STM32
L
15
1x
C/C-A STM32
L
15
2x
C/C-A
P
in des
c
ript
io
ns
Do
cID0
261
1
9 Rev 5
49/133
PC10
-
-
-
-
-
-
SPI3_SCK
I2S3_CK
USART3_TX
COM4/
SEG28/
SEG40
TIMx_IC3
EVENT
OUT
PC11
-
-
-
-
-
-
SPI3_MISO USART3_RX
COM5/
SEG29
/SEG41
TIMx_IC4
EVENT
OUT
PC12
-
-
-
-
-
-
SPI3_MOSI
I2S3_SD
USART3_CK
COM6/
SEG30/
SEG42
TIMx_IC1
EVENT
OUT
PC13-WKUP2
-
-
-
-
-
-
-
-
-
-
-
TIMx_IC2
EVENT
OUT
PC14 OSC32_IN
-
-
-
-
-
-
-
-
-
-
-
TIMx_IC3
EVENT
OUT
PC15 OSC32_OUT
-
-
-
-
-
-
-
-
-
-
-
TIMx_IC4
EVENT
OUT
PD0
-
-
-
TIM9_CH1 -
SPI2_NSS
I2S2_WS
-
-
-
-
TIMx_IC1
EVENT
OUT
PD1
-
-
-
-
-
SPI2 SCK
I2S2_CK
-
-
-
-
TIMx_IC2
EVENT
OUT
PD2
-
-
TIM3_ETR -
-
-
-
-
COM7/
SEG31/
SEG43
TIMx_IC3
EVENT
OUT
PD3
-
-
-
-
-
SPI2_MISO -
USART2_CTS
-
-
TIMx_IC4
EVENT
OUT
PD4
-
-
-
-
-
SPI2_MOSI
I2S2_SD
-
USART2_RTS -
-
TIMx_IC1
EVENT
OUT
PD5
-
-
-
-
-
-
-
USART2_TX -
-
TIMx_IC2
EVENT
OUT
PD6
-
-
-
-
-
-
-
USART2_RX -
-
TIMx_IC3
EVENT
OUT
PD7
-
-
-
TIM9_CH2 -
-
-
USART2_CK -
-
TIMx_IC4
EVENT
OUT
Table 9. Alternate function input/output (continued)
Port name
Digital alternate function number
AFIO0
AFIO1
AFIO2
AFIO3
AFIO4
AFIO5
AFIO6
AFIO7
AFIO8 .. AFIO11 AFIO12 ..
AFIO14
AFIO15
Alternate function
SYSTEM
TIM2
TIM3/4/5
TIM9/
10/11
I2C1/2
SPI1/2
SPI3
USART1/2/3
-
LCD
-
CPRI
SYSTEM