STM32L151XE datasheet(37/136 Pages) STMICROELECTRONICS

Part #	STM32L151XE

Description	Ultra-low-power 32-bit MCU Arm®-based Cortex®-M3 with 512KB Flash, 80KB SRAM, 16KB EEPROM, LCD, USB, ADC, DAC

PDF	136 Pages

Scroll/Zoom	100%

Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

Logo

37 / 136 page

DS10002 Rev 10

37/136

STM32L151xE STM32L152xE

Pin descriptions

Table 7. 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

Standard 3.3 V 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

functions

Alternate

functions

Functions selected through GPIOx_AFR registers

Additional

functions

Functions directly selected/enabled through peripheral registers

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

STM32L151XE Datasheet(PDF) 37 Page - STMicroelectronics

STM32L151XE Datasheet(HTML) 37 Page - STMicroelectronics

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

Datasheet Download

Link URL