STM32L053C6 datasheet(43/132 Pages) STMICROELECTRONICS

43 / 132 page

DocID025844 Rev 7

43/132

STM32L053x6 STM32L053x8

Pin descriptions

PC6

I/O

TIM22_CH1, LCD_SEG24,

TSC_G8_IO1

PC7

I/O

TIM22_CH2, LCD_SEG25,

TSC_G8_IO2

PC8

I/O

TIM22_ETR, LCD_SEG26,

TSC_G8_IO3

PC9

I/O

TIM21_ETR, LCD_SEG27,

USB_NOE, TSC_G8_IO4

PA8

I/O

MCO, LCD_COM0,

USB_CRS_SYNC,

EVENTOUT, USART1_CK

PA9

I/O

MCO, LCD_COM1,

TSC_G4_IO1,

USART1_TX

PA10

I/O

LCD_COM2,

TSC_G4_IO2,

USART1_RX

PA11

I/O

(2)

SPI1_MISO, EVENTOUT,

TSC_G4_IO3,

USART1_CTS,

COMP1_OUT

USB_DM

PA12

I/O

(2)

SPI1_MOSI, EVENTOUT,

TSC_G4_IO4,

USART1_RTS_DE,

COMP2_OUT

USB_DP

PA13

I/O

SWDIO, USB_NOE

VSS

VDD_USB

PA14

I/O

SWCLK, USART2_TX

PA15

I/O

SPI1_NSS, LCD_SEG17,

TIM2_ETR, EVENTOUT,

USART2_RX, TIM2_CH1

PC10

I/O

LPUART1_TX,

LCD_COM4/LCD_SEG28/

LCD_SEG40

Table 15. STM32L053x6/8 pin definitions (continued)

Pin number

Pin name

(function after

reset)

Alternate functions

Additional functions

STM32L053C6 Datasheet(PDF) 43 Page - STMicroelectronics

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