Pin number
GPIO port
Signal or label
Comment
P13
PE13
LCD_DE
-
M12
PE14
ARD_D5
TIM1_CH4
P14
PE15
LCD_R7
-
F4
PF0
OCSPI2_IO0
-
F3
PF1
OCSPI2_IO1
-
G3
PF2
OCSPI2_IO2
-
H4
PF3
OCSPI2_IO3
-
H2
PF4
OCSPI2_CLK
-
H3
PF5
µSD_Detect
-
H1
PF6
STMOD#1
ARD_D10
SAI1_SD_B
SPI5_NSS II UART7_RX II SAI1_SD_B
J3
PF7
STMOD#2
ARD_D13
SAI1_MCLK_B
SPI5_SCK II UART7_TX II
SAI1_MCLK_B
J2
PF8
STMOD#3
ARD_D12
SAI1_SCK_B
SPI5_MISO II UART7_RTS II
SAI1_SCK_B
J4
PF9
STMOD#4
ARD_D11
SAI1_FS_B
SPI5_MOSI II UART7_CTS II
SAI1_FS_B
K3
PF10
OCSPI1_CLK
-
N7
PF11
STMOD#8-MOSIs
SPI5_MOSI
P11
PF12
OCSPI2_DQS
-
N11
PF13
STMOD#20
IO II DFSDM1_DATIN6
R10
PF14
STMOD#7-SCL
I2C4_SCL
N10
PF15
STMOD#10-SDA
I2C4_SDA
P8
PG0
OCSPI2_IO4
-
N9
PG1
OCSPI2_IO5
-
G15
PG2
CTP_INT
-
H13
PG3
ARD_D2
-
G14
PG4
ARD_D4
-
F15
PG5
ARD_D7
-
F14
PG6
OCSPI1_NCS
-
G13
PG7
LCD_CLK
-
G12
PG8
MEMS_LED
-
A8
PG9
OCSPI1_IO6
-
C8
PG10
OCSPI2_IO6
-
A7
PG11
OCSPI2_IO7
-
D8
PG12
OCSPI2_NCS
-
B7
PG13
USB_FS_OVCR
-
UM2679
STM32H735G-DK I/O assignment
UM2679
-
Rev 1
page 32/42