STMicroelectronics STM32L151QCH6 Manual page 49

AFIO0 AFIO1
Port name
SYSTEM TIM2
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
AFIO2 AFIO3 AFIO4 AFIO5
TIM9/
TIM3/4/5 I2C1/2 SPI1/2
10/11
- - - -
- - - -
- - - -
- - - -
- - - -
- - - -
SPI2_NSS
- TIM9_CH1 -
I2S2_WS
SPI2 SCK
- - -
I2S2_CK
TIM3_ETR - - -
- - - SPI2_MISO -
SPI2_MOSI
- - -
I2S2_SD
- - - -
- - - -
- TIM9_CH2 - -
AFIO6 AFIO7 AFIO8 .. AFIO11 AFIO12 ..
Alternate function
SPI3 USART1/2/3 -
SPI3_SCK
USART3_TX
I2S3_CK
SPI3_MISO USART3_RX
SPI3_MOSI
USART3_CK
I2S3_SD
- - -
- - -
- - -
- - -
- - -
- -
USART2_CTS -
- USART2_RTS -
- USART2_TX -
- USART2_RX -
- USART2_CK -
AFIO14
LCD - CPRI SYSTEM
COM4/
EVENT
SEG28/ TIMx_IC3
OUT
SEG40
COM5/
EVENT
SEG29 TIMx_IC4
OUT
/SEG41
COM6/
EVENT
SEG30/ TIMx_IC1
OUT
SEG42
EVENT
- - TIMx_IC2
OUT
EVENT
- - TIMx_IC3
OUT
EVENT
- - TIMx_IC4
OUT
EVENT
- TIMx_IC1
OUT
EVENT
- TIMx_IC2
OUT
COM7/
EVENT
SEG31/ TIMx_IC3
OUT
SEG43
EVENT
- TIMx_IC4
OUT
EVENT
- TIMx_IC1
OUT
EVENT
- TIMx_IC2
OUT
EVENT
- TIMx_IC3
OUT
EVENT
- TIMx_IC4
OUT
AFIO15