STM32L151CBU6TTR View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

STM32L151CBU6TTR

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

STMicroelectronics 

STM32L151x6/8/B STM32L152x6/8/B

Pin descriptions

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

71 45 B8 A12 33

72 46 A8 A11 34

73 - - C11 -

74 47 D5 F11 35

75 48 E5 G11 36

76 49 A7 A10 37

77 50 A6 A9 38

78 51 B7 B11 -

79 52 B6 C10 -

80 53 C5 B10 -

81 - - C9 -

82 - - B9 -

83 54 B5 C8 -

84 - - B8 -

85 - - B7 -

86 - - A6 -

87 - - B6 -

88 - - A5 -

89 55 A5 A8 39

PA12

PA13

PH2

VSS_2

VDD_2

PA14

PA15

PC10

PC11

PC12

PD0

PD1

PD2

PD3

PD4

PD5

PD6

PD7

PB3

I/O FT

I/O FT

I/O FT

S-

S-

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

I/O FT

I/O FT

PA12

JTMS-

SWDIO

PH2

VSS_2

VDD_2

JTCK

-SWCLK

JTDI

PC10

PC11

PC12

PD0

PD1

PD2

PD3

PD4

PD5

PD6

PD7

JTDO

USART1_RTS/

SPI1_MOSI

JTMS-SWDIO

-

-

-

JTCK-SWCLK

TIM2_CH1_ETR/PA15/

SPI1_NSS/

LCD_SEG17

USART3_TX/LCD_SEG28

/LCD_SEG40/LCD_COM4

USART3_RX/LCD_SEG29

/LCD_SEG41/LCD_COM5

USART3_CK/LCD_SEG30

/LCD_SEG42/LCD_COM6

SPI2_NSS/TIM9_CH1

SPI2_SCK

TIM3_ETR/LCD_SEG31/

LCD_SEG43/LCD_COM7

USART2_CTS/

SPI2_MISO

USART2_RTS/

SPI2_MOSI

USART2_TX

USART2_RX

USART2_CK/TIM9_CH2

TIM2_CH2/PB3/

SPI1_SCK/LCD_SEG7/

JTDO

USB_DP

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

COMP2_INM

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