STM32L010R8 datasheet(30/92 Pages) STMICROELECTRONICS

30 / 92 page

Pin descriptions

STM32L010K8 STM32L010R8

30/92

DS12325 Rev 3

Table 9. 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

TTa

3.3 V tolerant I/O directly connected to the ADC

Standard 3.3 V I/O

Notes

Unless otherwise specified by a note, all I/Os are set as analog inputs during and after reset.

functions

Alternate

functions

Functions selected through GPIOx_AFR registers

Additional

functions

Functions directly selected/enabled through peripheral registers

Table 10. Pin definitions

number

Pin name (function

after reset)

type

I/O

struc

ture

Not

Pin functions

Alternate functions

Additional functions

-1

VDD

(1)

-2

PC13

I/O

RTC_TAMP1/RTC_TS/

RTC_OUT/WKUP2

PC14-OSC32_IN

I/O

OSC32_IN

PC15-OSC32_OUT

I/O

OSC32_OUT

PH0-OSC_IN

I/O

OSC_IN

PH1-OSC_OUT

I/O

OSC_OUT

NRST

I/O

RST

(2)

PC0

I/O

LPTIM1_IN1, EVENTOUT

ADC_IN10

PC1

I/O

LPTIM1_OUT, EVENTOUT

ADC_IN11

PC2

I/O

LPTIM1_IN2

ADC_IN12

PC3

I/O

LPTIM1_ETR

ADC_IN13

VSSA

VDDA

(3)

614

PA0

I/O

TTa

TIM2_CH1, USART2_CTS,

TIM2_ETR

ADC_IN0,

RTC_TAMP2/WKUP1

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