STM32F373CC datasheet(33/131 Pages) STMICROELECTRONICS

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STM32F37xxx

Pinouts and pin description

Table 10. 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

Pin type

Supply pin

Input only pin

I/O

Input / output pin

I/O structure

5 V tolerant I/O

FTf

5 V tolerant I/O, FM+ capable

TTa

3.3 V tolerant I/O directly connected to ADC

Standard 3.3 V I/O

Dedicated BOOT0 pin

RST

Bidirectional 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 11. STM32F37x pin definitions

Pin numbers

Pin name

(function

after reset)

type

Pin functions

Alternate function

Additional functions

PE2

I/O

(1) TSC_G7_IO1, TRACECLK

PE3

I/O

(1) TSC_G7_IO2, TRACED0

PE4

I/O

(1) TSC_G7_IO3, TRACED1

PE5

I/O

(1) TSC_G7_IO4, TRACED2

PE6

I/O

(1) TRACED3

WKUP3, RTC_TAMPER3

VBAT

Backup power supply

7C1

PC13

I/O

WKUP2, ALARM_OUT,

CALIB_OUT, TIMESTAMP,

RTC_TAMPER1

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