STM32F051X4 datasheet(34/122 Pages) STMICROELECTRONICS

Part #	STM32F051X4

Description	ARM®-based 32-bit MCU, 16 to 64 KB Flash, 11 timers, ADC, DAC and communication interfaces, 2.0-3.6 V

PDF	122 Pages

Scroll/Zoom	100%

Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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34 / 122 page

Pinouts and pin descriptions

STM32F051x4 STM32F051x6 STM32F051x8

34/122

DocID022265 Rev 7

33 H8 25

PB12

I/O

(5)

SPI2_NSS,

TIM1_BKIN,

TSC_G6_IO2,

EVENTOUT

34 G8 26

PB13

I/O

(5)

SPI2_SCK,

TIM1_CH1N,

TSC_G6_IO3

35 F8 27

PB14

I/O

(5)

SPI2_MISO,

TIM1_CH2N,

TIM15_CH1,

TSC_G6_IO4

36 F7 28

PB15

I/O

(5)

SPI2_MOSI,

TIM1_CH3N,

TIM15_CH1N,

TIM15_CH2

RTC_REFIN

37 F6

PC6

I/O

TIM3_CH1

38 E7

PC7

I/O

TIM3_CH2

39 E8

PC8

I/O

TIM3_CH3

40 D8

PC9

I/O

TIM3_CH4

41 D7 29 E2 18 18

PA8

I/O

USART1_CK,

TIM1_CH1,

EVENTOUT,

MCO

42 C7 30 D1 19 19

PA9

I/O

USART1_TX,

TIM1_CH2,

TIM15_BKIN,

TSC_G4_IO1

43 C6 31 C1 20 20

PA10

I/O

USART1_RX,

TIM1_CH3,

TIM17_BKIN,

TSC_G4_IO2

44 C8 32 C2 21 21

PA11

I/O

USART1_CTS,

TIM1_CH4,

COMP1_OUT,

TSC_G4_IO3,

EVENTOUT

Table 13. Pin definitions (continued)

Pin number

Pin name

(function upon

reset)

Pin functions

Alternate functions

Additional

functions

STM32F051X4 Datasheet(PDF) 34 Page - STMicroelectronics

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