS] (3) /[USART1_TX] (3) 31 PC6/OSC32_OUT/[SPI1_SCK] (3) /[USART1_RX] (3) 9 PD0/TIM3_CH2/[ADC1_TRIG] (3) /ADC1_IN22/COMP2_INP/COMP1_INP 10 PD1/TIM1_CH3N/[TIM3_TRIG] (3) / LCD_COM3 (2) /ADC1_IN21/COMP2_INP/COMP1_INP 11 PD2/TIM1_CH1/LCD_SEG8 (2) /ADC1_IN20/COMP1_INP 12 PD3/ TIM1_TRIG/LCD_SEG9 (2) /ADC1_IN19/COMP1_INP 21 PD4/TIM1_CH2/LCD_SEG18 (2) /ADC1_IN10/COMP1_INP 22 PD5/TIM1_CH3/LCD_SEG19 (2) /ADC1_IN9/COMP1_INP 23 PD6/TIM1_BKIN/LCD_SEG20 (2) /ADC1_IN8/RTC_CALIB/VREF_OUT/COMP1_INP 24 PD7/TIM1_CH1N/LCD_SEG21 (2) /ADC1_IN7/RTC_ALARM/VREF_OUT/COMP1_INP