Pin number
GPIO port
Signal or label
Comment
M7
PC5
RMII_RXD1
-
E14
PC6
LCD_HSYNC
-
D15
PC7
LCD_G6
-
D14
PC8
SDIO1_D0
-
E13
PC9
SDIO1_D1
-
C12
PC10
SDIO1_D2
-
C11
PC11
SDIO1_D3
-
B11
PC12
SDIO1_CK
-
C1
PC13
WAKEUP
-
D2
PC14-OSC32_IN
OSC32_IN
-
D1
PC15-OSC32_OUT
OSC32_OUT
-
C10
PD0
LCD_B1
-
A10
PD1
DETECTn
-
B10
PD2
SDIO1_CMD
-
A9
PD3
LCD_G7
-
C9
PD4
OCSPI1_IO4
-
B9
PD5
OCSPI1_IO5
-
D9
PD6
LCD_B2
-
B8
PD7
OCSPI1_IO7
-
L14
PD8
T_VCP_TX
USART3_TX
K13
PD9
T_VCP_RX
USART3_RX
L13
PD10
LCD_DISP
-
J13
PD11
OCSPI1_IO0
-
J15
PD12
OCSPI1_IO1
-
H15
PD13
OCSPI1_IO3
-
H14
PD14
STMOD#14-PWM
-
J12
PD15
ARD_D6
TIM4_CH4
B4
PE0
LCD_R0
-
C4
PE1
LCD_R6
-
C3
PE2
OCSPI1_IO2
-
B2
PE3
ARD_D8
-
B1
PE4
SAI4_D2
-
D3
PE5
SAI4_CK2
-
E3
PE6
SAI1_SD_A
-
P9
PE7
STMOD#17
IO II DFSDM1_DATIN2
N8
PE8
Audio_Int
-
R11
PE9
STMOD#18
IO II DFSDM1_CKOUT
R9
PE10
STMOD#19
IO II DFSDM1_DATIN4
R12
PE11
LCD_G3
-
P12
PE12
LCD_B4
-
UM2679
STM32H735G-DK I/O assignment
UM2679
-
Rev 1
page 31/42