STM32L011E3 datasheet(40/115 Pages) STMICROELECTRONICS

No de pièce	STM32L011E3

Description	Access line ultra-low-power 32-bit MCU ARM-based Cortex-M0, up to 16KB Flash, 2KB SRAM, 512B EEPROM, ADC

PDF	115 Pages

Scroll/Zoom	100%

Fabricant	STMICROELECTRONICS [STMicroelectronics]

Site Internet	http://www.st.com

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40 / 115 page

DocID027973 Rev 4

40/115

STM32L011x3/4

Pin descriptions

PB5

I/O

SPI1_MOSI,

LPTIM1_IN1,

I2C1_SMBA,

TIM21_CH1

COMP2_INP

PB6

I/O

FTf

USART2_TX,

I2C1_SCL,

LPTIM1_ETR,

TIM2_CH3,

LPUART1_TX

COMP2_INP

PB7

I/O

FTf

USART2_RX,

I2C1_SDA,

LPTIM1_IN2,

TIM2_CH4,

LPUART1_RX

COMP2_INP,

VREF_PVD_IN

201

131

PB9-BOOT0

BOOT0 (Boot

memory selection)

-----

PB8

I/O

FTf

USART2_TX,

EVENTOUT,

I2C1_SCL,

SPI1_NSS

----

VSS

(5)

----

VDD

(6)

1. VSS pins are connected to the exposed pad (see Figure 36: UFQFPN32, 5 x 5 mm, 32-pin package outline).

2. Device reset input/internal reset output (active low).

3. Analog power supply.

4. On TSSOP14 package, VDDA is internally connected to VDD.

5. Digital and analog ground.

6. Digital power supply.

Table 13. Pin definitions (continued)

Pin number

Pin name

(function

after reset)

Notes

Pin functions

Alternate functions

Additional

functions

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