STM32F302XD datasheet(39/168 Pages) STMICROELECTRONICS

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STM32F302xD STM32F302xE

Pinout and pin description

Table 12. Legend/abbreviations used in the pinout table

Name

Abbreviation

Definition

Pin name

Unless otherwise specified in brackets below the pin name, the pin function during and

after reset is the same as the actual pin name

I/O structure

5 V tolerant I/O

FTf

5 V tolerant I/O, I2C FM+ option

TTa

3.3 V tolerant I/O

Standard 3.3V I/O

Dedicated to BOOT0 pin

RST

Bi-directional reset pin with embedded weak pull-up resistor

Notes

Unless otherwise specified by a note, all I/Os are set as floating inputs during and after

reset

functions

Alternate

functions

Functions selected through GPIOx_AFR registers

Additional

functions

Functions directly selected/enabled through peripheral registers

Table 13. STM32F302xD/E pin definitions

Pin number

Pin name

(function

after reset)

Alternate functions

Additional functions

PE2

I/O

(1)

TRACECK, EVENTOUT,

TIM3_CH1, TSC_G7_IO1,

SPI4_SCK, FMC_A23

PE3

I/O

(1)

TRACED0, EVENTOUT,

TIM3_CH2, TSC_G7_IO2,

SPI4_NSS, FMC_A19

PE4

I/O

(1)

TRACED1, EVENTOUT,

TIM3_CH3, TSC_G7_IO3,

SPI4_NSS, FMC_A20

PE5

I/O

(1)

TRACED2, EVENTOUT,

TIM3_CH4, TSC_G7_IO4,

SPI4_MISO, FMC_A21

PE6

I/O

(1)

TRACED3, EVENTOUT,

SPI4_MOSI, FMC_A22

WKUP3, RTC_TAMP3

16D8

VBAT

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