STMicroelectronics STM32L151QCH6 Manual page 48

AFIO0 AFIO1
Port name
SYSTEM TIM2
PB11 - TIM2_CH4
PB12 - -
PB13 - -
PB14 - -
PB15 - -
PC0 - -
PC1 - -
PC2 - -
PC3 - -
PC4 - -
PC5 - -
PC6 - -
PC7 - -
PC8 - -
PC9 - -
Table 9. Alternate function input/output (continued)
Digital alternate function number
AFIO2 AFIO3 AFIO4 AFIO5
TIM9/
TIM3/4/5 I2C1/2 SPI1/2
10/11
- - I2C2_SDA -
SPI2_NSS
- TIM10_CH1 I2C2_SMBA
I2S2_WS
SPI2_SCK
- TIM9_CH1 -
I2S2_CK
- TIM9_CH2 - SPI2_MISO
SPI2_MOSI
- TIM11_CH1 -
I2S2_SD
- - -
- - - -
- - - -
- - - -
- - - -
- - - -
TIM3_CH1 - - I2S2_MCK
TIM3_CH2 - - -
TIM3_CH3 - - -
TIM3_CH4 - - -
AFIO6 AFIO7 AFIO8 .. AFIO11 AFIO12 ..
Alternate function
SPI3 USART1/2/3 -
- USART3_RX -
- USART3_CK -
- USART3_CTS -
- USART3_RTS -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
I2S3_MCK - -
- - -
- - -
AFIO14
LCD - CPRI SYSTEM
EVENT
SEG11 - -
OUT
EVENT
SEG12 - -
OUT
EVENT
SEG13 - -
OUT
EVENT
SEG14 - -
OUT
EVENT
SEG15 - -
OUT
EVENT
SEG18 - TIMx_IC1
OUT
EVENT
SEG19 - TIMx_IC2
OUT
EVENT
SEG20 - TIMx_IC3
OUT
EVENT
SEG21 - TIMx_IC4
OUT
EVENT
SEG22 - TIMx_IC1
OUT
EVENT
SEG23 - TIMx_IC2
OUT
EVENT
SEG24 TIMx_IC3
OUT
EVENT
SEG25 TIMx_IC4
OUT
EVENT
SEG26 TIMx_IC1
OUT
EVENT
SEG27 TIMx_IC2
OUT
AFIO15