PACKAGES SOP8
 1 PD6,PA1    ADC1_A6 USART1_RX ADC1_A1 TIM1_CH2 OSC_IN OPA_OPN0 / TIM2_CH3_3 USART1_TX_2 TIM1_CH2_2
 2 VSS    
 3 PA2    ADC1_A0 TIM1_CH2N OSC_OUT OPA_OPP0 / ADC1_ETR2_1 TIM1_CH2N_2
 4 VDD    
 5 PC1    I2C1_SDA SPI1_NSS / TIM1_BKIN_1 TIM1_BKIN_3 TIM2_CH4_1 TIM2_CH1_2 TIM2_ETR_2 USART1_RX_3 
 6 PC2    TIM1_BKIN USART1_RTS I2C1_SCL / ADC1_ETR_1 TIM1_ETR_3 TIM1_BKIN_2 TIM2_CH2_1 USART1_RTS_1
 7 PC4    ADC1_A2 TIM1_CH4 CORE_MCO / TIM1_CH2N_1 TIM1_CH4_2 TIM1_CH1_3
 8 PD1,PD4,PD5    ADC1_ETR2 TIM1_CH3N CORE_SWIO ADC1_A7 TIM2_CH1 TIM2_ETR USART1_CK OPA_OPO ADC1_A5 USART1_TX / TIM1_CH3N_1 TIM1_CH3N_2 USART1_RX_1 I2C1_SCL_1 TIM1_ETR_2 TIM1_CH4_3 TIM2_CH4_3 USART1_RX_2