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Part Name
Description
STM32F031C4Y6 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
Manufacturer
STM32F031C4Y6
ARM®-based 32-bit MCU with up to 32 Kbyte Flash, 9 timers, ADC and communication interfaces, 2.0 - 3.6 V
STMicroelectronics
STM32F031C4Y6 Datasheet PDF : 106 Pages
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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 6
29/106
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