Datasheet

Pin descriptions STM32L15xCC STM32L15xRC STM32L15xUC STM32L15xVC 49/132 DocID022799 Rev 6
PD4
SPI2_MOSI 
I2S2_SD
USART2_RTS TIMx_IC1_9 EVENT OUT
PD5 USART2_TX TIMx_IC2_9 EVENT OUT
PD6 USART2_RX TIMx_IC3_9 EVENT OUT
PD7 TIM9_CH2 USART2_CK TIMx_IC4_9 EVENT OUT
PD8 USART3_TX SEG28 TIMx_IC1_10 EVENT OUT
PD9 USART3_RX SEG29 TIMx_IC2_10 EVENT OUT
PD10 USART3_CK SEG30 TIMx_IC3_10 EVENT OUT
PD11 USART3_CTS SEG31 TIMx_IC4_10 EVENT OUT
PD12 TIM4_CH1 USART3_RTS SEG32 TIMx_IC1_11 EVENT OUT
PD13 TIM4_CH2 SEG33 TIMx_IC2_11 EVENT OUT
PD14 TIM4_CH3 SEG34 TIMx_IC3_11 EVENT OUT
PD15 TIM4_CH4 SEG35 TIMx_IC4_11 EVENT OUT
PE0 TIM4_ETR
TIM10_
CH1
SEG36 TIMx_IC1_12 EVENT OUT
PE1
TIM11_
CH1
SEG37 TIMx_IC2_12 EVENT OUT
PE2 TRACECK TIM3_ETR SEG 38 TIMx_IC3_12 EVENT OUT
PE3 TRACED0 TIM3_CH1 SEG 39 TIMx_IC4_12 EVENT OUT
PE4 TRACED1 TIM3_CH2 TIMx_IC1_13 EVENT OUT
PE5 TRACED2 TIM9_CH1 TIMx_IC2_13 EVENT OUT
PE6-
WKUP3
WKUP3/
TAMPER3 /
TRACED3
TIM9_CH2 TIMx_IC3_13 EVENT OUT
Table 10. Alternate function input/output (continued)
Port
name
Digital alternate function number
AFIO0 AFIO1 AFIO2 AFIO3 AFIO4 AFIO5 AFIO6 AFIO7
.
.
AFIO10 AFIO11
.
.
AFIO14 AFIO15
Alternate function
SYSTEM TIM2 TIM3/4/5
TIM9/
10/11
I2C1/2 SPI1/2 SPI3 USART1/2/3 USB LCD CPRI SYSTEM