STM32F328C8 datasheet(29/109 Pages) STMICROELECTRONICS

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STM32F328C8

Pinouts and pin description

Table 11. 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

3.3 V tolerant I/O

Standard 3.3 V I/O

Dedicated BOOT0 pin

RST

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

POR

External power-on reset pin with embedded weak pull-up resistor,

powered from VDDA.

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 12. STM32F328C8 pin definitions

Pin Number

Pin name

(function after

reset)

Pin functions

LQFP48

Alternate

functions

Additional

functions

VBAT

Backup power supply

2PC13(1)

I/O

TIM1_CH1N

RTC_TAMP1/RT

C_TS/

RTC_OUT/WKU

PC14 /

OSC32_IN(1)

I/O

OSC32_IN

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