STM32L15XQC Datasheet, PDF (49/134 Pages) STMicroelectronics – Ultra-low-power platform

Port name
AFIO0
SYSTEM
PC10
-
PC11
-
PC12
-
PC13-WKUP2
-
PC14 OSC32_IN
-
PC15 OSC32_OUT
-
PD0
-
PD1
-
PD2
-
PD3
-
PD4
-
PD5
-
PD6
-
PD7
-
Table 9. Alternate function input/output (continued)
Digital alternate function number
AFIO1 AFIO2 AFIO3 AFIO4 AFIO5 AFIO6 AFIO7 AFIO8 .. AFIO11 AFIO12 .. AFIO14 AFIO15
Alternate function
TIM2
TIM3/4/5
TIM9/
10/11
I2C1/2 SPI1/2
SPI3 USART1/2/3
-
LCD
-
CPRI SYSTEM
-
-
-
-
-
SPI3_SCK
I2S3_CK
USART3_TX
COM4/
SEG28/
SEG40
TIMx_IC3
EVENT
OUT
-
-
-
-
-
SPI3_MISO USART3_RX
COM5/
SEG29
/SEG41
TIMx_IC4
EVENT
OUT
-
-
-
-
-
SPI3_MOSI
I2S3_SD
USART3_CK
COM6/
SEG30/
SEG42
TIMx_IC1
EVENT
OUT
-
-
-
-
-
-
-
-
-
-
TIMx_IC2
EVENT
OUT
-
-
-
-
-
-
-
-
-
-
TIMx_IC3
EVENT
OUT
-
-
-
-
-
-
-
-
-
-
TIMx_IC4
EVENT
OUT
-
-
TIM9_CH1
-
SPI2_NSS
I2S2_WS
-
-
-
-
TIMx_IC1
EVENT
OUT
-
-
-
-
SPI2 SCK
I2S2_CK
-
-
-
-
TIMx_IC2
EVENT
OUT
-
TIM3_ETR
-
-
-
-
-
COM7/
SEG31/
SEG43
TIMx_IC3
EVENT
OUT
-
-
-
-
SPI2_MISO -
USART2_CTS
-
-
TIMx_IC4
EVENT
OUT
-
-
-
-
SPI2_MOSI
I2S2_SD
-
USART2_RTS
-
-
TIMx_IC1
EVENT
OUT
-
-
-
-
-
-
USART2_TX
-
-
TIMx_IC2
EVENT
OUT
-
-
-
-
-
-
USART2_RX
-
-
TIMx_IC3
EVENT
OUT
-
-
TIM9_CH2
-
-
-
USART2_CK
-
-
TIMx_IC4
EVENT
OUT