Datasheet

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STM32L073xx Pin descriptions

33 45 B8 71 A12 PA12 I/O FT

(2)

SPI1_MOSI, EVENTOUT,

TSC_G4_IO4,

USART1_RTS_DE,

COMP2_OUT

USB_DP

34 46 A8 72 A11 PA13 I/O FT -

SWDIO, USB_OE,

LPUART1_RX

---73C11 VDD S - - -

35 47 D5 74 F11 VSS S - - -

36 48 E6 75 G11 VDD_USB S - - -

37 49 A7 76 A10 PA14 I/O FT -

SWCLK, USART2_TX,

LPUART1_TX

38 50 A6 77 A9 PA15 I/O FT -

SPI1_NSS, LCD_SEG17,

TIM2_ETR, EVENTOUT,

USART2_RX, TIM2_CH1,

USART4_RTS_DE

- 51 B7 78 B11 PC10 I/O FT -

LPUART1_TX,

LCD_COM4/LCD_SEG28/

LCD_SEG48, USART4_TX

- 52 B6 79 C10 PC11 I/O FT -

LPUART1_RX,

LCD_COM5/LCD_SEG29/

LCD_SEG49,

USART4_RX

- 53 C5 80 B10 PC12 I/O FT -

LCD_COM6/LCD_SEG30/

LCD_SEG50,

USART5_TX,

USART4_CK

- - - 81 C9 PD0 I/O FT -

TIM21_CH1,

SPI2_NSS/I2S2_WS

- - - 82 B9 PD1 I/O FT - SPI2_SCK/I2S2_CK -

- 54 B5 83 C8 PD2 I/O FT -

LPUART1_RTS_DE,

LCD_COM7/LCD_SEG31/

LCD_SEG51, TIM3_ETR,

USART5_RX

- - - 84 B8 PD3 I/O FT -

USART2_CTS,

LCD_SEG44,

SPI2_MISO/I2S2_MCK

Table 16. STM32L073xx pin definition (continued)

Pin number

Pin name

(function after

reset)

Pin type

I/O structure

Note

Alternate functions Additional functions

LQFP48

LQFP64

TFBGA64

LQFP100

UFBGA100

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