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 

STM32F031x4 STM32F031x6

Pinouts and pin description

Pin number

Table 11. Pin definitions (continued)

Pin functions

Pin name

(function upon

reset)

Notes

Alternate functions

Additional

functions

USART1_TX,

30 19 19 19 C1 17

PA9

I/O FTf -

TIM1_CH2,

-

I2C1_SCL

USART1_RX,

31 20 20 20 B1 18

PA10

I/O FTf -

TIM1_CH3,

TIM17_BKIN,

-

I2C1_SDA

USART1_CTS,

32 21 21 - - -

PA11

I/O FT -

TIM1_CH4,

-

EVENTOUT

USART1_RTS,

33 22 22 - - -

PA12

I/O FT -

TIM1_ETR,

-

EVENTOUT

34 23 23 21 A1 19

PA13

(SWDIO)

I/O FT (5)

IR_OUT,

SWDIO

-

35 - - - - -

PF6

I/O FTf -

I2C1_SCL

-

36 - - - - -

PF7

I/O FTf -

I2C1_SDA

-

37 24 24 22 A2 20

PA14

(SWCLK)

I/O FT (5)

USART1_TX,

SWCLK

-

SPI1_NSS,

I2S1_WS,

38 25 25 23 - -

PA15

I/O FT (6)

TIM2_CH_ETR,

-

EVENTOUT,

USART1_RX

SPI1_SCK,

39 26 26 24 - -

PB3

I/O FT (6)

I2S1_CK,

TIM2_CH2,

-

EVENTOUT

SPI1_MISO,

40 27 27 25 - -

PB4

I/O FT (6)

I2S1_MCK,

TIM3_CH1,

-

EVENTOUT

DocID025743 Rev 4

29/106

32

Share Link: