STM32F051R4U7(2012) View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

STM32F051R4U7
(Rev.:2012)

Low- and medium-density advanced ARM™-based 32-bit MCU with 16 to 64 Kbytes Flash, timers, ADC, DAC and comm. interfaces

STMicroelectronics 

STM32F051x

Table 13. Pin definitions (continued)

Pin number

Pin name

(function after

reset)

Pinouts and pin description

Pin functions

Notes

Alternate functions

Additional functions

38 - - -

39 - - -

40 - - -

41 29 18 18

42 30 19 19

43 31 20 20

44 32 21 21

45 33 22 22

46 34 23 23

47 35 - -

48 36 - -

49 37 24 24

50 38 25 25

51 - - -

52 - - -

53 - - -

54 - - -

55 39 26 26

56 40 27 27

PC7

PC8

PC9

PA8

PA9

PA10

PA11

PA12

PA13

(SWDAT)

PF6

PF7

PA14

(SWCLK)

PA15

PC10

PC11

PC12

PD2

PB3

PB4

I/O FT

I/O FT

I/O FT

I/O FT

I/O FT

I/O FT

I/O FT

I/O FT

I/O FT

I/O FT

I/O FT

I/O FT

I/O FT

I/O FT

I/O FT

I/O FT

I/O FT

I/O FT

I/O FT

TIM3_CH2

TIM3_CH3

TIM3_CH4

USART1_CK, TIM1_CH1,

EVENTOUT, MCO

USART1_TX, TIM1_CH2,

TIM15_BKIN,

TSC_G4_IO1

USART1_RX, TIM1_CH3,

TIM17_BKIN,

TSC_G4_IO2

USART1_CTS, TIM1_CH4,

COMP1_OUT,

TSC_G4_IO3, EVENTOUT

USART1_RTS, TIM1_ETR,

COMP2_OUT,

TSC_G4_IO4, EVENTOUT

(4)

IR_OUT, SWDAT

I2C2_SCL

I2C2_SDA

(4)

USART2_TX, SWCLK

SPI1_NSS/I2S1_WS,

USART2_RX,

TIM2_CH1_ETR,

EVENTOUT

TIM3_ETR

SPI1_SCK/I2S1_CK,

TIM2_CH2, TSC_G5_IO1,

EVENTOUT

SPI1_MISO/I2S1_MCK,

TIM3_CH1, TSC_G5_IO2,

EVENTOUT

Doc ID 022265 Rev 3

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