STM32L151XE datasheet(37/134 Pages) STMICROELECTRONICS

номер детали	STM32L151XE

подробное описание детали	Ultra-low-power platform

PDF	134 Pages

Scroll/Zoom	100%

производитель	STMICROELECTRONICS [STMicroelectronics]

домашняя страница	http://www.st.com

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37 / 134 page

DocID025433 Rev 8

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STM32L151xE STM32L152xE

Pin descriptions

Notes

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

and after reset

functions

Alternate

functions

Functions selected through GPIOx_AFR registers

Additional

functions

Functions directly selected/enabled through peripheral registers

Table 7. Legend/abbreviations used in the pinout table (continued)

Name

Abbreviation

Definition

Table 8. STM32L151xE and STM32L152xE pin definitions

Pins

Pin name

Main

function(2)

(after

reset)

Pin functions

Alternate functions

Additional

functions

PE2

I/O FT

PE2

TIM3_ETR/LCD_SEG38/

TRACECLK

PE3

I/O FT

PE3

TIM3_CH1/LCD_SEG39/

TRACED0

PE4

I/O FT

PE4

TIM3_CH2/TRACED1

PE5

I/O FT

PE5

TIM9_CH1/TRACED2

5D2

PE6-

WKUP3

I/O FT

PE6

TIM9_CH2/TRACED3

WKUP3/

RTC_TAMP3

6E2

VLCD(3)

S-

VLCD

PC13-WKUP2

I/O FT

PC13

WKUP2/RTC_TA

MP1/RTC_TS/

RTC_OUT

8D1

PC14-

OSC32_IN(4)

I/O TC

PC14

OSC32_IN

9E1

PC15-

OSC32_OUT

I/O TC

PC15

OSC32_OUT

PF0

I/O FT

PF0

PF1

I/O FT

PF1

PF2

I/O FT

PF2

PF3

I/O FT

PF3

PF4

I/O FT

PF4

PF5

I/O FT

PF5

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