STM32F051K6 datasheet(30/104 Pages) STMICROELECTRONICS

30 / 104 page

Pinouts and pin description

STM32F051x

30/105

Doc ID 022265 Rev 3

PA4

I/O

TTa

SPI1_NSS/I2S1_WS,

USART2_CK, TIM14_CH1,

TSC_G2_IO1

ADC_IN4,

COMP1_INM4,

COMP2_INM4,

DAC1_OUT

PA5

I/O

TTa

SPI1_SCK/I2S1_CK, CEC,

TIM2_CH1_ETR,

TSC_G2_IO2

ADC_IN5,

COMP1_INM5,

COMP2_INM5

PA6

I/O

TTa

SPI1_MISO/I2S1_MCK,

TIM3_CH1, TIM1_BKIN,

TIM16_CH1,

COMP1_OUT,

TSC_G2_IO3, EVENTOUT

ADC_IN6

PA7

I/O

TTa

SPI1_MOSI/I2S1_SD,

TIM3_CH2, TIM14_CH1,

TIM1_CH1N, TIM17_CH1,

COMP2_OUT,

TSC_G2_IO4, EVENTOUT

ADC_IN7

PC4

I/O

TTa

EVENTOUT

ADC_IN14

PC5

I/O

TTa

TSC_G3_IO1

ADC_IN15

PB0

I/O

TTa

TIM3_CH3, TIM1_CH2N,

TSC_G3_IO2, EVENTOUT

ADC_IN8

PB1

I/O

TTa

TIM3_CH4, TIM14_CH1,

TIM1_CH3N, TSC_G3_IO3

ADC_IN9

PB2

I/O

(3)

TSC_G3_IO4

PB10

I/O

I2C2_SCL, CEC,

TIM2_CH3, TSC_SYNC

PB11

I/O

I2C2_SDA, TIM2_CH4,

TSC_G6_IO1, EVENTOUT

VSS

Ground

VDD

Digital power supply

PB12

I/O

SPI2_NSS, TIM1_BKIN,

TSC_G6_IO2, EVENTOUT

PB13

I/O

SPI2_SCK, TIM1_CH1N,

TSC_G6_IO3

PB14

I/O

SPI2_MISO, TIM1_CH2N,

TIM15_CH1, TSC_G6_IO4

PB15

I/O

SPI2_MOSI, TIM1_CH3N,

TIM15_CH1N, TIM15_CH2

RTC_REFIN

PC6

I/O

TIM3_CH1

Table 13.

Pin definitions (continued)

Pin number

Pin name

(function after

reset)

Notes

Pin functions

Alternate functions

Additional functions

STM32F051K6 데이터시트(PDF) 30 Page - STMicroelectronics

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