STM32L073X8 datasheet(45/139 Pages) STMICROELECTRONICS

Part #	STM32L073X8

Description	Ultra-low-power 32-bit MCU ARM-based Cortex-M0, up to 192KB Flash, 20KB SRAM, 6KB EEPROM, LCD, USB, ADC, DACs

PDF	139 Pages

Scroll/Zoom	100%

Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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45 / 139 page

DocID027096 Rev 3

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STM32L073xx

Pin descriptions

PE10

I/O

TIM2_CH2, LCD_SEG40,

USART5_TX

PE11

I/O

TIM2_CH3, USART5_RX

LCD_VLCD2

PE12

I/O

TIM2_CH4, SPI1_NSS

LCD_VLCD3

M10

PE13

I/O

LCD_SEG41, SPI1_SCK

M11

PE14

I/O

- LCD_SEG42, SPI1_MISO

M12

PE15

I/O

- LCD_SEG43, SPI1_MOSI

L10

PB10

I/O

LCD_SEG10, TIM2_CH3,

TSC_SYNC,

LPUART1_TX, SPI2_SCK,

I2C2_SCL, LPUART1_RX

L11

PB11

I/O

EVENTOUT, LCD_SEG11,

TIM2_CH4, TSC_G6_IO1,

LPUART1_RX, I2C2_SDA,

LPUART1_TX

F12

VSS

G12

VDD

L12

PB12

I/O

SPI2_NSS/I2S2_WS,

LCD_SEG12,

LPUART1_RTS_DE,

TSC_G6_IO2,

I2C2_SMBA, EVENTOUT

LCD_VLCD2

K12

PB13

I/O

FTf

SPI2_SCK/I2S2_CK,

LCD_SEG13, MCO,

TSC_G6_IO3,

LPUART1_CTS,

I2C2_SCL, TIM21_CH1

K11

PB14

I/O

FTf

SPI2_MISO/I2S2_MCK,

LCD_SEG14, RTC_OUT,

TSC_G6_IO4,

LPUART1_RTS_DE,

I2C2_SDA, TIM21_CH2

K10

PB15

I/O

SPI2_MOSI/I2S2_SD,

LCD_SEG15, RTC_REFIN

PD8

I/O

LPUART1_TX,

LCD_SEG28

Table 16. STM32L073xx pin definition (continued)

Pin number

Pin name

(function after

reset)

Alternate functions

Additional functions

STM32L073X8 Datasheet(PDF) 45 Page - STMicroelectronics

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