Datasheet

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STM32L15xCC STM32L15xRC STM32L15xUC STM32L15xVC Pin descriptions
51
L11 48 30 H2 22 PB11 I/O FT PB11
TIM2_CH4/I2C2_SDA/
USART3_RX/LCD_SEG11
---H5- V
SS
SV
SS
F12 49 31 J1 23 V
SS_1
SV
SS_1
G12 50 32 H1 24 V
DD_1
SV
DD_1
L12 51 33 G2 25 PB12 I/O FT PB12
TIM10_CH1/I2C2_SMBA/
SPI2_NSS/I2S2_WS/
USART3_CK/LCD_SEG12/
ADC_IN18/COMP1_INP/VRAIL2
K12 52 34 G1 26 PB13 I/O FT PB13
TIM9_CH1/SPI2_SCK/ I2S2_CK/
USART3_CTS/LCD_SEG13/
ADC_IN19/COMP1_INP
K11 53 35 F3 27 PB14 I/O FT PB14
TIM9_CH2/SPI2_MISO/
USART3_RTS/LCD_SEG14/
ADC_IN20/COMP1_INP
K10 54 36 F2 28 PB15 I/O FT PB15
TIM11_CH1/SPI2_MOSI/
I2S2_SD/LCD_SEG15/
ADC_IN21/COMP1_INP/
RTC_REFIN
K9 55 - - - PD8 I/O FT PD8 USART3_TX/LCD_SEG28
K8 56 - - - PD9 I/O FT PD9 USART3_RX/LCD_SEG29
J12 57 - - - PD10 I/O FT PD10 USART3_CK/LCD_SEG30
J11 58 - - - PD11 I/O FT PD11 USART3_CTS/LCD_SEG31
J10 59 - - - PD12 I/O FT PD12
TIM4_CH1/USART3_RTS/
LCD_SEG32
H12 60 - - - PD13 I/O FT PD13 TIM4_CH2/LCD_SEG33
H11 61 - - - PD14 I/O FT PD14 TIM4_CH3/LCD_SEG34
H10 62 - - - PD15 I/O FT PD15 TIM4_CH4/LCD_SEG35
E12 63 37 F1 - PC6 I/O FT PC6
TIM3_CH1/I2S2_MCK/
LCD_SEG24
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