Datasheet
DocID027590 Rev 4 53/227
STM32F745xx STM32F746xx Pinouts and pin description
88
Table 9. Legend/abbreviations used in the pinout table
Name Abbreviation Definition
Pin name
Unless otherwise specified in brackets below the pin name, the pin function during and after
reset is the same as the actual pin name
Pin type
S Supply pin
I Input only pin
I/O Input / output pin
I/O structure
FT 5 V tolerant I/O
TTa 3.3 V tolerant I/O directly connected to ADC
B Dedicated BOOT pin
RST Bidirectional reset pin with weak pull-up resistor
Notes Unless otherwise specified by a note, all I/Os are set as floating inputs during and after reset
Alternate
functions
Functions selected through GPIOx_AFR registers
Additional
functions
Functions directly selected/enabled through peripheral registers
Table 10. STM32F745xx and STM32F746xx pin and ball definition
Pin Number
Pin
name
(function
after
reset)
(1)
Pin type
I/O structure
Notes
Alternate functions
Additional
functions
LQFP100
TFBGA100
WLCSP143
LQFP144
UFBGA176
LQFP176
LQFP208
TFBGA216
1 A3 D8 1 A2 1 1 A3 PE2 I/O FT -
TRACECLK, SPI4_SCK,
SAI1_MCLK_A,
QUADSPI_BK1_IO2,
ETH_MII_TXD3,
FMC_A23, EVENTOUT
-
2 B3 C10 2 A1 2 2 A2 PE3 I/O FT -
TRACED0, SAI1_SD_B,
FMC_A19, EVENTOUT
-
3 C3 B11 3 B1 3 3 A1 PE4 I/O FT -
TRACED1, SPI4_NSS,
SAI1_FS_A, FMC_A20,
DCMI_D4, LCD_B0,
EVENTOUT
-
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