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Pin Name Pin Number Signal or Label Comment

PC5 U4 MII_RXD1 -

PC6 F14 SDIO1_D6 -

PC7 F13 SDIO1_D7 -

PC8 E13 SDIO1_D0 -

PC9 E14 SDIO1_D1 -

PC10 A13 SDIO1_D2 -

PC11 B13 SDIO1_D3 -

PC12 C12 SDIO1_CK -

PC13 E3 WAKEUP -

PC14 C2 OSC32_IN -

PC15 C1 OSC32_OUT -

PD0 D13 SDRAM_D2 -

PD1 E12 SDRAM_D3 -

PD2 D12 SDIO1_CMD -

PD3 B12 ARD_D13 -

PD4 A12 STMOD#4-RTS -

PD5 A11 STMOD#2-TX -

PD6 B11 STMOD#3-RX -

PD7 C11 LCD_DISP -

PD8 U16 SDRAM_D13 -

PD9 T17 SDRAM_D14 -

PD10 T16 SDRAM_D15 -

PD11 R15 QSPI_BK1_IO0 -

PD12 R16 IIC4_SCL -

PD13 R17 IIC4_SDA -

PD14 P16 SDRAM_D0 -

PD15 P15 SDRAM_D1 -

PE0 C4 SDRAM_NBL0 -

PE1 B4 SDRAM_NBL1 -

PE2 C3 MII_TXD3 -

PE3 D3 ARD_D8 -

PE4 D2 SAI4_D2 -

PE5 D1 SAI4_CK2 -

PE6 E5 ARD_D6 -

PE7 U9 SDRAM_D4 -

PE8 T9 SDRAM_D5 -

PE9 P9 SDRAM_D6 -

PE10 N9 SDRAM_D7 -

PE11 P10 SDRAM_D8 -

PE12 R10 SDRAM_D9 -

UM2488

STM32H745I-DISCO and STM32H750B-DK I/O assignment

UM2488 - Rev 4

page 23/55

1 Features2
Table 1. List of Available Products3
Table 2. Codification Explanation3
2 Ordering Information3
- Product Marking3
- Codification3
3 Development Environment4
Table 3. ON/OFF Convention5
4 Conventions5
5 Delivery Recommendations6
6 Hardware Layout and Configuration7
7 Connectors16
- ARDUINO ® uno V3 Connectors16
- LCD RGB Connector18
Table 14. CN15 USB Micro-B Connector21
8 STM32H745I-DISCO and STM32H750B-DK I/O Assignment22
Table 15. STM32H745I-DISCO and STM32H750B-DK I/O Assignment22
9 Electrical Schematics29
Appendix A Federal Communications Commission (FCC) and Industry Canada (IC)49
Revision History50
Contents51
List of Tables53
List of Figures54

Brand	ST
Model	STM32H745I-DISCO
Category	Microcontrollers
Language	English

ST STM32H745I-DISCO User Manual

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ST STM32H745I-DISCO Specifications

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