Datasheet
DS9118 Rev 14 43/149
STM32F303xB STM32F303xC Pinouts and pin description
55
B5 90 56 40 PB4 I/O FT -
SPI3_MISO, I2S3ext_SD,
SPI1_MISO, USART2_RX,
TIM3_CH1, TIM16_CH1,
TIM17_BKIN, TIM8_CH2N,
TSC_G5_IO2, NJTRST,
EVENTOUT
-
A6 91 57 41 PB5 I/O FT -
SPI3_MOSI, SPI1_MOSI,
I2S3_SD, I2C1_SMBA,
USART2_CK, TIM16_BKIN,
TIM3_CH2, TIM8_CH3N,
TIM17_CH1, EVENTOUT
-
B6 92 58 42 PB6 I/O FTf -
I2C1_SCL, USART1_TX,
TIM16_CH1N, TIM4_CH1,
TIM8_CH1,TSC_G5_IO3,
TIM8_ETR, TIM8_BKIN2,
EVENTOUT
-
C5 93 59 43 PB7 I/O FTf -
I2C1_SDA, USART1_RX,
TIM3_CH4, TIM4_CH2,
TIM17_CH1N, TIM8_BKIN,
TSC_G5_IO4, EVENTOUT
-
A7 94 60 44 BOOT0 I B - Boot memory selection
D5 95 61 45 PB8 I/O FTf -
I2C1_SCL, CAN_RX,
TIM16_CH1, TIM4_CH3,
TIM8_CH2, TIM1_BKIN,
TSC_SYNC, COMP1_OUT,
EVENTOUT
-
C6 96 62 46 PB9 I/O FTf -
I2C1_SDA, CAN_TX,
TIM17_CH1, TIM4_CH4,
TIM8_CH3, IR_OUT,
COMP2_OUT, EVENTOUT
-
B7 97 - - PE0 I/O FT
(1)
USART1_TX, TIM4_ETR,
TIM16_CH1, EVENTOUT
-
A8 98 - - PE1 I/O FT
(1)
USART1_RX, TIM17_CH1,
EVENTOUT
-
C7 99 63 47 VSS S - - Ground
A9,
A10,
B10,
B8
100 64 48 VDD S - - Digital power supply
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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