STM32F101C4 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

STM32F101C4

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

STMicroelectronics 

Pinouts and pin description

STM32F101x4, STM32F101x6

Table 4.

Pins

Low-density STM32F101xx pin definitions (continued)

Alternate functions(3)(4)

Pin name

Main

function(3)

(after reset)

Default

Remap

20 28 17

21 29 -

22 30 -

23 31 18

24 32 19

25 33 -

26 34 -

27 35 -

28 36 -

- 37 -

38 -

39 -

- 40 -

29 41 20

30 42 21

31 43 22

32 44 23

33 45 24

34 46 25

35 47 26

36 48 27

37 49 28

38 50 29

- 51

- 52

- 53

5 52

6 63

54 -

39 55 30

PB2

PB10

PB11

VSS_1

VDD_1

PB12

PB13

PB14

PB15

PC6

PC7

PC8

PC9

PA8

PA9

PA10

PA11

PA12

PA13

VSS_2

VDD_2

PA14

PA15

PC10

PC11

PC12

PD0

PD1

PD2

PB3

I/O FT PB2/BOOT1

I/O FT

PB10

I/O FT

PB11

S

S

I/O FT

VSS_1

VDD_1

PB12

I/O FT

PB13

I/O FT

PB14

I/O FT

PB15

I/O FT

PC6

I/O FT

PC7

I/O FT

PC8

I/O FT

PC9

I/O FT

I/O FT

I/O FT

PA8

PA9

PA10

USART1_CK/MCO

USART1_TX(7)

USART1_RX(7)

I/O FT

PA11

USART1_CTS

I/O FT

PA12

USART1_RTS

I/O FT JTMS-SWDIO

S

VSS_2

S

VDD_2

I/O FT JTCK/SWCLK

I/O FT

JTDI

I/O FT

PC10

I/O FT

PC11

I/O FT

PC12

I/O FT OSC_IN(8)

I/O FT OSC_OUT(8)

I/O FT

PD2

TIM3_ETR

I/O FT

JTDO

TIM2_CH3

TIM2_CH4

TIM3_CH1

TIM3_CH2

TIM3_CH3

TIM3_CH4

PA13

PA14

TIM2_CH1_ETR/

PA15 / SPI_NSS

TIM2_CH2 / PB3

TRACESWO

SPI_SCK

24/79

Doc ID 15058 Rev 5

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