Datasheet

Pinouts and pin description STM32F745xx STM32F746xx
76/227 DocID027590 Rev 4
Table 12. STM32F745xx and STM32F746xx alternate function mapping
Port
AF0 AF1 AF2 AF3 AF4 AF5 AF6 AF7 AF8 AF9 AF10 AF11 AF12 AF13 AF14 AF15
SYS TIM1/2 TIM3/4/5
TIM8/9/10/
11/LPTIM
1/CEC
I2C1/2/3/
4/CEC
SPI1/2/3/
4/5/6
SPI3/
SAI1
SPI2/3/U
SART1/2/
3/UART5/
SPDIFRX
SAI2/US
ART6/UA
RT4/5/7/8
/SPDIFR
X
CAN1/2/T
IM12/13/
14/QUAD
SPI/LCD
SAI2/QU
ADSPI/O
TG2_HS/
OTG1_FS
ETH/
OTG1_FS
FMC/SD
MMC1/O
TG2_FS
DCMI LCD SYS
Port A
PA0 -
TIM2_C
H1/TIM2
_ETR
TIM5_C
H1
TIM8_ET
R
---
USART2
_CTS
UART4_
TX
-
SAI2_SD_
B
ETH_MII_
CRS
---
EVEN
TOUT
PA1 -
TIM2_C
H2
TIM5_C
H2
----
USART2
_RTS
UART4_
RX
QUADSP
I_BK1_IO
3
SAI2_MC
K_B
ETH_MII_
RX_CLK/
ETH_RMI
I_REF_C
LK
- - LCD_R2
EVEN
TOUT
PA2 -
TIM2_C
H3
TIM5_C
H3
TIM9_CH
1
---
USART2
_TX
SAI2_SC
K_B
--
ETH_MDI
O
- - LCD_R1
EVEN
TOUT
PA3 -
TIM2_C
H4
TIM5_C
H4
TIM9_CH
2
---
USART2
_RX
--
OTG_HS_
ULPI_D0
ETH_MII_
COL
--LCD_B5
EVEN
TOUT
PA4 - - - - -
SPI1_NS
S/I2S1_
WS
SPI3_NS
S/I2S3_
WS
USART2
_CK
-- - -
OTG_HS
_SOF
DCMI_H
SYNC
LCD_VS
YNC
EVEN
TOUT
PA5 -
TIM2_C
H1/TIM2
_ETR
-
TIM8_CH
1N
-
SPI1_SC
K/I2S1_
CK
----
OTG_HS_
ULPI_CK
- - - LCD_R4
EVEN
TOUT
PA6 -
TIM1_B
KIN
TIM3_C
H1
TIM8_BKI
N
-
SPI1_MI
SO
-- -
TIM13_C
H1
---
DCMI_PI
XCLK
LCD_G2
EVEN
TOUT
PA7 -
TIM1_C
H1N
TIM3_C
H2
TIM8_CH
1N
-
SPI1_M
OSI/I2S1
_SD
-- -
TIM14_C
H1
-
ETH_MII_
RX_DV/E
TH_RMII_
CRS_DV
FMC_SD
NWE
--
EVEN
TOUT
PA8 MCO1
TIM1_C
H1
-
TIM8_BKI
N2
I2C3_SC
L
--
USART1
_CK
--
OTG_FS_
SOF
- - - LCD_R6
EVEN
TOUT
PA9 -
TIM1_C
H2
--
I2C3_SM
BA
SPI2_SC
K/I2S2_
CK
-
USART1
_TX
-- - --
DCMI_D
0
-
EVEN
TOUT
PA10 -
TIM1_C
H3
-- ---
USART1
_RX
--
OTG_FS_
ID
--
DCMI_D
1
-
EVEN
TOUT
PA11 -
TIM1_C
H4
-- ---
USART1
_CTS
-
CAN1_R
X
OTG_FS_
DM
- - - LCD_R4
EVEN
TOUT
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