STM32F031C4(2015) View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

STM32F031C4
(Rev.:2015)

ARM®-based 32-bit MCU with up to 32 Kbyte Flash, 9 timers, ADC and communication interfaces, 2.0 - 3.6 V

STMicroelectronics 

Pinouts and pin description

STM32F031x4 STM32F031x6

Pin number

Table 11. Pin definitions (continued)

Pin functions

Pin name

(function upon

reset)

Notes

Alternate functions

Additional

functions

17 13 13 13 E4 13

18 14 14 14 E3 -

19 15 15 15 E2 14

20 - 16 - - -

21 - - - - -

22 - - - - -

23 16 0 16 E1 15

24 17 17 17 D1 16

25 - - - - -

26 - - - - -

27 - - - - -

28 - - - - -

29 18 18 18 D2 -

PA7

PB0

PB1

PB2

PB10

PB11

VSS

VDD

PB12

PB13

PB14

PB15

PA8

I/O TTa -

I/O TTa -

I/O TTa -

I/O FT (4)

I/O FTf -

I/O FTf -

S-

-

S-

-

I/O FT -

I/O FT -

I/O FT -

I/O FT -

I/O FT -

SPI1_MOSI,

I2S1_SD,

TIM3_CH2,

TIM14_CH1,

TIM1_CH1N,

TIM17_CH1,

EVENTOUT

ADC_IN7

TIM3_CH3,

TIM1_CH2N,

EVENTOUT

ADC_IN8

TIM3_CH4,

TIM14_CH1,

TIM1_CH3N

ADC_IN9

-

-

TIM2_CH3,

I2C1_SCL

-

TIM2_CH4,

EVENTOUT,

-

I2C1_SDA

Ground

Digital power supply

TIM1_BKIN,

EVENTOUT,

-

SPI1_NSS

TIM1_CH1N,

SPI1_SCK

-

TIM1_CH2N,

SPI1_MISO

-

TIM1_CH3N,

SPI1_MOSI

RTC_REFIN

USART1_CK,

TIM1_CH1,

EVENTOUT,

-

MCO

28/106

DocID025743 Rev 4

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