STMicroelectronics STM32L151RE Manual page 47

AFIO0 AFIO1
Port name
SYSTEM TIM2
PA11 - -
PA12 - -
JTMS-
PA13 -
SWDIO
JTCK-
PA14 -
SWCLK
TIM2_CH1_
PA15 JTDI
ETR
PB0 - -
PB1 - -
PB2 BOOT1 -
PB3 JTDO TIM2_CH2
PB4 NJTRST -
PB5 - -
PB6 - -
PB7 - -
PB8 - -
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
- - - SPI1_MISO
- - - SPI1_MOSI
- - -
- - -
- - - SPI1_NSS
TIM3_CH3 - -
TIM3_CH4 - -
- - -
- - - SPI1_SCK
TIM3_CH1 - - SPI1_MISO SPI3_MISO
I2C1_
TIM3_CH2 - SPI1_MOSI
SMBA
TIM4_CH1 - I2C1_SCL
TIM4_CH2 - I2C1_SDA
TIM4_CH3 TIM10_CH1 I2C1_SCL
AFIO6 AFIO7 AFIO8
USART1/2/ UART4/
SPI3
3
- USART1_CTS
- USART1_RTS
- - -
- - -
SPI3_NSS
-
I2S3_WS
- - -
- - -
- - -
SPI3_SCK
-
I2S3_CK
-
SPI3_MOSI
-
I2S3_SD
- - USART1_TX
- - USART1_RX
- - -
. .
AFIO11 AFIO14 AFIO15
. .
- LCD - CPRI SYSTEM
5
EVENT
- - - - TIMx_IC4
OUT
EVENT
- - - - TIMx_IC1
OUT
EVENT
- - - - TIMx_IC2
OUT
EVEN
- - - - TIMx_IC3
TOUT
EVEN
- - SEG17 - TIMx_IC4
TOUT
EVEN
- - SEG5 - -
TOUT
EVENT
- - SEG6 - -
OUT
EVENT
- - - - -
OUT
EVENT
- - SEG7 - -
OUT
EVENT
- - SEG8 - -
OUT
EVENT
- - SEG9 - -
OUT
EVENT
- - - - -
OUT
EVENT
- - - -
OUT
EVENT
- - SEG16 - -
OUT