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
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