STM32F303VC datasheet(37/148 Pages) STMICROELECTRONICS

37 / 148 page

DocID023353 Rev 13

37/148

STM32F303xB STM32F303xC

Pinouts and pin description

PA1

I/O TTa (4)

USART2_RTS_DE,

TIM2_CH2, TSC_G1_IO2,

TIM15_CH1N, RTC_REFIN,

EVENTOUT

ADC1_IN2, COMP1_INP,

OPAMP1_VINP,

OPAMP3_VINP

PA2

I/O TTa

(4)

(5)

USART2_TX, TIM2_CH3,

TIM15_CH1, TSC_G1_IO3,

COMP2_OUT, EVENTOUT

ADC1_IN3, COMP2_INM,

OPAMP1_VOUT

PA3

I/O TTa (4)

USART2_RX, TIM2_CH4,

TIM15_CH2, TSC_G1_IO4,

EVENTOUT

ADC1_IN4, OPAMP1_VINP,

COMP2_INP,

OPAMP1_VINM

PF4

I/O TTa

(1)

(4) COMP1_OUT, EVENTOUT

ADC1_IN5

K9,

K10

VSS

Digital ground

VDD

Digital power supply

PA4

I/O TTa

(4)

(5)

SPI1_NSS,

SPI3_NSS,I2S3_WS,

USART2_CK, TSC_G2_IO1,

TIM3_CH2, EVENTOUT

ADC2_IN1, DAC1_OUT1,

OPAMP4_VINP,

COMP1_INM, COMP2_INM,

COMP3_INM, COMP4_INM,

COMP5_INM, COMP6_INM,

COMP7_INM

PA5

I/O TTa

(4)

(5)

SPI1_SCK, TIM2_CH1_ETR,

TSC_G2_IO2, EVENTOUT

ADC2_IN2, DAC1_OUT2

OPAMP1_VINP,

OPAMP2_VINM,

OPAMP3_VINP

COMP1_INM, COMP2_INM,

COMP3_INM, COMP4_INM,

COMP5_INM, COMP6_INM,

COMP7_INM

PA6

I/O TTa

(4)

(5)

SPI1_MISO, TIM3_CH1,

TIM8_BKIN, TIM1_BKIN,

TIM16_CH1, COMP1_OUT,

TSC_G2_IO3, EVENTOUT

ADC2_IN3, OPAMP2_VOUT

PA7

I/O TTa (4)

SPI1_MOSI, TIM3_CH2,

TIM17_CH1, TIM1_CH1N,

TIM8_CH1N, TSC_G2_IO4,

COMP2_OUT, EVENTOUT

ADC2_IN4, COMP2_INP,

OPAMP2_VINP,

OPAMP1_VINP

PC4

I/O TTa

(1)

(4) USART1_TX, EVENTOUT

ADC2_IN5

Table 13. STM32F303xB/STM32F303xC pin definitions (continued)

Pin number

Pin name

(function

after

reset)

Pin functions

Alternate functions

Additional functions

STM32F303VC 数据表(PDF) 37 Page - STMicroelectronics

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