STM32L15XCC datasheet(40/136 Pages) STMICROELECTRONICS

部件名	STM32L15XCC

功能描述	Ultra-low-power 32-bit MCU ARM®-based Cortex®-M3, 256KB Flash, 32KB SRAM, 8KB EEPROM, LCD, USB, ADC, DAC

PDF	136 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

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40 / 136 page

Pin descriptions

STM32L151xC STM32L152xC

40/136

DocID022799 Rev 13

24 15 G5 11

PA1

I/O

PA1

TIM2_CH2/TIM5_CH2/

USART2_RTS/

LCD_SEG0

ADC_IN1/

COMP1_INP/

OPAMP1_VINP

25 16 H6 12

PA2

I/O

PA2

TIM2_CH3/TIM5_CH3/

TIM9_CH1/USART2_TX

/LCD_SEG1

ADC_IN2/

COMP1_INP/

OPAMP1_VINM

26 17 J7 13

PA3

I/O

PA3

TIM2_CH4/TIM5_CH4/

TIM9_CH2/USART2_RX

/LCD_SEG2

ADC_IN3/

COMP1_INP/

OPAMP1_VOUT

27 18

VSS_4

S-

VSS_4

28 19

VDD_4

S-

VDD_4

29 20 J6 14

PA4

I/O

PA4

SPI1_NSS/SPI3_NSS/

I2S3_WS/

USART2_CK

ADC_IN4/

DAC_OUT1/

COMP1_INP

30 21 H4 15

PA5

I/O

PA5

TIM2_CH1_ETR/

SPI1_SCK

ADC_IN5/

DAC_OUT2/

COMP1_INP

31 22 G4 16

PA6

I/O

PA6

TIM3_CH1/TIM10_CH1/

SPI1_MISO/LCD_SEG3

ADC_IN6/

COMP1_INP/

OPAMP2_VINP

32 23 J5 17

PA7

I/O

PA7

TIM3_CH2/TIM11_CH1/

SPI1_MOSI/LCD_SEG4

ADC_IN7/

COMP1_INP/

OPAMP2_VINM

33 24 F4

PC4

I/O

PC4

LCD_SEG22

ADC_IN14/

COMP1_INP

34 25 J4

PC5

I/O

PC5

LCD_SEG23

ADC_IN15/

COMP1_INP

35 26 J3 18

PB0

I/O

PB0

TIM3_CH3/LCD_SEG5

ADC_IN8/

COMP1_INP/

OPAMP2_VOUT/

VLCDRAIL3/

VREF_OUT

Table 9. STM32L151xC and STM32L152xC pin definitions (continued)

Pins

Pin name

Main

function(2)

(after

reset)

Pin functions

Alternate functions

Additional functions

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