STMicroelectronics STM32L151RE Manual page 49

AFIO0 AFIO1
Port name
SYSTEM TIM2
PC7 - -
PC8 - -
PC9 - -
PC10 - -
PC11 - -
PC12 - -
PC13-WKUP2 - -
PC14
- -
OSC32_IN
PC15
- -
OSC32_OUT
PD0 - -
PD1 - -
PD2 - -
PD3 - -
Table 9. Alternate function input/output (continued)
Digital alternate function number
AFIO2 AFIO3 AFIO4 AFIO5
Alternate function
TIM3/4/ TIM9/
I2C1/2 SPI1/2
5 10/11
TIM3_CH2 - -
TIM3_CH3 - -
TIM3_CH4 - -
- - -
- - -
- - -
- - -
- - -
- - -
SPI2_NSS
- TIM9_CH1 -
I2S2_WS
SPI2 SCK
- - -
I2S2_CK
TIM3_ETR - -
- - - SPI2_MISO
AFIO6 AFIO7 AFIO8
USART1/2/ UART4/
SPI3
3
- I2S3_MCK -
- - -
- - -
SPI3_SCK
- USART3_TX UART4_TX -
I2S3_CK
- SPI3_MISO USART3_RX UART4_RX -
SPI3_MOSI
- USART3_CK UART5_TX -
I2S3_SD
- - -
- - -
- - -
- -
- -
- - - UART5_RX -
- USART2_CTS
. .
AFIO11 AFIO14 AFIO15
. .
- LCD - CPRI SYSTEM
5
EVENT
- - SEG25 - TIMx_IC4
OUT
EVENT
- - SEG26 - TIMx_IC1
OUT
EVENT
- - SEG27 - TIMx_IC2
OUT
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