Datasheet

Pinouts and pin description STM32F303xB STM32F303xC
42/149 DS9118 Rev 14
B2 77 50 38 PA15 I/O FTf -
I2C1_SCL, SPI1_NSS,
SPI3_NSS, I2S3_WS, JTDI,
USART2_RX, TIM1_BKIN,
TIM2_CH1_ETR, TIM8_CH1,
EVENTOUT
-
E4 78 51 - PC10 I/O FT
(1)
SPI3_SCK, I2S3_CK,
USART3_TX, UART4_TX,
TIM8_CH1N, EVENTOUT
-
D3 79 52 - PC11 I/O FT
(1)
SPI3_MISO, I2S3ext_SD,
USART3_RX, UART4_RX,
TIM8_CH2N, EVENTOUT
-
A3 80 53 - PC12 I/O FT
(1)
SPI3_MOSI, I2S3_SD,
USART3_CK, UART5_TX,
TIM8_CH3N, EVENTOUT
-
B3 81 - - PD0 I/O FT
(1)
CAN_RX, EVENTOUT -
C3 82 - - PD1 I/O FT
(1)
CAN_TX, TIM8_CH4,
TIM8_BKIN2,EVENTOUT
-
A4 83 54 - PD2 I/O FT
(1)
UART5_RX, TIM3_ETR,
TIM8_BKIN, EVENTOUT
-
B4 84 - - PD3 I/O FT
(1)
USART2_CTS,
TIM2_CH1_ETR,
EVENTOUT
-
C4 85 - - PD4 I/O FT
(1)
USART2_RTS_DE,
TIM2_CH2, EVENTOUT
-
- 86 - - PD5 I/O FT
(1)
USART2_TX, EVENTOUT -
- 87 - - PD6 I/O FT
(1)
USART2_RX, TIM2_CH4,
EVENTOUT
-
D4 88 - - PD7 I/O FT
(1)
USART2_CK, TIM2_CH3,
EVENTOUT
-
A5 89 55 39 PB3 I/O FT -
SPI3_SCK, I2S3_CK,
SPI1_SCK, USART2_TX,
TIM2_CH2, TIM3_ETR,
TIM4_ETR, TIM8_CH1N,
TSC_G5_IO1, JTDO-
TRACESWO, EVENTOUT
-
Table 13. STM32F303xB/STM32F303xC pin definitions (continued)
Pin number
Pin name
(function
after
reset)
Pin type
I/O structure
Notes
Pin functions
WLCSP100
LQFP100
LQFP64 LQFP48
Alternate functions Additional functions
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