Datasheet

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Pin descriptions STM32L15xCC STM32L15xRC STM32L15xUC STM32L15xVC

42/132 DocID022799 Rev 6

E11 64 38 E1 - PC7 I/O FT PC7

TIM3_CH2/I2S3_MCK/

LCD_SEG25

E10 65 39 D1 - PC8 I/O FT PC8 TIM3_CH3/LCD_SEG26

D12 66 40 E2 - PC9 I/O FT PC9 TIM3_CH4/LCD_SEG27

D11 67 41 E3 29 PA8 I/O FT PA8 USART1_CK/MCO/LCD_COM0

D10 68 42 C1 30 PA9 I/O FT PA9 USART1_TX/LCD_COM1

C12 69 43 D2 31 PA10 I/O FT PA10 USART1_RX/LCD_COM2

B12 70 44 B1 32 PA11 I/O FT PA11

USART1_CTS/USB_DM/

SPI1_MISO

A12 71 45 D3 33 PA12 I/O FT PA12

USART1_RTS/USB_DP/

SPI1_MOSI

A11 72 46 C2 34 PA13 I/O FT

JTMS-

SWDAT

C11 73 - - - PH2 I/O FT PH2

F11 74 47 A1 35 V

SS_2

G11 75 48 B2 36 V

DD_2

A10 76 49 C3 37 PA14 I/O FT

JTCK-

SWCLK

A9 77 50 A2 38 PA15 I/O FT JTDI

TIM2_CH1_ETR/SPI1_NSS/

SPI3_NSS/I2S3_WS/

LCD_SEG17

B11 78 51 B3 - PC10 I/O FT PC10

SPI3_SCK/I2S3_CK/

USART3_TX/LCD_SEG28/

LCD_SEG40/LCD_COM4

C10 79 52 A3 - PC11 I/O FT PC11

SPI3_MISO/USART3_RX/

LCD_SEG29/LCD_SEG41/

LCD_COM5

B10 80 53 B4 - PC12 I/O FT PC12

SPI3_MOSI/I2S3_SD/

USART3_CK/LCD_SEG30/

LCD_SEG42/LCD_COM6

Table 9. STM32L15xxC pin definitions (continued)

Pins

Pin name

Pin type

(1)

I / O Structure

Main

function

(2)

(after

reset)

Alternate functions

UFBGA100

LQFP100

LQFP64

WLCSP63

LQFP48 or UFQFPN48