ST STM32F3DISCOVERY User Manual page 31

Discovery kit
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UM1570
Table 7. STM32F303VCT6 MCU pin description versus board function (continued)
MCU pin
Main
Alternate function
function
PD8
USART3_TX
PD9
USART3_RX
PD10
USART3_CK
PD11
USART3_CTS
TIM4_CH1, G8_IO1,
PD12
USART3_RTS
PD13
TIM4_CH2, G8_IO2
PD14
TIM4_CH3, G8_IO3
TIM4_CH4, G8_IO4,
PD15
SPI2_NSS
TIM4_ETR,
PE0
TIM16_CH1,
USART1_TX
TIM17_CH1,
PE1
USART1_RX
TRACECK,
PE2
TIM3_CH1, G7_IO1
TRACED0,
PE3
TIM3_CH2, G7_IO2
TRACED1,
PE4
TIM3_CH3, G7_IO3
TRACED2,
PE5
TIM3_CH4, G7_IO4
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UM1570 Rev 7
Hardware layout and configuration
Board function
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