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 

STM32F101x4, STM32F101x6

Pinouts and pin description

Table 4.

Pins

Low-density STM32F101xx pin definitions

Pin name

Main

function(3)

(after reset)

Alternate functions(3)(4)

Default

Remap

1 1-

VBAT

S

2 2 - PC13-TAMPER-RTC(5) I/O

3 3 - PC14-OSC32_IN(5) I/O

4 4 - PC15-OSC32_OUT(5) I/O

5 52

OSC_IN

I

6 63

OSC_OUT

O

7 74

NRST

I/O

- 8-

PC0

I/O

- 9-

PC1

I/O

- 10 -

PC2

I/O

- 11 -

PC3

I/O

8 12 5

VSSA

S

9 13 6

VDDA

S

10 14 7

PA0-WKUP

I/O

11 15 8

PA1

I/O

12 16 9

PA2

I/O

13 17 10

PA3

I/O

- 18 -

VSS_4

S

- 19 -

VDD_4

S

14 20 11

PA4

I/O

15 21 12

PA5

I/O

16 22 13

PA6

I/O

17 23 14

PA7

I/O

- 24

PC4

I/O

- 25

PC5

I/O

18 26 15

PB0

I/O

19 27 16

PB1

I/O

VBAT

PC13(6)

PC14(6)

PC15(6)

OSC_IN

OSC_OUT

NRST

PC0

PC1

PC2

PC3

VSSA

VDDA

PA0

PA1

PA2

PA3

VSS_4

VDD_4

PA4

PA5

PA6

PA7

PC4

PC5

PB0

PB1

TAMPER-RTC

OSC32_IN

OSC32_OUT

ADC_IN10

ADC_IN11

ADC_IN12

ADC_IN13

WKUP/USART2_CTS/

ADC_IN0/

TIM2_CH1_ETR(7)

USART2_RTS/

ADC_IN1/TIM2_CH2(7)

USART2_TX/

ADC_IN2/TIM2_CH3(7)

USART2_RX/

ADC_IN3/TIM2_CH4(7)

SPI_NSS(7)/ADC_IN4

USART2_CK

SPI_SCK(7)/ADC_IN5

SPI_MISO(7)/ADC_IN6/

TIM3_CH1(7)

SPI_MOSI(7)/ADC_IN7/

TIM3_CH2(7)

ADC_IN14

ADC_IN15

ADC_IN8/TIM3_CH3(7)

ADC_IN9/TIM3_CH4(7)

Doc ID 15058 Rev 5

23/79

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