STM32L151RB View Datasheet(PDF) - STMicroelectronics

Part Name

Description

MFG CO.

STM32L151RB

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

STMicroelectronics 

Pin descriptions

STM32L151x6/8/B STM32L152x6/8/B

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

Pins

Pins functions

Pin name

Main

function(2)

(after reset)

Alternate functions

Additional

functions

53 35 F8 K11 27

54 36 F7 K10 28

55 - - K9 -

56 - - K8 -

57 - - J12 -

58 - - J11 -

59 - - J10 -

60 - - H12 -

61 - - H11 -

62 - - H10 -

63 37 F6 E12 -

64 38 E7 E11 -

65 39 E8 E10 -

66 40 D8 D12 -

67 41 D7 D11 29

68 42 C7 D10 30

69 43 C6 C12 31

70 44 C8 B12 32

PB14

I/O FT

PB15

I/O FT

PD8

I/O FT

PD9

I/O FT

PD10

I/O FT

PD11

I/O FT

PD12

PD13

PD14

PD15

PC6

PC7

PC8

PC9

PA8

PA9

PA10

PA11

I/O FT

I/O FT

I/O FT

I/O FT

I/O FT

I/O FT

I/O FT

I/O FT

I/O FT

I/O FT

I/O FT

I/O FT

PB14

PB15

PD8

PD9

PD10

PD11

PD12

PD13

PD14

PD15

PC6

PC7

PC8

PC9

PA8

PA9

PA10

PA11

SPI2_MISO/

USART3_RTS/

LCD_SEG14//TIM9_CH2

SPI2_MOSI/LCD_SEG15/

TIM11_CH1

USART3_TX/

LCD_SEG28

USART3_RX/

LCD_SEG29

USART3_CK/

LCD_SEG30

USART3_CTS/

LCD_SEG31

TIM4_CH1/

USART3_RTS/

LCD_SEG32

TIM4_CH2/LCD_SEG33

TIM4_CH3/LCD_SEG34

TIM4_CH4/LCD_SEG35

TIM3_CH1/LCD_SEG24

TIM3_CH2/LCD_SEG25

TIM3_CH3/LCD_SEG26

TIM3_CH4/LCD_SEG27

USART1_CK/MCO/

LCD_COM0

USART1_TX/LCD_COM1

USART1_RX/LCD_COM2

USART1_CTS/

SPI1_MISO

ADC_IN20/

COMP1_INP

ADC_IN21/

COMP1_INP/

RTC_REFIN

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

USB_DM

40/133

DocID17659 Rev 12

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