STM32L053C6 datasheet(42/132 Pages) STMICROELECTRONICS

42 / 132 page

Pin descriptions

STM32L053x6 STM32L053x8

42/132

DocID025844 Rev 7

PC5

I/O

LCD_SEG23,

LPUART1_RX,

TSC_G3_IO1

ADC_IN15

PB0

I/O

EVENTOUT, LCD_SEG5,

TSC_G3_IO2

LCD_VLCD3, ADC_IN8,

VREF_OUT

PB1

I/O

LCD_SEG6,

TSC_G3_IO3,

LPUART1_RTS_DE

ADC_IN9, VREF_OUT

PB2

I/O

LPTIM1_OUT,

TSC_G3_IO4

LCD_VLCD1

PB10

I/O

LCD_SEG10, TIM2_CH3,

TSC_SYNC,

LPUART1_TX, SPI2_SCK,

I2C2_SCL

PB11

I/O

EVENTOUT, LCD_SEG11,

TIM2_CH4, TSC_G6_IO1,

LPUART1_RX, I2C2_SDA

VSS

VDD

PB12

I/O

SPI2_NSS/I2S2_WS,

LCD_SEG12,

LPUART1_RTS_DE,

TSC_G6_IO2,

I2C2_SMBA, EVENTOUT

LCD_VLCD2

PB13

I/O

FTf

SPI2_SCK/I2S2_CK,

LCD_SEG13,

TSC_G6_IO3,

LPUART1_CTS,

I2C2_SCL, TIM21_CH1

PB14

I/O

FTf

SPI2_MISO/I2S2_MCK,

LCD_SEG14, RTC_OUT,

TSC_G6_IO4,

LPUART1_RTS_DE,

I2C2_SDA, TIM21_CH2

PB15

I/O

SPI2_MOSI/I2S2_SD,

LCD_SEG15, RTC_REFIN

Table 15. STM32L053x6/8 pin definitions (continued)

Pin number

Pin name

(function after

reset)

Alternate functions

Additional functions

STM32L053C6 Datasheet(PDF) 42 Page - STMicroelectronics

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