ST STM32F3DISCOVERY User Manual page 24

Hardware layout and configuration
Table 7. STM32F303VCT6 MCU pin description versus board function (continued)
MCU pin
Main
Alternate function
function
TIM2_CH1_ETR,
PA5
G2_IO2, SPI1_SCK
TIM16_CH1,
TIM3_CH1, G2_IO3,
TIM8_BKIN,
PA6 SPI1_MISO,
TIM1_BKIN,
AOP2_OUT,
COMP1_OUT
TIM17_CH1,
TIM3_CH2, G2_IO4,
TIM8_CH1N,
PA7
SPI1_MOSI,
TIM1_CH1N,
COMP2_OUT
MCO, I2C2_SMBAL,
I2S2_MCK,
TIM1_CH1,
PA8
USART1_CK,
COMP3_OUT,
TIM4_ETR
G4_IO1, I2C2_SCL,
I2S3_MCK,
TIM1_CH2,
PA9 USART1_TX,
COMP5_OUT,
TIM15_BKIN,
TIM2_CH3
24/41
30 - - -
31 - - -
32 - - -
67 - - - -
68 - - - -
UM1570 Rev 7
Board function
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
UM1570
(1)
- - 15 -
- - 18 -
- - 17 -
- - - 45
- - - 44