STM32F303RD Datasheet, PDF (44/184 Pages) STMicroelectronics – Reset and supply management

Pinouts and pin description
STM32F303xD STM32F303xE
Pin number
Table 13. STM32F303xD/E pin definitions (continued)
Pin name
(function after
reset)
Alternate functions Additional functions
21 30 K4 H7 41 PA5
22 31 L4 H6 42 PA6
23 32 M4 K7 43 PA7
24 33 K5 G6 44 PC4
25 34 L5 F6 45 PC5
26 35 M5 J6 46 PB0
27 36 M6 K6 47 PB1
28 37 L6 K5 48 PB2
44/184
ADC2_IN2,
DAC1_OUT2,
COMP1_INM,
COMP2_INM,
I/O
TTa
(4)
TIM2_CH1/TIM2_ETR,
TSC_G2_IO2, SPI1_SCK,
EVENTOUT
COMP3_INM,
COMP4_INM,
COMP5_INM,
COMP6_INM,
COMP7_INM,
OPAMP1_VINP,
OPAMP2_VINM,
OPAMP3_VINP
TIM16_CH1, TIM3_CH1,
TSC_G2_IO3,
I/O
TTa
(4) ^{TIM8_BKIN, SPI1_MISO,}
TIM1_BKIN,
ADC2_IN3,
OPAMP2_VOUT
COMP1_OUT,
EVENTOUT
I/O TTa -
TIM17_CH1, TIM3_CH2, ADC2_IN4,
TSC_G2_IO4,
COMP2_INP,
TIM8_CH1N, SPI1_MOSI, OPAMP1_VINP,
TIM1_CH1N, EVENTOUT OPAMP2_VINP
I/O TTa -
EVENTOUT, TIM1_ETR,
USART1_TX
ADC2_IN5
I/O TTa -
EVENTOUT, TIM15_BKIN, ADC2_IN11,
TSC_G3_IO1,
OPAMP1_VINM,
USART1_RX
OPAMP2_VINM
I/O TTa -
TIM3_CH3, TSC_G3_IO2,
TIM8_CH2N,
TIM1_CH2N, EVENTOUT
ADC3_IN12,
COMP4_INP,
OPAMP2_VINP,
OPAMP3_VINP
TIM3_CH4, TSC_G3_IO3,
TIM8_CH3N,
I/O TTa ⁽⁴⁾ TIM1_CH3N,
COMP4_OUT,
ADC3_IN1,
OPAMP3_VOUT
EVENTOUT
I/O TTa -
TSC_G3_IO4,
EVENTOUT
ADC2_IN12,
COMP4_INM,
OPAMP3_VINM
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