ST STM32F3DISCOVERY User Manual page 27

UM1570
Table 7. STM32F303VCT6 MCU pin description versus board function (continued)
MCU pin
Main
Alternate function
function
TIM16_BKIN,
TIM3_CH2,
TIM8_CH3N,
I2C1_SMBAL,
PB5
SPI1_MOSI,
SPI3_MOSI/I2S3_D
OUT, USART2_CK,
TIM17_CH1
TIM16_CH1N,
TIM4_CH1, G5_IO3,
I2C1_SCL,
PB6
TIM8_CH1,
TIM8_ETR_BKIN2,
USART1_TX
TIM17_CH1N,
TIM4_CH2, G5_IO4,
I2C1_SDA,
PB7
TIM8_BKIN,
USART1_RX,
TIM3_CH4
TIM16_CH1,
TIM4_CH3, SYNCH,
I2C1_SCL,
PB8 COMP1_OUT,
CAN_RX,
TIM8_CH2,
TIM1_BKIN
TIM17_CH1,
TIM4_CH4,
PB9
I2C1_SDA, IR-OUT,
CAN_TX, TIM8_CH3
TIM2_CH3, SYNCH,
PB10
USART3_TX
91 - - - -
92 - - -
93 - - -
95 - - - -
96 - - - -
47 - - - -
UM1570 Rev 7
Hardware layout and configuration
Board function
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