STM32L151X8 datasheet(38/133 Pages) STMICROELECTRONICS

номер детали	STM32L151x8

подробное описание детали	Ultra-low-power 32-bit MCU ARM®-based Cortex®-M3, 128KB Flash, 16KB SRAM, 4KB EEPROM, LCD, USB, ADC, DAC

PDF	133 Pages

Scroll/Zoom	100%

производитель	STMICROELECTRONICS [STMicroelectronics]

домашняя страница	http://www.st.com

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38 / 133 page

Pin descriptions

STM32L151x6/8/B STM32L152x6/8/B

38/133

DocID17659 Rev 12

19 12 F1

VSSA

S-

VSSA

VREF-

S-

VREF-

(6)

VREF+

S-

VREF+

22 13 H1

VDDA

S-

VDDA

23 14 G2

PA0-WKUP1 I/O

PA0

USART2_CTS/

TIM2_CH1_ETR

WKUP1/

ADC_IN0/

COMP1_INP

24 15 H2

PA1

I/O

PA1

USART2_RTS/

TIM2_CH2/LCD_SEG0

ADC_IN1/

COMP1_INP

25 16 F3

PA2

I/O

PA2

USART2_TX/TIM2_CH3/

TIM9_CH1/LCD_SEG1

ADC_IN2/

COMP1_INP

26 17 G3

PA3

I/O

PA3

USART2_RX/TIM2_CH4/

TIM9_CH2/LCD_SEG2

ADC_IN3/

COMP1_INP

27 18 C2

VSS_4

S-

VSS_4

28 19 D2

VDD_4

S-

VDD_4

29 20 H3

PA4

I/O

PA4

SPI1_NSS/USART2_CK

ADC_IN4/

DAC_OUT1/

COMP1_INP

30 21 F4

PA5

I/O

PA5

SPI1_SCK/

TIM2_CH1_ETR

ADC_IN5/

DAC_OUT2/

COMP1_INP

31 22 G4

PA6

I/O

PA6

SPI1_MISO/TIM3_CH1/

LCD_SEG3/TIM10_CH1

ADC_IN6

/COMP1_INP

32 23 H4

PA7

I/O

PA7

SPI1_MOSI//TIM3_CH2/

LCD_SEG4/TIM11_CH1

ADC_IN7/

COMP1_INP

33 24 H5

PC4

I/O

PC4

LCD_SEG22

ADC_IN14/

COMP1_INP

34 25 H6

PC5

I/O

PC5

LCD_SEG23

ADC_IN15/

COMP1_INP

Table 8. STM32L151x6/8/B and STM32L152x6/8/B pin definitions (continued)

Pins

Pin name

Main

function(2)

(after reset)

Pins functions

Alternate functions

Additional

functions

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