STM32F303VC datasheet(36/133 Pages) STMICROELECTRONICS

36 / 133 page

Pinouts and pin description

STM32F302xx/STM32F303xx

36/133

Doc ID 023353 Rev 5

Table 11.

STM32F302xx/STM32F303xx pin definitions

Pin number

Pin name

(function

after

reset)

Pin functions

Alternate functions

Additional functions

PE2

I/O

(1)

TRACECK, TIM3_CH1,

TSC_G7_IO1

PE3

I/O

(1)

TRACED0, TIM3_CH2,

TSC_G7_IO2

PE4

I/O

(1)

TRACED1, TIM3_CH3,

TSC_G7_IO3

PE5

I/O

(1)

TRACED2, TIM3_CH4,

TSC_G7_IO4

PE6

I/O

(1)

TRACED3

WKUP3, RTC_TAMP3

611

VBAT

Backup power supply

722

PC13(2)

I/O

TIM1_CH1N

WKUP2, RTC_TAMP1,

RTC_TS, RTC_OUT

833

PC14(2)

OSC32_IN

(PC14)

I/O

OSC32_IN

944

PC15(2)

OSC32_

OUT

(PC15)

I/O

OSC32_OUT

PF9

I/O

(1)

TIM15_CH1, SPI2_SCK

PF10

I/O

(1)

TIM15_CH2, SPI2_SCK

PF0-

OSC_IN

(PF0)

I/O

FTf

TIM1_CH3N, I2C2_SDA

OSC_IN

PF1-

OSC_OUT

(PF1)

I/O

FTf

I2C2_SCL

OSC_OUT

NRST

I/O

RST

Device reset input / internal reset output (active low)

PC0

I/O

TTa

(1)

ADC12_IN6, COMP7_INM(3)

PC1

I/O

TTa

(1)

ADC12_IN7, COMP7_INP(3)

PC2

I/O

TTa

(1)

COMP7_OUT(3)

ADC12_IN8

PC3

I/O

TTa

(1)

TIM1_BKIN2

ADC12_IN9

PF2

I/O

TTa

(1)

ADC12_IN10

VSSA/

VREF-

Analog ground/Negative reference voltage

VREF+

Positive reference voltage

VDDA

Analog power supply

VDDA/

VREF+

Analog power supply/Positive reference voltage

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