Datasheet
STM32F745xx STM32F746xx Pinouts and pin description
DocID027590 Rev 4 77/227
Port A
PA12 -
TIM1_ET
R
-- ---
USART1
_RTS
SAI2_FS
_B
CAN1_T
X
OTG_FS_
DP
- - - LCD_R5
EVEN
TOUT
PA13
JTMS-
SWDIO
-- - - -- - - - - - ---
EVEN
TOUT
PA14
JTCK-
SWCLK
-- - - -- - - - - - ---
EVEN
TOUT
PA15 JTDI
TIM2_C
H1/TIM2
_ETR
--
HDMI-
CEC
SPI1_NS
S/I2S1_
WS
SPI3_NS
S/I2S3_
WS
-
UART4_
RTS
- - - ---
EVEN
TOUT
Port B
PB0 -
TIM1_C
H2N
TIM3_C
H3
TIM8_CH
2N
----
UART4_
CTS
LCD_R3
OTG_HS_
ULPI_D1
ETH_MII_
RXD2
---
EVEN
TOUT
PB1 -
TIM1_C
H3N
TIM3_C
H4
TIM8_CH
3N
- - - - - LCD_R6
OTG_HS_
ULPI_D2
ETH_MII_
RXD3
---
EVEN
TOUT
PB2 - - - - - -
SAI1_SD
_A
SPI3_MO
SI/I2S3_
SD
QUADSP
I_CLK
- - ---
EVEN
TOUT
PB3
JTDO/T
RACES
WO
TIM2_C
H2
-- -
SPI1_SC
K/I2S1_
CK
SPI3_SC
K/I2S3_
CK
--- - ----
EVEN
TOUT
PB4 NJTRST -
TIM3_C
H1
--
SPI1_MI
SO
SPI3_MI
SO
SPI2_NS
S/I2S2_
WS
- - - - ---
EVEN
TOUT
PB5 - -
TIM3_C
H2
-
I2C1_SM
BA
SPI1_M
OSI/I2S1
_SD
SPI3_M
OSI/I2S3
_SD
--
CAN2_R
X
OTG_HS_
ULPI_D7
ETH_PPS
_OUT
FMC_SD
CKE1
DCMI_D
10
-
EVEN
TOUT
PB6 - -
TIM4_C
H1
HDMI-
CEC
I2C1_SC
L
--
USART1
_TX
-
CAN2_T
X
QUADSPI
_BK1_NC
S
-
FMC_SD
NE1
DCMI_D
5
-
EVEN
TOUT
PB7 - -
TIM4_C
H2
-
I2C1_SD
A
--
USART1
_RX
- - - - FMC_NL
DCMI_V
SYNC
-
EVEN
TOUT
PB8 - -
TIM4_C
H3
TIM10_C
H1
I2C1_SC
L
-- - -
CAN1_R
X
ETH_MII_
TXD3
SDMMC
1_D4
DCMI_D
6
LCD_B6
EVEN
TOUT
Table 12. STM32F745xx and STM32F746xx alternate function mapping (continued)
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
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