STM32L151VD datasheet(40/154 Pages) STMICROELECTRONICS

部件名	STM32L151VD

功能描述	Ultra-low-power 32-bit MCU ARM® Cortex®-M3, 384KB Flash, 48KB SRAM, 12KB EEPROM, LCD, USB, ADC, DAC, memory I/F

PDF	154 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

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40 / 154 page

Pin descriptions

STM32L151xD STM32L152xD

40/154

DocID022027 Rev 11

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. STM32L151xD and STM32L152xD pin definitions

Pins

Pin name

Main

function(2)

(after reset)

Pin functions

Alternate functions

Additional

functions

PE2

I/O

PE2

TIM3_ETR/LCD_SEG38/

TRACECLK/FSMC_A23

PE3

I/O

PE3

TIM3_CH1/LCD_SEG39/

TRACED0/FSMC_A19

PE4

I/O

PE4

TIM3_CH2/TRACED1

/FSMC_A20

PE5

I/O

PE5

TIM9_CH1/TRACED2

/FSMC_A21

5D2

PE6-

WKUP3

I/O

PE6

TIM9_CH2/TRACED3

WKUP3/

RTC_TAMP3

6E2

VLCD(3)

S-

VLCD

7C1

PC13-

WKUP2

I/O

PC13

WKUP2/

RTC_TAMP1/

RTC_TS/

RTC_OUT

8D1

PC14-

OSC32_IN(4)

I/O

PC14

OSC32_IN

9E1

PC15-

OSC32_OUT

I/O

PC15

OSC32_OUT

PF0

I/O

PF0

FSMC_A0

PF1

I/O

PF1

FSMC_A1

PF2

I/O

PF2

FSMC_A2

PF3

I/O

PF3

FSMC_A3

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