Datasheet
DS9118 Rev 14 41/149
STM32F303xB STM32F303xC Pinouts and pin description
55
F5 67 41 29 PA8 I/O FT -
I2C2_SMBA,I2S2_MCK,
USART1_CK, TIM1_CH1,
TIM4_ETR, MCO,
COMP3_OUT, EVENTOUT
-
E5 68 42 30 PA9 I/O FTf -
I2C2_SCL,I2S3_MCK,
USART1_TX, TIM1_CH2,
TIM2_CH3, TIM15_BKIN,
TSC_G4_IO1, COMP5_OUT,
EVENTOUT
-
E1 69 43 31 PA10 I/O FTf -
I2C2_SDA, USART1_RX,
TIM1_CH3, TIM2_CH4,
TIM8_BKIN, TIM17_BKIN,
TSC_G4_IO2, COMP6_OUT,
EVENTOUT
-
E2 70 44 32 PA11 I/O FT -
USART1_CTS, USB_DM,
CAN_RX, TIM1_CH1N,
TIM1_CH4, TIM1_BKIN2,
TIM4_CH1, COMP1_OUT,
EVENTOUT
-
D1 71 45 33 PA12 I/O FT -
USART1_RTS_DE, USB_DP,
CAN_TX, TIM1_CH2N,
TIM1_ETR, TIM4_CH2,
TIM16_CH1, COMP2_OUT,
EVENTOUT
-
E3 72 46 34 PA13 I/O FT -
USART3_CTS, TIM4_CH3,
TIM16_CH1N, TSC_G4_IO3,
IR_OUT, SWDIO-JTMS,
EVENTOUT
-
C1 73 - - PF6 I/O FTf
(1)
I2C2_SCL,
USART3_RTS_DE,
TIM4_CH4, EVENTOUT
-
A1,
A2,
B1
74 47 35 VSS S
-
- Ground
D2 75 48 36 VDD S
-
- Digital power supply
C2 76 49 37 PA14 I/O FTf -
I2C1_SDA, USART2_TX,
TIM8_CH2,TIM1_BKIN,
TSC_G4_IO4, SWCLK-JTCK,
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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