STM32L051C8 datasheet(39/127 Pages) STMICROELECTRONICS

Part #	STM32L051C8

Description	Access line ultra-low-power 32-bit MCU ARM-based Cortex-M0, up to 64 KB Flash, 8 KB SRAM, 2 KB EEPROM, ADC

PDF	127 Pages

Scroll/Zoom	100%

Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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39 / 127 page

DocID025938 Rev 6

39/127

STM32L051x6 STM32L051x8

Pin descriptions

PA3

I/O

TIM21_CH2,

TIM2_CH4,

USART2_RX

COMP2_INP,

ADC_IN3

VSS

VDD

PA4

I/O

(2)

SPI1_NSS,

USART2_CK,

TIM22_ETR

COMP1_INM4,

COMP2_INM4,

ADC_IN4

PA5

I/O

SPI1_SCK,

TIM2_ETR,

TIM2_CH1

COMP1_INM5,

COMP2_INM5,

ADC_IN5

PA6

I/O

SPI1_MISO,

LPUART1_CTS,

TIM22_CH1,

EVENTOUT,

COMP1_OUT

ADC_IN6

PA7

I/O

SPI1_MOSI,

TIM22_CH2,

EVENTOUT,

COMP2_OUT

ADC_IN7

PC4

I/O

EVENTOUT,

LPUART1_TX

ADC_IN14

PC5

I/O

LPUART1_RX,

ADC_IN15

PB0

I/O

EVENTOUT

ADC_IN8,

VREF_OUT

PB1

I/O

LPUART1_RTS_DE

ADC_IN9,

VREF_OUT

PB2

I/O

LPTIM1_OUT

PB10

I/O

TIM2_CH3,

LPUART1_TX,

SPI2_SCK,

I2C2_SCL

Table 15. STM32L051x6/8 pin definitions (continued)

Pin Number

Pin name

(function

after reset)

Alternate functions

Additional

functions

STM32L051C8 Datasheet(PDF) 39 Page - STMicroelectronics

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