STM32F051K4(2012) 데이터 시트보기 (PDF) - STMicroelectronics

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STM32F051K4
(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 

Pinouts and pin description

Table 13. Pin definitions (continued)

Pin number

Pin name

(function after

reset)

STM32F051x

Pin functions

Notes

Alternate functions

Additional functions

20 14 10 10

21 15 11 11

22 16 12 12

23 17 13 13

24 - - -

25 - - -

26 18 14 14

27 19 15 15

28 20 - 16

29 21 - -

30 22 - -

31 23 16 0

32 24 17 17

33 25 - -

34 26 - -

35 27 - -

36 28 - -

37 - - -

PA4

PA5

PA6

PA7

PC4

PC5

PB0

PB1

PB2

PB10

PB11

VSS

VDD

PB12

PB13

PB14

PB15

PC6

I/O TTa

I/O TTa

I/O TTa

I/O TTa

I/O TTa

I/O TTa

I/O TTa

I/O TTa

I/O FT

I/O FT

I/O FT

S

S

I/O FT

I/O FT

I/O FT

I/O FT

I/O FT

SPI1_NSS/I2S1_WS,

USART2_CK, TIM14_CH1,

TSC_G2_IO1

ADC_IN4,

COMP1_INM4,

COMP2_INM4,

DAC1_OUT

SPI1_SCK/I2S1_CK, CEC,

TIM2_CH1_ETR,

TSC_G2_IO2

ADC_IN5,

COMP1_INM5,

COMP2_INM5

SPI1_MISO/I2S1_MCK,

TIM3_CH1, TIM1_BKIN,

TIM16_CH1,

COMP1_OUT,

TSC_G2_IO3, EVENTOUT

ADC_IN6

SPI1_MOSI/I2S1_SD,

TIM3_CH2, TIM14_CH1,

TIM1_CH1N, TIM17_CH1,

COMP2_OUT,

TSC_G2_IO4, EVENTOUT

ADC_IN7

EVENTOUT

ADC_IN14

TSC_G3_IO1

ADC_IN15

TIM3_CH3, TIM1_CH2N,

TSC_G3_IO2, EVENTOUT

ADC_IN8

TIM3_CH4, TIM14_CH1,

TIM1_CH3N, TSC_G3_IO3

(3)

TSC_G3_IO4

ADC_IN9

I2C2_SCL, CEC,

TIM2_CH3, TSC_SYNC

I2C2_SDA, TIM2_CH4,

TSC_G6_IO1, EVENTOUT

Ground

Digital power supply

SPI2_NSS, TIM1_BKIN,

TSC_G6_IO2, EVENTOUT

SPI2_SCK, TIM1_CH1N,

TSC_G6_IO3

SPI2_MISO, TIM1_CH2N,

TIM15_CH1, TSC_G6_IO4

SPI2_MOSI, TIM1_CH3N,

TIM15_CH1N, TIM15_CH2

RTC_REFIN

TIM3_CH1

30/105

Doc ID 022265 Rev 3

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