Table 8. Alternate Function Input/Output - STMicroelectronics STM32L100RC Manual

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Alternate functions
AFIO0
Port name
SYSTEM
BOOT0 BOOT0
NRST NRST
PA0-WKUP1
PA1
PA2
PA3
PA4
PA5
PA6
PA7
PA8 MCO
PA9
PA10
PA11
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Table 8. Alternate function input/output

AFIO1 AFIO2
TIM2 TIM3/4
- -
- -
- TIM2_CH1_ ETR -
- TIM2_CH2 -
- TIM2_CH3 -
- TIM2_CH4 -
- - -
- TIM2_CH1_ETR -
- - TIM3_CH1
- - TIM3_CH2
- -
- - -
- - -
- - -
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Digital alternate function number
AFIO3 AFIO4 AFIO5
Alternate function
TIM9/
I2C1/2 SPI1/2
10/11
- - -
- - -
- - -
- - -
TIM9_CH1 - -
TIM9_CH2 - -
- - SPI1_NSS
- - SPI1_SCK
TIM10_ CH1 - SPI1_MISO
TIM11_ CH1 - SPI1_MOSI
- - -
- - -
- - -
- - SPI1_MISO
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.
AFIO6 AFIO7 AFIO11
.
SPI3 USART1/2/3 LCD
- - -
- - -
- USART2_CTS -
- USART2_RTS SEG0
- USART2_TX SEG1
- USART2_RX SEG2
SPI3_NSS
USART2_CK -
I2S3_WS
- - -
- - SEG3
- - SEG4
- USART1_CK COM0
- USART1_TX COM1
- USART1_RX COM2
- USART1_CTS -
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.
AFIO14 AFIO15
.
CPRI SYSTEM
EVENT
-
OUT
- -
EVENT
TIMx_IC1
OUT
EVENT
TIMx_IC2
OUT
EVENT
TIMx_IC3
OUT
EVENT
TIMx_IC4
OUT
EVENT
TIMx_IC1
OUT
EVENT
TIMx_IC2
OUT
EVENT
TIMx_IC3
OUT
EVENT
TIMx_IC4
OUT
EVENT
TIMx_IC1
OUT
EVENT
TIMx_IC2
OUT
EVENT
TIMx_IC3
OUT
EVENT
TIMx_IC4
OUT
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