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STM32F031X4 Datasheet(PDF) 29 Page - STMicroelectronics

Part # STM32F031X4
Description  ARM®-based 32-bit MCU with up to 32 Kbyte Flash, 9 timers, ADC and communication interfaces, 2.0 - 3.6 V
PDF  106 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STM32F031X4 Datasheet(HTML) 29 Page - STMicroelectronics

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STM32F031x4 STM32F031x6
Pinouts and pin description
32
30
19
19
19
C1
17
PA9
I/O
FTf
-
USART1_TX,
TIM1_CH2,
I2C1_SCL
-
31
20
20
20
B1
18
PA10
I/O
FTf
-
USART1_RX,
TIM1_CH3,
TIM17_BKIN,
I2C1_SDA
-
32
21
21
-
-
-
PA11
I/O
FT
-
USART1_CTS,
TIM1_CH4,
EVENTOUT
-
33
22
22
-
-
-
PA12
I/O
FT
-
USART1_RTS,
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
-
38
25
25
23
-
-
PA15
I/O
FT
(6)
SPI1_NSS,
I2S1_WS,
TIM2_CH_ETR,
EVENTOUT,
USART1_RX
-
39
26
26
24
-
-
PB3
I/O
FT
(6)
SPI1_SCK,
I2S1_CK,
TIM2_CH2,
EVENTOUT
-
40
27
27
25
-
-
PB4
I/O
FT
(6)
SPI1_MISO,
I2S1_MCK,
TIM3_CH1,
EVENTOUT
-
Table 11. Pin definitions (continued)
Pin number
Pin name
(function upon
reset)
Notes
Pin functions
Alternate functions
Additional
functions



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