STM32L151X8 datasheet(40/133 Pages) STMICROELECTRONICS

Part #	STM32L151x8

Description	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%

Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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40 / 133 page

Pin descriptions

STM32L151x6/8/B STM32L152x6/8/B

40/133

DocID17659 Rev 12

53 35 F8 K11

PB14

I/O

PB14

SPI2_MISO/

USART3_RTS/

LCD_SEG14//TIM9_CH2

ADC_IN20/

COMP1_INP

54 36 F7 K10 28

PB15

I/O

PB15

SPI2_MOSI/LCD_SEG15/

TIM11_CH1

ADC_IN21/

COMP1_INP/

RTC_REFIN

PD8

I/O

PD8

USART3_TX/

LCD_SEG28

PD9

I/O

PD9

USART3_RX/

LCD_SEG29

J12

PD10

I/O

PD10

USART3_CK/

LCD_SEG30

J11

PD11

I/O

PD11

USART3_CTS/

LCD_SEG31

J10

PD12

I/O

PD12

TIM4_CH1/

USART3_RTS/

LCD_SEG32

H12

PD13

I/O

PD13

TIM4_CH2/LCD_SEG33

H11

PD14

I/O

PD14

TIM4_CH3/LCD_SEG34

H10

PD15

I/O

PD15

TIM4_CH4/LCD_SEG35

63 37 F6 E12

PC6

I/O

PC6

TIM3_CH1/LCD_SEG24

64 38 E7 E11

PC7

I/O

PC7

TIM3_CH2/LCD_SEG25

65 39 E8 E10

PC8

I/O

PC8

TIM3_CH3/LCD_SEG26

66 40 D8 D12

PC9

I/O

PC9

TIM3_CH4/LCD_SEG27

67 41 D7 D11 29

PA8

I/O

PA8

USART1_CK/MCO/

LCD_COM0

68 42 C7 D10 30

PA9

I/O

PA9

USART1_TX/LCD_COM1

69 43 C6 C12 31

PA10

I/O

PA10

USART1_RX/LCD_COM2

70 44 C8 B12 32

PA11

I/O

PA11

USART1_CTS/

SPI1_MISO

USB_DM

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

STM32L151x8 Datasheet(PDF) 40 Page - STMicroelectronics

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