STM32L072X8 datasheet(43/147 Pages) STMICROELECTRONICS

부품명	STM32L072X8

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

PDF	147 Pages

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제조업체	STMICROELECTRONICS [STMicroelectronics]

홈페이지	http://www.st.com

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STM32L072xx

Pin descriptions

Table 15. Legend/abbreviations used in the pinout table

Name

Abbreviation

Definition

Pin name

Unless otherwise specified in brackets below the pin name, the pin function during

and after reset is the same as the actual pin name

Pin type

Supply pin

Input only pin

I/O

Input / output pin

I/O structure

5 V tolerant I/O

FTf

5 V tolerant I/O, FM+ capable

Standard 3.3V I/O

Dedicated BOOT0 pin

RST

Bidirectional reset pin with embedded weak pull-up resistor

Notes

Unless otherwise specified by a note, all I/Os are set as floating inputs during and

after reset.

Pin functions

Alternate

functions

Functions selected through GPIOx_AFR registers

Additional

functions

Functions directly selected/enabled through peripheral registers

Table 16. STM32L072xxx pin definition

Pin number

Pin name

(function

after reset)

Alternate functions

Additional functions

PE2

I/O

TIM3_ETR

PE3

I/O

TIM22_CH1, TIM3_CH1

PE4

I/O

TIM22_CH2, TIM3_CH2

PE5

I/O

TIM21_CH1, TIM3_CH3

PE6

I/O

TIM21_CH2, TIM3_CH4 RTC_TAMP3/WKUP3

B2 B6

VDD

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