STM32F101X4 datasheet(23/73 Pages) STMICROELECTRONICS

Part #	STM32F101X4

Description	Low-density access line, ARM-based 32-bit MCU with 16 or 32 KB Flash, 5 timers, ADC and 4 communication interfaces

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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

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23 / 73 page

STM32F101x4, STM32F101x6

Pinouts and pin description

Doc ID 15058 Rev 3

23/74

20

28

17

PB2

I/O

FT

PB2/BOOT1

21

29

-

PB10

I/O

FT

PB10

TIM2_CH3

22

30

-

PB11

I/O

FT

PB11

TIM2_CH4

23

31

18

VSS_1

SVSS_1

24

32

19

VDD_1

SVDD_1

25

33

-

PB12

I/O

FT

PB12

26

34

-

PB13

I/O

FT

PB13

27

35

-

PB14

I/O

FT

PB14

28

36

-

PB15

I/O

FT

PB15

-

37

-

PC6

I/O

FT

PC6

TIM3_CH1

38

-

PC7

I/O

FT

PC7

TIM3_CH2

39

-

PC8

I/O

FT

PC8

TIM3_CH3

-

40

-

PC9

I/O

FT

PC9

TIM3_CH4

29

41

20

PA8

I/O

FT

PA8

USART1_CK/MCO

30

42

21

PA9

I/O

FT

PA9

USART1_TX(7)

31

43

22

PA10

I/O

FT

PA10

USART1_RX(7)

32

44

23

PA11

I/O

FT

PA11

USART1_CTS

33

45

24

PA12

I/O

FT

PA12

USART1_RTS

34

46

25

PA13

I/O

FT

JTMS-SWDIO

PA13

35

47

26

VSS_2

SVSS_2

36

48

27

VDD_2

SVDD_2

37

49

28

PA14

I/O

FT

JTCK/SWCLK

PA14

38

50

29

PA15

I/O

FT

JTDI

TIM2_CH1_ETR/

PA15 / SPI_NSS

-

51

PC10

I/O

FT

PC10

-

52

PC11

I/O

FT

PC11

-

53

PC12

I/O

FT

PC12

5

2

PD0

I/O

FT

OSC_IN(8)

6

3

PD1

I/O

FT

OSC_OUT(8)

54

-

PD2

I/O

FT

PD2

TIM3_ETR

39

55

30

PB3

I/O

FT

JTDO

TIM2_CH2 / PB3

TRACESWO

SPI_SCK

Table 4.

Low-density STM32F101xx pin definitions (continued)

Pins

Pin name

Main

function(3)

(after reset)

Alternate functions(3)(4)

Default

Remap

Similar Part No. - STM32F101X4

Manufacturer	Part #	Datasheet	Description
STMicroelectronics	STM32F101X4	1Mb / 79P	Low-density access line, ARM-based 32-bit MCU with 16 or 32 KB Flash, 5 timers, ADC and 4 communication interfaces
STMicroelectronics	STM32F101X4	1Mb / 77P	Low-density access line, ARM-based 32-bit MCU with 16 or 32 KB Flash, 5 timers

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Manufacturer	Part #	Datasheet	Description
STMicroelectronics	STM32F101T6U6A	1Mb / 79P	Low-density access line, ARM-based 32-bit MCU with 16 or 32 KB Flash, 5 timers, ADC and 4 communication interfaces
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STM32F101X4 Datasheet(PDF) 23 Page - STMicroelectronics

STM32F101X4 Datasheet(HTML) 23 Page - STMicroelectronics

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