ST STM32H747I-DISCO, STM32H747XI MCU User Manual

Page 1
Introduction
UM2411
User manual
Discovery kit with STM32H747XI MCU
The STM32H747I-DISCO Discovery kit is a complete demonstration and development platform for the STMicroelectronics Arm STM32H747XIH6 microcontroller with four I interfaces, SDIO3.0, SDIO2.0, four USARTs, four UARTs, two FD-CANs, three 16-bit ADCs, two 12-bit DACs, four SAIs, USB HS OTG and USB FS OTG, Ethernet MAC, FMC interface, MIPI DSI
The STM32H747I-DISCO Discovery kit, shown in Figure 1 and Figure 2, is used as a reference design for user application development before porting to the final product.
STM32H747I-DISC1, presented in Figure 3, is the subset of STM32H747I-DISCO without the LCD display module.
The full range of hardware features available on the board helps users improve application development by an evaluation of all the peripherals (USB OTG2 HS, Ethernet, microSD™ card, SAI Audio DAC stereo with audio jack input and output, MEMS digital microphone, SDRAM, Quad-SPI Flash, DCMI connector, MIPI DSI Uno V3 and Pmod™/STMod+ connectors provide easy connection to extension shields or daughterboards for specific applications.
An STLINK-V3E is integrated into the board, as the embedded in-circuit debugger and programmer for the STM32 MCU and the USB Virtual COM port bridge.
SM
host controller, Quad-SPI interface, and JTAG and ETM debugging support.

Figure 1. STM32H747I-DISCO top view Figure 2. STM32H747I-DISCO bottom view

Cortex®-M7 and -M4 dual-core-based
2
C, six SPIs with two multiplexed full-duplex I2S
SM
interface, and others). Arduino™

Figure 3. STM32H747I-DISC1 top view

Pictures are not contractual.
PCB colors may differ.
March 2019 UM2411 Rev 2 1/61
www.st.com
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Page 2
Contents UM2411
Contents
1 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
2 Ordering information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
2.1 Product marking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
2.2 Codification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
3 Development environment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
3.1 Development toolchains . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
3.2 System requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
3.3 Demonstration software . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
4 Delivery recommendations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
5 Hardware layout and configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
5.1 STLINK-V3E . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
5.1.1 Drivers and firmware upgrade . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
5.2 Power supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
5.2.1 Supplying the board through STLINK-V3E USB port . . . . . . . . . . . . . . 15
5.2.2 Using STLINK-V3E along with powering through external power . . . . . 15
5.2.3 SMPS/LDO power supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
5.3 Clock references . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
5.4 Reset Source . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
5.5 Audio . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
5.5.1 Digital microphone . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
5.6 USB OTG HS port . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
5.6.1 STM32H747I-DISCO as USB device . . . . . . . . . . . . . . . . . . . . . . . . . . 19
5.6.2 STM32H747I-DISCO as USB host . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
5.7 Ethernet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
5.8 SDRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
5.9 Quad-SPI Flash memory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
5.10 Virtual COM port . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
5.11 User LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
5.12 Physical input devices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
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UM2411 Contents
6 Connectors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
6.1 USB OTG HS Micro-AB connector CN1 . . . . . . . . . . . . . . . . . . . . . . . . . 22
6.2 STLINK-V3E USB Micro-B connector CN2 . . . . . . . . . . . . . . . . . . . . . . . 23
6.3 SPDIF input RCA connector CN3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
6.4 STLINK-V3E MCU programming header CN4 . . . . . . . . . . . . . . . . . . . . . 23
6.5 Arduino™ Uno V3 connectors CN5, CN6, CN8 and CN9 . . . . . . . . . . . . 24
6.6 Ethernet RJ45 connector CN7 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
6.7 Audio blue jack (Line In) connector CN10 . . . . . . . . . . . . . . . . . . . . . . . . 25
6.8 Audio green jack (Line Out) connector CN11 . . . . . . . . . . . . . . . . . . . . . . 26
6.9 microSD card connector CN12 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
6.10 STDC14 connector CN13 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
6.11 External 5 V USB Micro-B connector CN14 . . . . . . . . . . . . . . . . . . . . . . . 29
6.12 DSI LCD connector CN15 (MIPI) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
6.13 TAG connector CN16 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
6.14 Audio connector CN17 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
6.15 Camera module connector P1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
6.16 STMod+ connector P2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
6.17 Pmod connector P3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
7 Schematic diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Appendix A STM32H747I-DISCO I/O assignment . . . . . . . . . . . . . . . . . . . . . . . . 51
Appendix B STMod+ GPIO sharing and multiplexing . . . . . . . . . . . . . . . . . . . . . 59
Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60
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List of tables UM2411
List of tables
Table 1. Ordering information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Table 2. Codification explanation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Table 3. Power-supply related jumper and solder bridge settings . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Table 4. Digital microphone-related jumper settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Table 5. USB OTG HS Micro-AB connector CN1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Table 6. USB Micro-B connector CN2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Table 7. SPDIF input RCA connector CN3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Table 8. STLINK-V3E MCU programming header CN4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Table 9. Arduino™ Uno V3 compatible connectors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Table 10. USB Micro-B connector CN2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Table 11. Audio jack connector CN11 (on board). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Table 12. microSD connector CN12 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Table 13. STDC14 debugging connector CN13 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Table 14. USB Micro-B connector CN14 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Table 15. DSI LCD module connector CN15 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Table 16. TAG connector CN16 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Table 17. Audio connector CN17 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Table 18. Camera module connector P1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Table 19. STMod+ connector P2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Table 20. Pmod connector P3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Table 21. STM32H747I-DISCO I/O assignment. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
Table 22. STMod+ GPIO sharing and multiplexing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59
Table 23. Document revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60
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UM2411 List of figures
List of figures
Figure 1. STM32H747I-DISCO top view . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Figure 2. STM32H747I-DISCO bottom view . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Figure 3. STM32H747I-DISC1 top view. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Figure 4. STM32H747I-DISCO hardware block diagram. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Figure 5. STM32H747I-DISCO board layout (top view). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Figure 6. STM32H747I-DISCO board layout (bottom view). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Figure 7. STM32H747I-DISCO board mechanical dimensions (top view). . . . . . . . . . . . . . . . . . . . . 13
Figure 8. USB OTG HS Micro-AB connector CN1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Figure 9. USB Micro-B connector CN2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Figure 10. Ethernet RJ45 connector CN7 (front view) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Figure 11. Stereo headset with microphone jack CN11. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Figure 12. microSD connector CN12 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Figure 13. STDC14 debugging connector CN13 (top view). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Figure 14. USB Micro-B connector CN14 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Figure 15. DSI LCD display connector CN15 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Figure 16. TAG connector CN16 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Figure 17. Camera module connector P1 (front view) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Figure 18. STMod+ connector P2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Figure 19. Pmod connector P3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Figure 20. Overall schematics for the board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Figure 21. STM32H747I-DISCO MCU . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Figure 22. Power supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Figure 23. SDRAM memory device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Figure 24. Audio codec device. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
Figure 25. DSI LCD and camera connector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Figure 26. Ethernet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
Figure 27. Quad-SPI Flash memory devices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
Figure 28. Physical control peripherals and microSD™ card. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
Figure 29. Pmod, STMod+ and audio connectors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
Figure 30. TAG debug connector. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
Figure 31. Arduino™ Uno connector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
Figure 32. STLINK-V3E module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
Figure 33. STLINK-V3E power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
Figure 34. USB_OTG_HS port . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
UM2411 Rev 2 5/61
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Features UM2411

1 Features

STM32H747XIH6 Arm
®(a)
Cortex® core-based microcontroller with 2 Mbytes of Flash
memory and 1 Mbyte of RAM in TFBGA240 + 25 package
4” capacitive touch LCD display module with MIPI DSI
SM
interface
(STM32H747I-DISCO order code only)
Ethernet compliant with IEEE802.3-2002
USB OTG HS
SAI audio codec
ST-MEMS digital microphone
2 x 512-Mbit Quad-SPI NOR Flash memory
256-Mbit SDRAM
4 color user LEDs
1 user and reset push-button
4-direction joystick with selection button
Fanout daughterboard
Board connectors:
Camera (8-bit) – USB with Micro-AB – Ethernet RJ45 – SPDIF RCA input and output – Stereo headset jack including analog microphone input – Audio jack for external speakers – microSD™ card – TAG-Connect 10-pin footprint –Arm
Cortex® 10-pin 1.27 mm-pitch debug connector over STDC14 footprint
Board expansion connectors: – Arduino™ Uno V3 – Pmod™ supported by Type 2A and Type 4A –STMod+ – Audio daughterboard
Flexible power-supply options:
ST-LINK USB V
, USB OTG HS connector,
BUS
or external sources
On-board STLINK-V3E debugger/programmer with USB re-enumeration capability: mass storage, Virtual COM port and debug port
Comprehensive free software libraries and examples available with the STM32Cube MCU Package
Support of a wide choice of integrated development environments (IDEs), including IAR™, Keil
and GCC-based IDEs
a. Arm is a registered trademark of Arm Limited (or its subsidiaries) in the US and/or elsewhere.
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UM2411 Ordering information

2 Ordering information

To order the STM32H747I-DISCO or STM32H747I-DISC1 Discovery kit, refer to Tab le 1.
Order code Board reference Target STM32 Differentiating feature

Table 1. Ordering information

STM32H747I-DISCO
STM32H747I-DISC1 – MB1248 STM32H747XIH6U – No LCD module
1. LCD extension board.
– MB1248 – MB1166
(1)
STM32H747XIH6U – With LCD module

2.1 Product marking

Evaluation tools marked as “ES” or “E” are not yet qualified and are therefore not ready to be used as reference design or in production. Any consequences arising from such usage will not be at STMicroelectronics’ charge. In no event will STMicroelectronics be liable for any customer usage of these engineering sample tools as reference designs or in production.
‘E’ or ‘ES’ marking examples of location:
on the targeted STM32 that is soldered on the board (for illustration of STM32 marking, refer to the section Package information in the STM32 datasheet at www.st.com).
next to the evaluation tool ordering part number, that is stuck or silkscreen printed on the board
The boards feature a specific STM32 device version, which allows the operation of any bundled commercial stack/library available. This STM32 device shows a "U" marking option at the end of the standard part number and is not available for sales.
In order to use the same commercial stack in his application, a developer may need to purchase a part number specific to this stack/library. The price of those part numbers includes the stack/library royalties.
UM2411 Rev 2 7/61
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Development environment UM2411

2.2 Codification

The meaning of the codification is explained in Tabl e 2.
STM32H7XXY-DISCZ Description Example: STM32H747I-DISCO
STM32H7 MCU series in STM32 High Performance MCUs STM32H7 Series
XX MCU line in the series STM32H747 line
Y
DISCZ
Flash memory size: –I: 2 Mbytes
Discovery kit configuration: – DISCO: with LCD module – DISC1: no LCD module

Table 2. Codification explanation

STM32H747XI MCU with 2 Mbytes of Flash memory
With LCD module
The order code is mentioned on a sticker placed on the top side of the board.

3 Development environment

3.1 Development toolchains

Keil® MDK-ARM
IAR™ EWARM
GCC-based IDEs
(a)
(a)

3.2 System requirements

Windows® OS (7, 8 and 10), Linux® 64-bit or macOS
USB Type-A to Micro-B cable

3.3 Demonstration software

The demonstration software, included in the STM32Cube MCU Package corresponding to the on-board MCU, is preloaded in the STM32 Flash memory for easy demonstration of the device peripherals in standalone mode. The latest versions of the demonstration source code and associated documentation can be downloaded from the STM32H747I-DISCO page in the www.st.com web site.
®(b)
a. On Windows only
b. macOS® is a trademark of Apple Inc., registered in the U.S. and other countries.
8/61 UM2411 Rev 2
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UM2411 Delivery recommendations

4 Delivery recommendations

Before the first use, make sure that no damage occurred to the board during shipment and no socketed components are not firmly fixed in their sockets or loose in the plastic bag.
In particular, pay attention to the following component:
DSISM display MB1166 daughterboard in the CN15 connector if requested
For product information related to the STM32H747XIH6 microcontroller, visit the
www.st.com website.
UM2411 Rev 2 9/61
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Page 10
Hardware layout and configuration UM2411
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5 Hardware layout and configuration

The STM32H747I-DISCO Discovery kit is designed around the STM32H747XIH6 target microcontroller in TFBGA 240+25-pin package. STM32H747XIH6 with the peripheral components. Figure 5 and Figure 6 show the locations of the main components on the Discovery kit.

Figure 4. STM32H747I-DISCO hardware block diagram

Figure 4 illustrates the connections of the
10/61 UM2411 Rev 2
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UM2411 Hardware layout and configuration
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Figure 5. STM32H747I-DISCO board layout (top view)

UM2411 Rev 2 11/61
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Hardware layout and configuration UM2411
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12/61 UM2411 Rev 2
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88mm
77.84mm
5.08mm
37.7mm 16.81mm
5.08mm
116.84mm 127mm
4.06mm
5.08mm
48.26mm
UM2411 Hardware layout and configuration
Figure 7 provides the mechanical dimensions of the STM32H747I-DISCO Discovery board.

Figure 7. STM32H747I-DISCO board mechanical dimensions (top view)

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Hardware layout and configuration UM2411

5.1 STLINK-V3E

The STLINK-V3E facility for the debug and programming of the STM32H747XIH6 is integrated on the STM32H747I-DISCO Discovery kit. It supports the following features:
Self-powered through a USB connector (Micro-B)
USB 2.0 high-speed compatible interface
Direct firmware update support (DFU)
SWD and serial wire viewer (SWV) communication support
Drag-and-drop Flash programming
Two color LEDs: communication and power
USB connector CN2 can be used to power the STM32H747I-DISCO regardless of the STLINK-V3E facility used for debugging or programming the STM32H747XIH6. This holds also when the STLINK-V3E stand-alone tool is connected to connector CN13 or CN16 and used for debugging or programming the STM32H747XIH6. provides more detail about powering the STM32H747I-DISCO.
Refer to www.st.com for details about STLINK-V3E.

5.1.1 Drivers and firmware upgrade

The STLINK-V3E requires drivers to be installed on Windows®. It embeds firmware that needs regular update in order to benefit from new functionality or corrections. Refer to the
Overview of ST-LINK derivatives technical note (TN1235) for details.
Section 5.2: Power supply

5.2 Power supply

The STM32H747I-DISCO discovery kit is designed to be powered from a 5 V DC power source. One of the following five 5 configuration:
Micro-B USB receptacle CN2 of STLINK-V3E with enumeration: Up to 500 mA can be supplied to the board (JP6 jumper setting on STlk on silkscreen). Offers the enumeration feature described in Section 5.2.1.
Micro-B USB receptacle CN2 of STLINK-V3E without enumeration: Up to 500 mA can be supplied to the board directly without enumeration (JP6 jumper setting on CHgr on silkscreen).
Micro-AB USB receptacle CN1 of the USB OTG HS interface: Marked USB OTG_HS on the board (JP6 jumper setting on HS on silkscreen). Up to 500 mA can be supplied to the board in this way.
7-12V DC power from CN8 pin8: Named VIN on silkscreen, the extension connectors for Arduino Uno shields (JP6 setting on external power source on silkscreen (E5V)).
Micro-B USB receptacle CN14 for external 5V: Up to 500 mA can be supplied to the board (JP6 jumper setting on U5V on silkscreen).
The LD8 green LED turns on when the voltage on the power line marked as +5V is present. All supply lines required for the operation of the components on the STM32H747I-DISCO are derived from that +5V line.
V DC power inputs can be used, upon appropriate board
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UM2411 Hardware layout and configuration
Tab le 3: Power-supply related jumper and solder bridge settings describes the settings of all
jumpers related to powering the STM32H747I-DISCO and extension board. VDD_MCU is STM32H747XIH6 digital supply voltage line. It can be connected to a fixed 3.3 V supply.

5.2.1 Supplying the board through STLINK-V3E USB port

To power the STM32H747I-DISCO in this way, the USB host (a PC) gets connected to the Micro-B USB receptacle of the STM32H747I-DISCO via a USB cable. The connection event starts the USB enumeration procedure. In its initial phase, the host USB port current supply capability is limited to 100 STM32H747I-DISCO draws power at that time: the U10 STMPS2151 power switch is set to the OFF position, which isolates the rest of the STM32H747I-DISCO from the power source. In the next phase of the enumeration procedure, the host PC informs the STLINK-V3E facility of its capability to supply current up to 300 V3E sets the U10 STMPS2151 switch to the ON position to supply power to the rest of the STM32H747I-DISCO board. If the PC USB port is not capable of supplying current up to 300
mA of, CN8 pin8 (VIN) or CN14 can be used to supply the board instead.
Should a short-circuit occur on the board, the STMPS2151 power switch protects the USB port of the host PC against a current demand exceeding 500 LED lights up.
The STM32H747I-DISCO board can also be supplied from a USB power source not supporting enumeration, such as a USB charger. In this particular case, jumper JP6 must be fitted with a jumper hat as shown in
settings. STLINK-V3E bypasses STMPS2151 power regardless of enumeration procedure
result and passes the power unconditionally to the board.
mA. It is enough because only the STLINK-V3E part of the
mA. If the answer is positive, the STLINK-
mA, In such an event, the LD9
Table 3: Power-supply related jumper and solder bridge
The LD8 green LED turns on whenever the whole board is powered.

5.2.2 Using STLINK-V3E along with powering through external power

It can happen that the board requires more than 300 mA of supply current. It cannot be supplied from the host PC connected to the STLINK-V3E USB port for debugging or programming the STM32H747XIH6. In such a case, the board can be supplied through CN8 pin8 (marked VIN on the board) or CN14.
To do this, it is important to power the board before connecting it with the host PC, which requires the following sequence to be respected:
1. Set jumper JP6 in the E5V or U5V position
2. Connect the external power source to CN8 pin8 or CN14
3. Check that the green LED LD8 is turned on
4. Connect the host PC to USB connector CN2
Caution: In case the board demands more than 300 mA and the host PC is connected via USB
before the board is powered from CN8 pin8 or CN14, there is a risk that the following events occur (listed in reverse severity order):
1. The host PC is capable of supplying 300 mA (the enumeration succeeds) but it features no over-current protection on its USB port. It is damaged due to over-current.
2. The host PC is capable of supplying 300 mA (the enumeration succeeds) and it has a built-in over-current protection on its USB port, limiting or shutting down the power out
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Hardware layout and configuration UM2411
of its USB port when the excessive current demand from STM32H747I-DISCO is detected. This causes an operating failure of STM32H747I-DISCO.
3. The host PC is not capable of supplying 300 mA (the enumeration fails). The STLINK­V3E does not supply the rest of the STM32H747I-DISCO from its USB port VBUS line.

5.2.3 SMPS/LDO power supply

There are two possible solutions to provide power to MCU Vcore: SMPS or LDO. Power figures in Run mode are significantly improved when Vcore logic power is supplied by the internal DC/DC converter (SMPS). The default power supply for Vcore logic is SMPS. The user need to apply some changes to switch to the LDO power supply:
SMPS mode (default):
SB2, SB11, SB19, SB46, SB48 mounted
SB1, SB12, SB49 removed
LDO mode:
SB1, SB12, SB49 mounted
SB2, SB11, SB19, SB46, SB48 removed
If coherent firmware and hardware configuration is not used for the core power SMPS/LDO mode, the board is bricked and cannot start up. Re-solder the component according to the steps below for recovery:
Check the firmware configuration of the MCU core power mode
Re-solder the solder bridges for the SMPS or LDO mode
On power on, check that the STLINK can work properly
When ST-LINK is connected, use the right SMPS/LDO configuration for the application
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UM2411 Hardware layout and configuration
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Tab le 3 details jumper and solder bridge settings used for the configuration of the power
supply of STM32H747I-DISCO.
Jumper / Solder bridge Setting Configuration
Table 3. Power-supply related jumper and solder bridge settings
Default setting.
STM32H747I-DISCO is supplied through the CN2 Micro-B USB receptacle. Depend on host PC USB port's powering capability declared in the enumeration.
STM32H747I-DISCO is supplied through the CN14 Micro-B USB receptacle.
JP6 Power source selector
SB16
connection
V
BAT
SB10
DD_USB
connection
V
SB16 ON
SB16 OFF V
SB10 ON
SB10 OFF V
STM32H747I-DISCO is supplied through the CN1 Micro-AB USB receptacle.
STM32H747I-DISCO is supplied through the pin 8 of CN8 (marked V
IN
STM32H747I-DISCO is supplied through the CN2 Micro-B USB receptacle.
Setting for powering the board through CN2 using USB charger.
Default setting.
is connected to +3V3.
V
BAT
is not connected to +3V3.
BAT
Default setting.
V
(VDDUSB terminal of
DD_USB
STM32H747XIH6) is connected to V
DD_MCU
DD_USB
.
is not connected to V
DD_MCU
).
.
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Hardware layout and configuration UM2411
Table 3. Power-supply related jumper and solder bridge settings (continued)
Jumper / Solder bridge Setting Configuration
Default setting.
(VDD terminals of
(VDD terminals of
JP3 V
DD_MCU
connection
V
DD_MCU
STM32H747XIH6) is connected to fixed +3.3 V.
V
DD_MCU
STM32H747XIH6) is not connected to fixed +3.3 V

5.3 Clock references

Two clock references (X2 and X3) are available on the STM32H747I-DISCO for the STM32H747XIH6 target microcontroller. The two other clock sources (X1 and X4) are for the peripherals:
24 MHz oscillator X1, for USB OTG HS PHY and camera module (daughter board)
25 MHz oscillator X2, for main clock generator and Ethernet PHY
32.768 kHz crystal X3, for embedded RTC
25 MHz oscillator X4, for STLINK-V3E only
The main clock can also be generated using an internal RC oscillator. The X2 reference clock must be disconnected by removing resistor R73 when the internal RC clock is used.

5.4 Reset Source

The general reset of the STM32H747I-DISCO board is active low. The reset sources are:
Reset button B1
STDC14 connector CN13 and TAG connector CN16 (reset from debug tools)
Arduino™ Uno shield board through connector CN8
Embedded STLINK-V3E

5.5 Audio

A WM8994 codec is connected to the SAI interface of the STM32H747XIH6. It supports the TDM feature of the SAI port. The TDM feature enables the STM32H747XIH6 to simultaneously stream two independent stereo audio channels to two separate stereo analog audio outputs. The codec communicates with the STM32H747XIH6 via the I2C4 bus, which is shared with the DSI STMod+ connector.
SM
LCD, camera module, Arduino™ Uno connectors, and
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The audio connections are:
The analog line input is connected to the ADC of the WM8994ECS/R through blue audio jack CN10
The analog line output is connected to the DAC of the WM8994ECS/R via green audio jack CN11
Two external speakers can be connected to WM8994ECS/R via JP5 for the right speaker and JP2 for the left speaker
One MP34DT05-A digital microphone is present on the STM32H747I-DISCO board
The I²C-bus addresses of the WM8994 codec are 34h and 35h.

5.5.1 Digital microphone

The U21 on the STM32H747I-DISCO board is STMicroelectronics MP34DT05-A MEMS digital omnidirectional microphone providing PDM (pulse density modulation) output. The microphone is supplied with a programmable clock generated directly by the STM32H747XIH6 or the codec.
As an option, the microphone can be connected to U12 (Wolfson WM8994 audio codec device). In that configuration, WM8994 also supplies the PDM clock to the microphone.
Regardless of microphone routing (STM32H747XIH6 MCU or WM8994 codec), the power can be supplied either by VDD or the MICBIAS1 output of the WM8994 codec device.
Tab le 4 shows the settings of all solder bridges associated to the digital microphone on the
board.
Solder bridge Setting Configuration
SB45, SB21, SB44, SB22
SB42, SB41
Table 4. Digital microphone-related jumper settings
SB45, SB21 open, SB44, SB22 closed
SB45, SB21 closed, SB44, SB22 open
SB41 closed, SB42 open
SB41 open, SB42 closed

5.6 USB OTG HS port

The STM32H747I-DISCO supports USB OTG HS (high-speed) communication via the U4 USB PHY USB3320C-EZK with the ULPI interface. USB OTG connector CN1 is of the Micro-AB type.
The PDM clock for the digital microphone is provided by the WM8994 codec.
Default setting. The PDM clock for the digital microphone is provided by
the STM32H747XIH6 MCU.
The power supply of the digital microphone is generated by the WM8994 codec.
Default setting. The power supply of the digital microphone is +3V3.

5.6.1 STM32H747I-DISCO as USB device

The STM32H747I-DISCO board may work as USB device on CN1 in any power source configuration. If the board is supplied by an external power source from jumper JP4 set on
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Hardware layout and configuration UM2411
U5V, the user must pay attention that the power source delivers a sufficient amount of current for the complete STM32H747I-DISCO board setup.
When a USB host connection to the CN1 Micro-AB USB connector of STM32H747I-DISCO is detected, the STM32H747I-DISCO board starts behaving as a USB device. Depending on the powering capability of the USB host, the board can take power from the VBUS terminal of CN1. In the board schematics, the corresponding power voltage line is called HS.
Refer to Section 5.2: Power supply on page 14 for the related jumper setting.

5.6.2 STM32H747I-DISCO as USB host

When a USB device connection to the CN1 Micro-AB USB connector is detected, the STM32H747I-DISCO board starts behaving as USB host. It sources 5 terminal of CN1 Micro-AB USB connector to power the USB device. For this to happen, the STM32H747XIH6 MCU sets the U2 power switch STMPS2151STR to the ON state via USB3320C. The LD7 green LED marked OTG_HS indicates that the peripheral is supplied by the board. The LD5 red LED marked HS_OC lights up if over-current is detected.
V on the VBUS

5.7 Ethernet

The STM32H747I-DISCO board supports 10Mbps/100Mbps Ethernet communication with the U18 LAN8742A-CZ-TR PHY from MICROCHIP and CN7 integrated RJ45 connector. The Ethernet PHY is connected to the STM32H747XIH6 MCU via the RMII interface.
The 25 MHz clock for the PHY is generated by oscillator X2. The 50 MHz clock for the STM32H747XIH6 is provided by the RMII_REF_CLK of the PHY.

5.8 SDRAM

The U7 8M x 32bit SDRAM (IS42S32800G-6BLI) is connected to SDRAM Bank1 of STM32H747XIH6 FMC interface.

5.9 Quad-SPI Flash memory

Two 512-Mbit Quad-SPI Flash memory devices (MX25QL512ABB8ESF-0SIT from MACRONIX) are fitted on STM32H747I-DISCO in positions U3 and U14, making possible the evaluation of the STM32H747XIH6 Quad-SPI interface.

5.10 Virtual COM port

The serial interface USART1 is directly available as a Virtual COM port of a PC connected to STLINK-V3E USB connector CN2. The Virtual COM port configuration is:
115200 b/s
8-bit data
no parity
1 stop bit
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5.11 User LEDs

Four general-purpose color LEDs (LD1, LD2, LD3, and LD4) are available as light indicators. Each LED is in light-emitting state for a low level of the corresponding port of the STM32H747XIH6 MCU.

5.12 Physical input devices

The STM32H747I-DISCO board provides a number of input devices for physical human control:
Four-way joystick controller with select key (B3)
Wake-up / Tamper button (B2)
Reset button (B1)
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06Y9

6 Connectors

6.1 USB OTG HS Micro-AB connector CN1

An USB OTG high speed communication link is available at USB Micro-AB receptacle connector CN1. Micro-AB receptacle enables USB Host and USB Device features.

Figure 8. USB OTG HS Micro-AB connector CN1

Pin number Description Pin number Description
1 VBUS 4 ID
2DM 5GND
3DP --

Table 5. USB OTG HS Micro-AB connector CN1

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06Y9

6.2 STLINK-V3E USB Micro-B connector CN2

USB connector CN2 is used to connect the embedded STLINK-V3E to the PC for programming and debugging software.

Figure 9. USB Micro-B connector CN2

Table 6. USB Micro-B connector CN2

Pin number Description Pin number Description
1 VBUS (power) 4 NC
2DM 5GND
3DP --

6.3 SPDIF input RCA connector CN3

Pin number Description Pin number Description
1 SPDIF_RX0 (PD7) 3 GND
2GND 4GND

Table 7. SPDIF input RCA connector CN3

6.4 STLINK-V3E MCU programming header CN4

The 4-pin STLINK-V3E MCU programming header offers a way to program and debug an MCU in an external application board using a dedicated cable connected to it.

Table 8. STLINK-V3E MCU programming header CN4

Pin number Description Pin number Description
13V3 3GND
2 SWCLK (PA14) 4 SWDIO (PA13)
Note: The STLINK-V3E MCU programming header is not populated by default. Its use is reserved
to advanced users.
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Connectors UM2411

6.5 Arduino™ Uno V3 connectors CN5, CN6, CN8 and CN9

Arduino™ Uno V3 connectors CN5, CN6, CN8 and CN9 are female connectors compatible with Arduino™ Uno Revision 3 standard. Most of shields designed for Arduino™ Uno V3 fit to STM32H747I-DISCO board.

Table 9. Arduino™ Uno V3 compatible connectors

Left connectors Right connectors
CN No.
Pin No.
Pin
Name
MCU
Pin
Function Function
MCU
Pin
Pin
Name
Pin No.
CN No.
I2C4_SCL PD12 D15 10
I2C4_SDA PD13 D14 9
­AVDD - AREF 8
Ground - GND 7
1 NC - - SPI5_SCK PK03 D13 6
2 IOREF - 3.3 V Ref SPI5_MISO PJ11 D12 5
TIM1_CH2N,
SPI5_MOSI
TIM1_CH1,
SPI5_NSS
PJ10 D11 4
PK1 D10 3
CN8
Power
3 RESET NRST RESET
(1)
4+3V3 -
3.3 V
input / output
5 +5V - 5 V output TIM8_CH2 PJ6 D9 2
6 GND - Ground - PJ5 D8 1
7 GND - Ground -
8 VIN - Power input
(2)
- PJ0 D7 8
- TIM8_CH2N PJ7 D6 7
1 A0 PF7 ADC3_IN5 TIM3_CH1 PA6 D5 6
2 A1 PF10 ADC12_IN0 - PJ4 D4 5
3 A2 PA0_C ADC12_IN1 TIM13_CH1 PF8 D3 4
CN9
Analog
1. The +3V3 on ARD connector Pin4 of CN8 is not a power input for STM32H747I-DISCO board, to simplify power architecture.
2. The external voltage applied to pin VIN on Pin8 of CN8 must be in the range 6 to 9V at 25°C ambient temperature. If a higher voltage is applied on the regulator U19, it may overheat and could be damaged.
3. By default, Pin 5 and Pin 6 of CN9 connector are connected to ADC MCU input ports PC2_C and PC3_C respectively, thanks to configuration of solder bridges: SB6 and SB23 closed, SB7 and SB24 opened. In case it is necessary to connect
2
C interface signals on pins 5 and 6 of CN9 instead of ADC inputs, open SB6 and SB23, and close SB7 and SB24.
I
4 A3 PA1_C ADC1_IN15 - PJ3 D2 3
5A4
6A5
PC2_C
or
PD13
PC3_C
or
PD12
ADC3_IN50
or
I2C4_SDA
ADC3_IN1
or
I2C4_SCL
(3)
(3)
UART8_TX PJ8 D1 2
UART8_RX PJ9 D0 1
CN5
Digital
CN6
Digital
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UM2411 Connectors
06Y9
Before using any Arduino™ Uno V3 Shield, it is important to refer to Section 5.2.1:
Supplying the board through STLINK-V3E USB port on page 15 for a correct configuration
of JP6.
Caution: The I/Os of the STM32 microcontroller are +3V3 compatible instead of 5 V for Arduino™
Uno V3.

6.6 Ethernet RJ45 connector CN7

Figure 10. Ethernet RJ45 connector CN7 (front view)

Yellow LED: Ethernet connection.
Green LED: Ethernet traffic.

Table 10. USB Micro-B connector CN2

Pin number Description Pin number Description
1TX+ 7CT
2TX- 8CT
3 RX+ 9 K, yellow LED
4 CT 10 A, yellow LED
5 CT 11 K, green LED
6 RX- 12 A, green LED

6.7 Audio blue jack (Line In) connector CN10

The 3.5 mm stereo audio blue jack input CN10 is available on the STM32H747I-DISCO Discovery board for audio line input.
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Connectors UM2411
06Y9
ϯ
Ϯ
ϲ
ϰ
ϱ
ϭ

6.8 Audio green jack (Line Out) connector CN11

The 3.5 mm stereo audio green jack output CN11 is available on the STM32H747I-DISCO Discovery board for headphones.

Figure 11. Stereo headset with microphone jack CN11

Pin number Description Stereo headset pinning
1NC NA
2NC NA
3GND GND
4 OUT_Right SPK_R (33 ohm typ.)
5NC NA
6 OUT_Left SPK_L (33 ohm typ.)

Table 11. Audio jack connector CN11 (on board)

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UM2411 Connectors

6.9 microSD card connector CN12

microSD cards with 4 Gbytes or more capacity are inserted in the receptacle CN12. Four data bits of the SDMMC1 interface, CLK and CMD signals of the STM32H747XIH6 are used to communicate with the microSD card at +3V3 only. The card insertion is detected by the PI8 GPIO: when a microSD card is inserted, the logic level is 0, otherwise it is 1.

Figure 12. microSD connector CN12

Pin
number
1 SDIO1_D2 (PC10) 6 GND
2 SDIO1_D3 (PC11) 7 SDIO1_D0 (PC8)
3 SDIO1_CMD (PD2) 8 SDIO1_D1 (PC9)
4+3V3 9 GND
5 SDIO1_CK (PC12) 10 µSD_DETECT (PI8)

Table 12. microSD connector CN12

Description
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Pin
number
Description
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Connectors UM2411
06Y9



6.10 STDC14 connector CN13

Figure 13. STDC14 debugging connector CN13 (top view)

Table 13. STDC14 debugging connector CN13

Terminal Function / MCU port Terminal Description
1- 2 -
3 VDD 4 SWDIO/TMS (PA13)
5 GND 6 SWDCLK/TCK (PA14)
7 GND 8 SWO/TDO (PB3)
9 KEY 10 TDI (PA15)
11 GND 12 RESET#
13 VCP_RX (PA10) 14 VCP_TX (PA9)
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UM2411 Connectors
06Y9
06Y9
ϭ
Ϯ
ϲϬ
ϱϵ

6.11 External 5 V USB Micro-B connector CN14

USB connector CN14 is used to provide additional external 5 V power to the STM32H747I­DISCO if more power current is consumed on the board.

Figure 14. USB Micro-B connector CN14

Pin number Description Pin number Description
1 VBUS (power) 4 NC
2NC 5GND
3NC --

Table 14. USB Micro-B connector CN14

6.12 DSI LCD connector CN15 (MIPI)

The CN15 connector is designed to connect the DSISM LCD daughterboard. The MB1166 daughterboard is available to be mounted on the STM32H747I-DISCO board. shows the assignment of CN15 and STM32H747XIH6 terminals.

Figure 15. DSI LCD display connector CN15

Tab le 15
UM2411 Rev 2 29/61
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Connectors UM2411
Function

Table 15. DSI LCD module connector CN15

Pin
connection
CN15 pin
number
Pin
connection
Function
GND - 1 2 - -
DSI_CK_P - 3 4 PK7 DSI_INT
DSI_CK_N - 5 6 - GND
GND - 7 8 GND RFU
DSI_D0_P - 9 10 GND RFU
(1)
(1)
DSI_D0_N - 11 12 - GND
GND - 13 14 GND RFU
DSI_D1_P - 15 16 GND RFU
(1)
(1)
DSI_D1_N - 17 18 - GND
GND - 19 20 - -
BLVDD (5V) - 21 22 - -
BLVDD (5V) - 23 24 - -
- - 25 26 - -
BLGND - 27 28 - -
BLGND - 29 30 - -
- - 31 32 - -
- - 33 34 - -
SCLK/MCLK PE5 35 36 - 3.3 V
LRCLK PE4 37 38 - -
I2S_DATA PE6 39 40 PD13 I2C_SDA
- - 41 42 - -
- - 43 44 PD12 I2C_SCL
CEC_CLK PA8 45 46 - -
CEC PB6 47 48 - -
DSI_TE PJ2 49 50 - -
-5152--
DSI_BL_CTRL PJ12 53 54 - -
- - 55 56 - -
DSI_RST PG3 57 58 - -
- - 59 60 - 1.8 V
1. Reserved for future use.
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UM2411 Connectors

6.13 TAG connector CN16

The TAG connector footprint CN16 is used to connect STM32H747XIH6 microcontroller for programming or debugging the board.

Figure 16. TAG connector CN16

Pin number Description Pin number Description
1 VDD 2 SWDIO/TMS (PA13)
3 GND 4 SWDCLK/TCK (PA14)
5 GND 6 SWO/TDO (PB3)
7 NC 8 TDI (PA15)
9 TRST (PB4) 10 RESET#

Table 16. TAG connector CN16

6.14 Audio connector CN17

The 2x10-male-pin 1.27 mm-pitch audio connector is used for Audio MEMS daughter board extension with the DFSDM interface.
Terminal Function / MCU port Terminal Function / MCU port
1GND 2 +3V3
3 DFSDM_CKOUT (PD3) 4 DFSDM_CKOUT (PD3)
5 DFSDM_DATIN3 (PC7) 6 DFSDM_DATIN7 (PB9)
7 DFSDM_DATIN1 (PC3) 8 DFSDM_DATIN2 (PB14)

Table 17. Audio connector CN17

9NC 10 DETECTn (PC6)
11 NC 12 MEMS_LED (PJ13)
13 NC 14 NC
15 NC 16 NC
17 NC 18 NC
19 +3V3 20 GND
UM2411 Rev 2 31/61
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Connectors UM2411
06Y9

6.15 Camera module connector P1

An 8-bit camera module function is supported thanks to the 30-pin dedicated ZIF connector P1. The reference of camera module to be used is STM32F4DIS-CAM. This module must be connected with caution before powering the STM32H747I-DISCO Discovery board. The camera module I²C addresses are 0x61 and 0x60. Camera is usable by default. Care must be taken of GPIO sharing and multiplexing with other functions, in order to program the good configuration. GPIO assignment and sharing:
DCMI_SDA and DCMI_SCL I2C peripheral share with Pmod™/STMOD+ connector, Arduino™ connector, and Audio DSI
Camera signals PA4, PC6, PC7, PB8, PB9, PD3 share with Pmod™
Camera signals PC9 and PC11 share with SDIO
Camera signal PA6 shared with Arduino™

Figure 17. Camera module connector P1 (front view)

SM
LCD
Pin number Description Pin number Description
1GND 16GND
2 NC 17 DCMI_HSYNC (PA4)
3NC 18NC
4 DCMI_D0 (PC6) 19 DCMI_VSYNC (PB7)
5 DCMI_D1 (PC7) 20 3V3
6 DCMI_D2 (PG10) 21 Camera_CLK (OSC_24M)
7 DCMI_D3 (PC9) 22 NC
8 DCMI_D4 (PC11) 23 GND
9 DCMI_D5 (PD3) 24 NC
10 DCMI_D6 (PB8) 25 DCMI_PWR_EN (PJ14)
11 DCMI_D7 (PB9) 26 RESET#
12 NC 27 DCMI_SDA (PD13)
13 NC 28 DCMI_SCL (PD12)
14 GND 29 GND
15 DCMI_PIXCK (PA6) 30 3V3

Table 18. Camera module connector P1

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UM2411 Connectors
06Y9
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


6.16 STMod+ connector P2

The standard 20-pin STMod+ connector is available on STM32H747I-DISCO board to increase compatibility with external boards and modules from the Ecosystem of microcontrollers. By default, it is designed to support an ST dedicated Fanout board which allows connecting different modules or board extensions from different manufacturers. Fanout board also embeds a 3V3 regulator. For more detailed information, please refer to ST Fanout board user manual and to relevant datasheets of associated modules.
For details about STMod+ interface, please refer to the STMod+ connector interface specification.

Figure 18. STMod+ connector P2

Pin
number
1 SPI2_NSS/USART2_CTS (PA11/PA0) 11 INT (PC6)
2 SPI2_MOSI/ USART2_TX (PC3/PD5) 12 RESET (PJ13)
3 SPI2_MISO/ USART2_RX (PC2/PD6) 13 ADC (PA4)
4 SPI2_SCK/ USART2_RTS (PA12/PD4) 14 PWM (PF8)
5GND15+5 V
6+5 V16GND
7 I2C4_SCL (PD12) 17 DFSDM-DATA3 (PC7)
8 SPI2_MOSIs (PB15) 18 DFSDM-CKOUT (PD3)
9 SPI2_MISOs (PB14) 19 DFSDM-DATA7 (PB9)
10 I2C4_SDA (PD13) 20 DFSDM-CK7 (PB8)

Table 19. STMod+ connector P2

Description
number
Pin
Description
That this connector shares many GPIOs with other functions on the board. For more detailed information, refer to
Appendix B: STMod+ GPIO sharing and multiplexing.
In addition, to have a quick look at STMod+ GPIO sharing and multiplexing, and to get a quick view on other Alternate functions available on its pins, please refer to
Appendix B:
STMod+ GPIO sharing and multiplexing.
UM2411 Rev 2 33/61
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Connectors UM2411
06Y9
)URQWYLHZ
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6.17 Pmod connector P3

The standard 12-pin Pmod™ connector is available on the STM32H747I-DISCO Discovery board to support low frequency, low I/O pin count peripheral modules. The Pmod™ interface, which has been implemented on the STM32H747I-DISCO Discovery board, is compatible with the Pmod™ type 2A & 4A I/O signal assignment convention.

Figure 19. Pmod connector P3

Pin number Description Pin number Description
1 SPI2_NSS/USART2_CTS (PA11/PA0) 7 INT (PC6)
2 SPI2_MOSI/ USART2_TX (PC3/PD5) 8 RESET (PJ3)
3 SPI2_MISO/ USART2_RX (PC2/PD6) 9 NA
4 SPI2_SCK/ USART2_RTS (PA12/PD4) 10 NA
5GND 11GND
6+3V3 12+3V3

Table 20. Pmod connector P3

Pmod™ also shares GPIOs with other functions of the board. For more detailed information, refer to
Appendix B: STMod+ GPIO sharing and multiplexing.
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UM2411 Schematic diagrams

7 Schematic diagrams

This chapter provides design schematics for the STM32H747I-DISCO key features to help users to implement these features in application designs:
Figure 20: Overall schematics for the board on page 36
Figure 21: STM32H747I-DISCO MCU on page 37
Figure 22: Power supply on page 38
Figure 23: SDRAM memory device on page 39
Figure 24: Audio codec device on page 40
Figure 25: DSI LCD and camera connector on page 41
Figure 26: Ethernet on page 42
Figure 27: Quad-SPI Flash memory devices on page 43
Figure 28: Physical control peripherals and microSD™ card on page 44
Figure 29: Pmod, STMod+ and audio connectors on page 45
Figure 30: TAG debug connector on page 46
Figure 31: Arduino™ Uno connector on page 47
Figure 32: STLINK-V3E module on page 48
Figure 33: STLINK-V3E power on page 49
Figure 34: USB_OTG_HS port on page 50
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1/21/2019
Title:
Size: Referenc e:
Date: Sheet: of
A3
Revision:
STM32H7-DK
Project:
+3V3
R131 1K5 R130 1K5
24MHz clock
Same length
60MHz clock
Same length
90MHz clock
133MHz clock
Same length
500MHz clock
TMS/SWDIO
TCK/SWCLK
TDI
ULPI_ST P
ETH_MDC
RMII_RXD0 RMII_RXD1
SDIO1_D0
SDIO1_CLK
SDIO1_CMD
uSD_Detec t
FMC_NBL3
FMC_NBL2
FMC_NBL0 FMC_NBL1
SAI1_SDA SAI1_SDB
SAI1_SCKA SAI1_FSA
SAI1_MCLKA
SDNRAS
SDCLK
RMII_TX_EN
RMII_TXD1
SDNCAS
SDCKE1
SDNE1
ULPI_NXT
SDNWE
D[0..31]
A[0..15]
ULPI_D[0..7]
QSPI_BK1_IO3
QSPI_BK1_IO2
QSPI_BK1_IO1
DSI_TE
DSI_CK_ P DSI_CK_ N DSI_D0_P DSI_D0_N DSI_D1_P DSI_D1_N
ARD_A1
LED1 LED2 LED3 LED4
RMII_REF_CLK
ETH_MDIO
ULPI_CK
RMII_CRS_DV
CEC_CLK
TDO/SWO
TRST
QSPI_BK1_NCS
RMII_TXD0
QSPI_CLK
SDIO1_D1 SDIO1_D2 SDIO1_D3
QSPI_BK2_IO2 QSPI_BK2_IO3
QSPI_BK2_IO0 QSPI_BK2_IO1
RESET#
CEC
DCMI_PW R_EN
DCMI_VSYNC
DCMI_HSYNC
DCMI_PIXC K
ARD_A0
ARD_A2 ARD_A3
ARD_A5
ARD_A4
ARD_D10 ARD_D11 ARD_D12 ARD_D13
I2C4_SCL I2C4_SDA
ARD_D1 ARD_D2 ARD_D3 ARD_D4 ARD_D5 ARD_D6 ARD_D7 ARD_D8 ARD_D9
ARD_D0
Audio_INT
LCD_BL_C TRL
DSI_RES ET
JOY_SEL
JOY_DOW N
JOY_LEFT
JOY_RIG HT
JOY_UP
TOUCH_ INT
OTG_HS _OverCurrent
QSPI_BK1_IO0
SPDIF_RX0
ULPI_DIR
OSC_25M
DCMI_D[0.. 7]
PMOD#3-MISOp
PMOD#2-TX
PMOD#2-MOSIp
PMOD#3-RX
PMOD#8-MOSIs PMOD#9-MISOs
PMOD#11-INT PMOD#12-RST PMOD#13-ADC PMOD#14-PWM PMOD#17-DF-D3
PMOD#19-DF-D7 PMOD#20-DF-CK7
WAKEUP
PMOD#18-DF -CKOUT
SAI4_CK1 SAI4_D1
PMOD#1-NSS
PMOD#4-RTS
USART1_ TX
PMOD#1-CTS
PMOD#4-SCK
USART1_ RX
ETH_nINT
U_MCU MCU.Sc hDoc
FMC_NBL0 FMC_NBL1
D[0..31]
A[0..15]
SDNCAS SDNWE
SDNRAS
SDNE1
SDCKE1
SDCLK
FMC_NBL3
FMC_NBL2
U_Memory Memory.S chDoc
QSPI_BK1_IO3
QSPI_BK1_IO1
QSPI_BK1_NCS QSPI_BK1_IO0
QSPI_BK1_IO2
QSPI_CLK
QSPI_BK2_IO0 QSPI_BK2_IO1 QSPI_BK2_IO2 QSPI_BK2_IO3
U_QSP I QSPI.SchDoc
SAI1_SCKA
SAI1_FSA SAI1_SDA SAI1_SDB
Audio_INT
I2C4_SDA
I2C4_SCL
SAI1_MCLKA
SPDIF_RX0
SAI4_CK1
SAI4_D1
U_Audio Audio.SchDoc
25MHz clock
RMII_TXD0
RMII_TX_EN
RMII_RXD0
RMII_REF_CLK
RMII_CRS_DV
ETH_MDC ETH_MDIO
RMII_TXD1
RMII_RXD1
RESET#
OSC_25M ETH_nINT
U_Ethernet Ethernet.SchDoc
25MHz clock
JOY_SEL
JOY_DOW N JOY_LEFT JOY_RIG HT
JOY_UP
LED4
LED3
LED1 LED2
uSD_Detect
WAKEUP
SDIO1_CLK
SDIO1_CMD
SDIO1_D0 SDIO1_D1 SDIO1_D2 SDIO1_D3
U_Peripherals Peripherals.SchDoc
NRST
ARD_A0 ARD_A1 ARD_A2 ARD_A3 ARD_A4 ARD_A5
ARD_D5
ARD_D4
ARD_D3
ARD_D2
ARD_D1
ARD_D0
ARD_D13
ARD_D12
ARD_D11
ARD_D10
ARD_D9
ARD_D8
ARD_D6 ARD_D7
ARD_D15 ARD_D14
U_Arduino C onnecto rs Arduino Connec tors.S chDoc
U_Power Power.SchDoc
ULPI_D[0. .7]
ULPI_CK
ULPI_DIR
ULPI_NXT
ULPI_S TP
RESET# OT G_HS_O verCurrent
OSC_ 24M
U_USB_O TG USB_OT G .Sc hDoc
TOUCH_ INT
DSI_CK_ P
DSI_CK_ N
DSI_D0_P DSI_D0_N DSI_D1_P DSI_D1_N
LCD_BL_C TRL
DSI_TE
DSI_RES ET
SCLK/MCLK
LRCLK
I2S
CEC
CEC_CLK
DCMI_D[0.. 7]
DCMI_PW R_EN
DCMI_VSYNC
DCMI_HSYNC
DCMI_PIXC K
RESET#
I2C4_SCL I2C4_SDA
OSC_ 24M
U_LCD&C amera Connec tors LCD&Camera C onnectors. SchDoc
TDI
RESET#
TRST TMS/SWDIO TCK/SWCLK TDO/SWO
U_DEBUG DEBUG.Sc hDoc
T_SWCLK T_SWO T_NRST
T_SWDIO
T_PWR_EXT
T_PWR_EN
T_VCP_RX
T_VCP_TX
U_STLink_V3E _Module STLink_V3E_ Module.Sc hDoc
T_PWR_EXT
T_PWR_EN
U_STLink_V3 E_PWR STLink_V3E_PW R.SchDo c
PMOD#11-INT
PMOD#12-RS T
PMOD#1-NSS
PMOD#3-MISOp
PMOD#2-TX
PMOD#2-MOSIp
PMOD#3-RX
PMOD#7-SCL
PMOD#4-SCK
PMOD#8-MO SIs PMOD#9-MISOs
PMOD#10-SDA
PMOD#13-ADC
PMOD#14-PWM
PMOD#17-DF-D3
PMOD#18-DF -CKOUT
PMOD#19-DF-D7
PMOD#20-DF- CK7
PMOD#1-CTS
PMOD#4-RTS
U_PMOD_STMod+ connector PMOD_ST Mod+ c onnector . SchDoc

Figure 20. Overall schematics for the board

Schematic diagrams UM2411
Page 37

Figure 21. STM32H747I-DISCO MCU

215
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MB1248 D.2
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Title:
Size: Referenc e:
Date: Sheet: of
A3
Revision:
STM32H7-DK
Project:
PA4 PA5 PA6 PA7
PA11 PA12
PA9 PA10
PA0 PA1
PA15
PA3
PA13 PA14
PA2
PA8
PB5
PB7
PB14 PB15
PB10
PB8 PB9
PB1
PB2
PB3
PB0
PB4
PB11 PB12 PB13
PC0 PC1 PC2 PC3 PC4 PC5 PC6 PC7 PC8 PC9 PC10 PC11 PC12 PC13
ULPI_D0
TMS/SWDIO TCK/SWCLK TDI
ULPI_D3 ULPI_D4
ULPI_D6
ULPI_S TP
ETH_MDC
RMII_RXD0 RMII_RXD1
SDIO1_D0
SDIO1_CLK WAKEUP
PJ0
PJ14 PJ15
PJ12 PJ13
PJ1 PJ2 PJ3 PJ4 PJ5
PK3 PK4 PK5 PK6 PK7
PD0 PD1 PD2 PD3 PD4 PD5 PD6 PD7 PD8 PD9 PD10 PD11 PD12 PD13 PD14 PD15
D2 D3
D13 D14 D15
D0 D1
SDIO1_CMD
uSD_Detec t
PI0
PI14 PI15
PI9
PI8
PI11
PI10
PI12 PI13
PI1 PI2 PI3 PI4 PI5 PI6 PI7
D24 D25 D26 D27
D28 D29
D30 D31
R90 33 R92 33 R91 33 R195 33
FMC_NBL3
FMC_NBL2
R187 33 R188 33
R200 33 R201 33
PE0
PE14 PE15
PE9
PE8
PE11
PE10
PE12 PE13
PE1 PE2 PE3 PE4 PE5 PE6 PE7
PF0
PF14 PF15
PF9
PF8
PF11
PF10
PF12 PF13
PF1 PF2 PF3 PF4 PF5 PF6 PF7
PG0
PG14 PG15
PG9
PG8
PG11
PG10
PG12 PG13
PG1 PG2 PG3 PG4 PG5 PG6 PG7
PH14 PH15
PH9
PH8
PH11
PH10
PH12 PH13
PH2 PH3 PH4 PH5 PH6
PH7D4 D5 D6 D7 D8 D9 D10 D11 D12
A1 A2 A3 A4 A5
A6 A7 A8 A9
A10 A11
A14 A15
A0
D16 D17 D18 D19 D20 D21 D22 D23
FMC_NBL0
FMC_NBL1
SAI1_SDA
R52 33 R51 33 R148 33 R146 33 R151 33 R149 33 R49 33 R50 33 R150 33
R199 33 R198 33 R185 33 R186 33 R197 33 R184 33
SAI1_SDB
SAI1_SCKA
SAI1_FSA
SAI1_MCLKA
R144 33
SDNRAS
R143 33 R145 33 R53 33 R147 33
R55 33 R54 33
R168 33 R169 33
SDCLK
R179 33
RMII_TX_EN
R93 33
RMII_TXD1
R189 33
SDNCAS
SDCKE1
SDNE1
R48 33
ULPI_NXT SDNWE
R142 33
R193 33 R194 33
R152 33 R159 33 R165 33 R162 33 R154 33 R183 33 R88 33 R89 33
R65 33
R67 33
R60 33
R62 33
R180 33
R182 33
R59 33
D[0..31]
A[0..15]
D[0..31]
A[0..15]
ULPI_D[0..7]
ULPI_D[0..7]
R191 10K
R172 33 R82 33
R157 33
QSPI_BK1_IO3 QSPI_BK1_IO2
QSPI_BK1_IO1
R69 33
R87 33
R140 33
DSI_TE
DSI_CK_ P DSI_CK_ N
DSI_D0_P DSI_D0_N DSI_D1_P DSI_D1_N
ARD_A1
LED1 LED2 LED3 LED4
RMII_REF_CLK ETH_MDIO
ULPI_CK
RMII_CRS_DV CEC_CLK
PB6
ULPI_D1 ULPI_D2
TDO/SWO TRST
ULPI_D7
ULPI_D5
QSPI_BK1_NCS
RMII_TXD0
QSPI_CLK
R56 33
SDIO1_D1 SDIO1_D2 SDIO1_D3
C34 1.5pF
C31 1.5pF
R78
0
R77
0
X3
NX3215SA-32.768KHZ-EXS00A-MU00525
PC14 PC15
R176 33
QSPI_BK2_IO2
R181 33
QSPI_BK2_IO3
R178 33
PH0
QSPI_BK2_IO0
R141 33
QSPI_BK2_IO1
R139 33
PJ6 PJ7 PJ8 PJ9 PJ10 PJ11
PK0 PK1 PK2
RESET#
1
4 3
2
B1
TD-0341 [RESET /Black]
C120
100nF
RESET#
BOOT0
+3V3
R196 10K
+3V3
CEC
PE5
D1
PC1
M2
PC2
M3
PC3
M4
PF9
L4
PA2
N3
PA1
N4
PA6
R3
PA0
N5
PA7
R5
PB11
P12
PD11
R15
PC6
F14
PA8
E15
PA9
D15
PA13
C15
PA15
A14
PC10
A13
PA14
B14
PC11
B13
PD4
A12
PB6
B5
PE1
B4
PF2
G1
PE6
E5
PF13
P7
PB2
R6
PF12
R7
PC7
F13
PB3
C6
PB7
C5
PE0
C4
PA12
E16
PA11
E17
PD14
P16
PD12
R16
PD13
R17
PA5
T3
PC4
T4
PB1
T5
PF11
T7
PE8
T9
PE13
T10
PB12
T14
PB15
T15
PD10
T16
PD9
T17
PA3
U2
PA4
U3
PC5
U4
PB0
U5
PE7
U9
PE14
U10
PB13
U14
PB14
U15
PD8
U16
PE4
D2
PF7
K3
PF6
K2
PF10
L3
PC0
L2
PF8
K4
PF5
J4
PF3
H4
PF14
P8
PE10
N9
PE9
P9
PF15
R9
PE11
P10
PE12
R10
PB10
P11
PE15
R11
PD15
P15
PD1
E12
PC8
E13
PD0
D13
PB4
B7
PB5
A5
PD3
B12
PC12
C12
PD2
D12
PD7
C11
PD6
B11
PD5
A11
PC14-OS C32_IN
C2
PB8
D5
PC9
E14
PA10
D14
PE2
C3
PE3
D3
PB9
D4
PC13
E3
PF1
G3
PF0
G4
PC15-OS C32_OUT
C1
PF4
J5
U6A
STM32H747XIH6U
NRST
K1
PG3
H15
PG6
G15
PG5
G14
PG8
F15
PG9
A10
PG10
A9
PG11
B9
PG12
C9
PG14
D8
PG7
F16
PG2
H16
PG0
T8
PG1
U8
PG4
H14
PG13
D9
PG15
D6
PH2
N2
PH3
P2
PH5
P4
PH4
P3
PH9
R13
PH12
R14
PH1-OSCOUT
J1
PH15
B16
PH14
B17
PH13
D16
PH6
T11
PH8
T13
PH7
U13
PH0-OSCIN
J2
PH10
P13
PH11
P14
PI15
P5
PJ11
K14
PI2
B15
PI1
A15
PK5
A8
PI12
H1
PJ9
M14
PJ15
B10
PJ14
D10
PK7
D7
PI0
A16
PK2
H17
PJ2
T6
PJ3
U6
PJ4
U7
PI5
A3
PI6
A2
PI9
E2
PI13
H2
PJ0
N6
PJ1
P6
PJ5
R12
PJ8
N13
PJ7
N14
PJ6
N15
PK1
J15
PK0
J14
PK3
C8
PK4
B8
PK6
C7
PI7
B3
PI4
A4
PJ10
L14
PJ12
D11
PI8
E4
PI10
F3
PI3
C14
PI14
H3
PJ13
E10
PI11
F4
PC3_C
R2
PA0_C
T1
PA1_C
T2
PC2_C
R1
DSI_CK_ P
L16
DSI_CK_ N
L17
DSI_D0_P
M16
DSI_D0_N
M17
DSI_D1_P
K16
DSI_D1_N
K17
PDR_ON
E7
BOOT0
E8
U6B
STM32H747XIH6U
DCMI_D[0.. 7]
DCMI_D[0.. 7]
DCMI_D2
DCMI_D3
DCMI_D4
DCMI_D5
DCMI_D6 DCMI_D7
DCMI_PW R_EN
DCMI_VSYNC
DCMI_HSYNC
DCMI_PIXCK
ARD_A0
ARD_A2 ARD_A3
ARD_A5
ARD_A4
ARD_D10
ARD_D11 ARD_D12
ARD_D13
I2C4_SCL I2C4_SDA
ARD_D1
ARD_D2
ARD_D3
ARD_D4
ARD_D5
ARD_D6
ARD_D7
ARD_D8
ARD_D0
Audio_INT
LCD_BL_C TRL
DSI_RES ET
JOY_SEL JOY_DOW N JOY_LEFT JOY_RIG HT JOY_UP TOUCH_ INT
OTG_HS_OverCurrent
QSPI_BK1_IO0
SPDIF_RX0
ULPI_DIR
OSC_25M
OSC_ 25M
VDD4OUT
3
EN1GND
2
X2
NZ2520SB-25.00M
R70
10K
+3V3
PH1
PA1_C
PA0_C
PC3_C
PC2_C
PMOD#1-NSS
PMOD#3-MISOp
PMOD#2-TX
PMOD#2-MO SIp
PMOD#3-RX
PMOD#4-SCK
PMOD#8-MO SIs
PMOD#9-MISOs
PMOD#11-INT
PMOD#12-RS T
PMOD#13-ADC
PMOD#14-PWM
PMOD#17-DF-D3
PMOD#18-DF -CKOUT
PMOD#19-DF-D7
PMOD#20-DF-CK7
USART1_ TX USART1_ RX
A12
ARD_D9
DCMI_D0 DCMI_D1
R72 51
R202 0
Capacitor close to MCU
12
D13
ESDA7P60-1U1M
SB3 SB4
SAI4_CK1
SAI4_D1
SB8
PMOD#1-CTS
PMOD#4-RTS
SB39
SB17
ETH_nINT
C22 100nF
R73 51
R192 [N/A]
R190 [N/A]
UM2411 Schematic diagrams
UM2411 Rev 2 37/61
Page 38
38/61 UM2411 Rev 2
315
Power
MB1248 D.2
1/21/2019
Title:
Size: Reference:
Date: Sheet: of
A4
Revision:
STM32H7-DK
Project:
TP3 5V
+5V
1 2
LD8 Green
+5V +3V3
TP1 Ground
TP4 +3V3
E5V
+3V3 VDD_MCU
JP3
R101
1K
VBUS_H S
TP5 Ground
VDD_M CU
VDDA
VREF+
L6 BEAD(FCM1608KF-601T03)
R158 0
VDD_MCU
DSI_VDD12
VDD_MCU
Ceramic capacitor (Low ESR<600m ohm)
C20
2.2uF
Only one 2.2uFrequired on board
C19 100nF
+3V3
C98 100nF
C105 100nF
C115 100nF
C87 1uF
C90 100nF
VREF +
C92 1uF
VDDA
C101 100nF
VDD_MCU
C108 100nF
C116 100nF
C110 100nF
C91 100nF
C117 100nF
C109 100nF
C118 100nF
C96 100nF
C93 100nF
VDD_MCU
C100 100nF
C102 100nF
C95 100nF
C97 100nF
C104 100nF
C107 100nF
C36
4.7uF
C106 100nF
L3
2.2uH(LQM2MPN2R2NG0)
VDD_MCU
C94 100nF
TP2 1V8
+3V3 +1V8
VSS
K9
VREF -
N1
VREF +
M1
VSSA
P1
VDD
E11
VSS
J7
VDD
K5
VSSSMPS
F2
VSS
H11
VSS
L11
VSS
K10
VSS
L7
VSS
G7
VDD
G5
VSS
L10
VDD
H5
VDD
E9
VSS
K11
VDD
F5
VSS
H10
VDD
L5
VSS
L8
VSS
L9
VSS
J11
VSS
G11
VSS
H7
VSS
K7
VSS
K8
VSS
J10
VSS
G10
VDD
G13
VSS
R4
VDD
M5
VDD
L13
VSS
B6
VCAP
A7
VDDSMPS
F1
VDD
E6
VDD
N8
VDD
J13
VDD
H13
VSS
A17
VSS
C16
VDDLDO
C17
VCAP
D17
VDD33USB
F17
VSS
G16
VDD50USB
G17
VSS
J16
VSS
J17
VSS
G8
VSS
G9
VSS
H8
VSS
H9
VSS
J8
VSS
J9
VSS
N16
VCAPDSI
N17
VDDDSI
P17
VSS
U1
VCAP
U11
VDDLDO
U12
VSS
U17
VSS
T12
VSS
A1
VBAT
B1
VSS
B2
VDDA
L1
VSS
J3
VDD
N7
VSS
R8
VSSDSI
M15
VDD
M13
VDD
N12
VDD
N11
VDDLDO
A6
VSSDSI
L15
VSSDSI
K15
VDD
N10
VDD
K13
VSS
C10
VSS
C13
VFBSMP S
G2
VLXSMP S
E1
U6C
STM32H747XIH6U
C28 1uF_X5R_0603
VDD_MCU
VIN
C143 10uF(25V)
E5V
GND-SD
C16 2.2uF
C33 4.7uF
C39 4.7uF
C32 2.2uF C40 2.2uF[N/A]
VDD_MCU
H7H1
H8 H2
H5 H3
H6 H4
GND-SD
C54
4.7uF
C65 100nF
C69 TPSR106K006R1000
NC
1
GND
6
VO
2
NC
5
GND
7
VI
3
NC
4
U11
ST1L05APU33R
SB9
SB11
SB2
SB16
SB10
SB1 SB12
SB14
SB15
5V_USB_STLK
5V_USB_CHGR
CHGR
C42 10uF
C146 10uF
C15 4.7uF[N/A]
C21 [N/A]
Vin3Vout
2
1
Tab
4
U8 LD1117S18TR
Vin3Vout
2
1
Tab
4
U19 LD1117S50TR
USB_uB_105017-0001
VBUS
1
DM
2
DP
3
ID
4
GND
5
Shie ld
6
USB_Micro-B receptacle
Shie ld
7
Shie ld
8
Shie ld
9
EXP
10
EXP
11
CN14
100nF
C75
5V_USB_PWR
ShuntFitted 1-2
1 2 3 4 5 6 7 8 9 10
JP6
5V_USB_PWR
SB46
SB48 SB49
VDD_SDC
VDD_SDC
C152 10uF
SMPS GND
Place near L3
C153 220pF
GND-SD
GND-SD
C26 10uF(GRM155R60G106ME44)
L7 BEAD(FBMJ1608HM180NTR)
SB19
LDO mode: SB1, SB12, SB49 mounted,SB2, SB11 , SB19, SB4 6, SB48 re mov ed SMPSmode (default): SB2, SB11, SB19, SB46, SB48 mounted, SB1, SB12,SB49 removed SB14, SB15 are backup

Figure 22. Power supply

Schematic diagrams UM2411
Page 39
415
SDRAM
MB1248 D.2
1/21/2019
Title:
Size: Reference:
Date: Sheet: of
A4
Revision:
STM32H7-DK
Project:
PE1 PE0
FMC_NBL0
FMC_NBL1
D[0..31]
A[0..15]
D[0..31]
A[0..15]
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
D16
D17
D18
D19
D20
D21
D22
D23
D24
D25
D26
D27
D28
D29
D30
D31
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A0
SDRAM
SDNCAS
SDNW E
SDNRAS SDNE 1 SDCKE 1 SDCL K
FMC_NBL3 FMC_NBL2
+3V3
+3V3
Place close SDRAM
PH5 PG15 PF11 PH6 PH7 PG8
PI5 PI4
A14
A15
C38100nF
C35100nF
C121100nF
C119100nF
C24100nF
C41100nF
C45100nF
C29100nF
C37100nF
C25100nF
C30100nF
C27100nF
C23100nF
C44100nF
IS42S32160D-6BLI
A11
H9
A10
G7
A9
J3
A8
H2
A7
H1
A6
G3
A5
G2
A4
G1
A3
F3
A2
F7
A1
G9
A0
G8
NC
E3
DQ0
R8
DQ8
L2
DQ1
N7
DQ9
M3
DQ2
R9
DQ10
M2
DQ3
N8
DQ11
P1
VDDQ
B2
DQ4
P9
DQ12
N2
DQ5
M8
DQ13
R1
DQ6
M7
DQ14
N3
DQ7
L8
DQ15
R2
VSS
A3
VDD
A7
DQ16
E8
DQ24
A2
DQ17
D7
DQ25
C3
DQ18
D8
DQ26
A1
DQ19
B9
DQ27
C2
DQ20
C8
DQ28
B1
DQ21
A9
DQ29
D2
DQ22
C7
DQ30
D3
DQ23
A8
DQ31
E2
VSSQ
B3
VDDQB7VSSQ
B8
VSSQ
C1
VDDQ
C9
VSSQ
D1
VDDQ
D9
VDDQ
E1
NC
E7
VSSQ
E9
VSS
F1
VDD
F9
A12
H3
NC
H7
BA0
J7
BA1
H8
NC
K2
NC
K3
VDDQ
L1
VSS
L3
VDD
L7
VSSQ
L9
VSSQ
M1
VDDQ
M9
VSSQ
N1
VDDQ
N9
VDDQP2VSSQ
P3
VDDQP7VSSQ
P8
VSS
R3
VDD
R7
DQM0
K9
DQM1
K1
DQM2
F8
CLK
J1
CKE
J2
CS#
J8
DQM3
F2
RAS#
J9
CAS#
K7
WE#
K8
U7
IS42S32800G-6BLI
A12
R47 0
UM2411 Rev 2 39/61

Figure 23. SDRAM memory device

UM2411 Schematic diagrams
Page 40
40/61 UM2411 Rev 2
515
Audio
MB1248 D.2
1/21/2019
Title:
Size: Reference:
Date: Sheet: of
A4
Revision:
STM32H7-DK
Project:
SAI1 _SCK A
Default I2C Address:0011010
PE6
C59100nF
C56100nF
+3V3
+1V8
+3V3
SAI1 _FSA SAI1 _SDA SAI1 _SDB
PE5 PE4
PE3
Audio_INT
I2C4_SDA I2C4_SCL
PD13 PD12
SAI1 _MC LKA
PG7
C51100nF
C50100nF
R9720R98
20
C48 2.2uF
C47 2.2uF
C49 2.2uF
MICBIAS1
SAI4 _CK 1
SAI4 _D1
PC1
+3V3
C68100nF
+1V8
+3V3
+1V8
C57100nF
C150100nF
+3V3
PJ15
R99 4K7
R213 10K
C46 1uF
C581uF
C641uF
C704.7uF
C604.7uF
C624.7uF
C67
4.7uF
C73
4.7uF
C74
4.7uF
PE2
R105 0 R103 0
MIC_DATA
MIC_CLK
RIGHT
Right
Left
Jack in blue
C71
1uF
C72
1uF
RCA in Yellowfor SPDIF input
SPDI F_R X0
2
1
3 4
CN3
RCJ-01X-SMT
234
5
U16
74LVC1G04SE
R128 75
R133 100
R126
100
C78 22nF
C77 22nF
+3V3
+3V3
+3V3
Very close to Outputpin 4
Second Stage
R129
[NA]
First Stage
of first stage
JP2
JP5
SPK Left
SPK Right
PD7
Jack out Green
+3V3
6
4
3
CN11
PJ3028B-3-GR
6
4
3
CN10
PJ3028B-3-BE
13245
6
D4 ESDA6V1BC6
SB41
SB45 SB21
SB42
SB44
SB22
SB43
LEFT SELECTION
C80 100nF
C81 100nF
R108 [N/A]
1M
R132
1M
R127
GND5DOUT
4
CLK
3
VDD
1
LR
2
U21
MP34DT0 5-A
ADCDAT1
F2
ADCLRCLK1/GPIO1
G3
AGND
D6
CPVDD
G9
CPVOUTN
H7
CPVOUTP
G7
CS/ADDR
G2
DACDAT1
E4
CPGND
H9
DCVDD
F1
DBVDD
D2
DGND
E2
CPCB
H8
AVDD1
D9
BCLK1
G1
CIFMODE
A4
CPCA
G8
DMICCLK
C6
AGND
E7
AGND
E8
AVDD2
D8
GPIO2/M CLK2
E1
GPIO3/B CLK2
H2
GPIO4/LRCLK2
F4
GPIO5/DA CDAT2
H3
GPIO6/AD CLRCLK2
G4
GPIO7/AD CDAT2
E5
GPIO8/DA CDAT3
H4
GPIO9/AD CDAT3
F5
GPIO10/LRCLK3
H5
GPIO11/ BCLK3
F6
HP2GND
F7
HPOUT1FB
G5
HPOUT1L
H6
HPOUT1R
G6
HPOUT2N
F9
HPOUT2P
F8
IN1LN
D7
IN1LP
C8
IN1RN
B7
IN1RP
C7
IN2LN/DMICDAT1
B9
IN2LP/VRXN
B8
IN2RN/DMI CDAT2
A9
IN2RP/VRXP
A8
LDO1ENA
D4
LDO1VDD
E9
LDO2ENA
D5
LDO2VDD
D1
LINEOUT1N
C5
LINEOUT1P
B5
LINEOUT2N
C4
LINEOUT2P
B4
LINEOUTFB
A6
LRCLK1
E3
MCLK1
D3
MICBIAS1
A7
MICBIAS2
B6
REFGND
A5
SCLK
H1
SDA
F3
SPKGND1
A1
SPKGND2
C1
SPKM ODE
A3
SPKO UTLN
B1
SPKO UTLP
A2
SPKO UTRN
C3
SPKO UTRP
B3
SPKVD D1
B2
SPKVD D2
C2
VMIDC
C9
VREF C
E6
U12
WM8994ECS/R
234
5
U15
74LVC1G04SE
MP34DT05-Af or replacement

Figure 24. Audio codec device

Schematic diagrams UM2411
Page 41

Figure 25. DSI LCD and camera connector

615
LCD&C a mera Conn ectors
MB1248 D.2
1/21/2019
Title:
Size: Reference:
Date: Sheet: of
A4
Revision:
STM32H7-DK
Project:
PJ12
TOUCH_INT
PK7
DSI LCD
+5V
L5
BEAD(FCM1608KF-601T03)
C76
100nF
L4 BEAD(FCM1608KF-601T03)
DSI_CK_P DSI_CK_N
DSI_D0_P DSI_D0_N
DSI_D1_P DSI_D1_N
LCD_BL_CTRL
DSI_TE
R123
10K
C9
100nF
PJ2
DSI_RESET
112
2
334
4
556
6
778
8
9910
10
111112
12
131314
14
151516
16
171718
18
191920
20
212122
22
232324
24
252526
26
272728
28
292930
30
313132
32
333334
34
353536
36
373738
38
393940
40
414142
42
434344
44
454546
46
474748
48
494950
50
515152
52
535354
54
555556
56
575758
58
595960
60
61
61
62
62
63
63
64
64
CN15
QSH-030-01 -F-D-A-K-TR
PG3
+3V3
+3V3
SCLK/MCLK LRCLK I2S
PE6
PE5 PE4
CEC
PB6
CEC_CLK
PA8
DSI_D2_P DSI_D2_N
DSI_D3_P DSI_D3_N
+1V8
C10
100nF
DCMI_D0 DCMI_D1 DCMI_D2 DCMI_D3 DCMI_D4 DCMI_D5 DCMI_D6 DCMI_D7
+3V3
Camera_CLK
+3V3
C79
100nF
DCMI_D[0..7]
DCMI_D[0..7]
DCMI_PWR_EN
DCMI_VSYNC
DCMI_HSYNC
DCMI_PIXCK
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
31 32
P1
FPU330ZH-BT1D3-CA
R5 100
R4 100
C8 10uF
PA4
PA6
PB7
PJ14
RESET#
I2C4_SCL
I2C4_SDA
PD12
PD13
PD12
PD13
OSC_24M
Camera Connector
SB29 SB28
SB27 SB26
C3 10uF
UM2411 Schematic diagrams
UM2411 Rev 2 41/61
Page 42
715
Ethernet
MB1248 D.2
1/21/2019
Title:
Size: Reference:
Date: Sheet: of
A4
Revision:
STM32H7-DK
Project:
RMII_TXD0
RMII_TX_EN
RMII_RXD0
RMII_REF_CLK
RMII_CRS_DV
ETH_MDC ETH_MDIO
RMII_TXD1
RMII_RXD1
MDIO
12
MDC
13
RXD1/MODE1
7
RXD0/MODE0
8
RXER/P HYAD0
10
TXEN
16
TXD0
17
TXD1
18
CRS_DV/MODE2
11
nRST
15
XTAL1/CLK IN
5
XTAL2
4
GND_EP
25
RBIAS
24
VDDIO
9
VDD1A
19
VDD2A
1
VDDCR
6
RXP
23
RXN
22
TXN
20
TXP
21
nINT/REFCLK0
14
LED2/nINT/nPME/nINTSEL
2
LED1/nINT/nPME/REGOFF
3
U18
LAN8742A-CZ-TR
i
Diff Pair 100ohm
i
Diff Pair 100ohm
i
Diff Pair 100ohm
i
Diff Pair 100ohm
TD_N
TD_P
RD_N
RD_P
R173
12K1
C86 10uF
PG11 PG13 PG12
PC4 PC5
PA7
PC1 PA2
PA1
R74 10K
R75 10K
R68 10K
R163 10K
C111
100nF C112 100nF
C99 100nF
C88 100nF
C89
100nF C113 1uF_X5R_0603
C114 470pF
I/O1
1
GND
2
I/O23I/O3
4
Vbus
5
I/O4
6
U17
USBLC 6-4 SC6
C103 100nF
R16750R161
50
R17050R164
50
R171 33 R175 33
R160 33
R64 1K5
R63 10K
R153 33
+3V3
+3V3
+3V3
+3V3
+3V3
RESET#
R155 0
OSC_25M
R80 10K
R44 270
R79 270
R156 75
C17
TC1206KKX7RDBB102
R17475R16675R76
75
TD+
1
CT
2
TD-
3
RD+
6
CT
7
RD-
8
TX+
16
CT
15
TX-
14
RX+
11
CT
10
RX-
9
U5
KMS-1102NL
RX+
3
NC
5
NC
4
NC
7
RX-
6
NC
8
LED(Yellow)_A
10
LED(Yellow)_K
9
LED(Green)_K
11
LED(Green)_A
12
TX+
1
TX-
2
Shie ld
13
Shie ld
14
CN7
KRJ-CB4. 2GYZNL
R57 10K
R81 0
ETH_nINT
+3V3
L8 BEAD(FCM1608KF-601T03)
R177 [N/A]
42/61 UM2411 Rev 2

Figure 26. Ethernet

Schematic diagrams UM2411
Page 43
UM2411 Rev 2 43/61
815
QSPI
MB1248 D.2
1/21/2019
Title:
Size: Reference:
Date: Sheet: of
A4
Revision:
STM32H7-DK
Project:
Twin Quad SPI Flash
QSPI_BK1_IO3
QSPI_BK1_IO1
PF9
PF6
QSPI_BK1_NC S
PG6
C13 100nF
+3V3
+3V3
R15 33
R20 33
QSPI_BK1_IO0
QSPI_BK1_IO2
PD11
PF7
QSPI_CLK
PB2
R2 33
R1 33
R8 10K
QSPI_BK2_IO0
QSPI_BK2_IO1 QSPI_BK2_IO2
QSPI_BK2_IO3
R18 33[N/A]
R19 33[N/A]
R3
33[N/A]
R6
33[N/A]
PG9
PG14
PH2
PH3
C84
100nF
+3V3
CS#
7
DQ1
8
NC
6
NC
5
NC
12
NC
11
Vss
10
W#/Vpp/DQ2
9
HOLD#/DQ3
1
VCC
2
NC
3
CLK
16
DQ0
15
NC
4
NC
13
NC
14
U14
MT25QL512ABB8ESF-0SIT
R135 33
R134 33
R125 33
R124 33
BK2_IO3
NCS2
BK2_IO1
QSPI_CLK
BK2_IO0
BK2_IO2
Two QSPI Flash solution
Twin Quad SPI Flash solutions:
One Twin Quad SPI Fllash U3:MT2 5TL01GHBB8ESF-0SIT U14:NA
Two Quad SPI Fllash (default ) U3:MT25QL512ABB8ESF-0SIT U14:MT25QL512ABB8ESF-0SIT
R3/R6/R18/R19, SB47 ON R124/R125/ R134/R135, SB25, C84 OFF
BK2_IO3
BK2_IO0
BK2_IO2BK2_IO1
QSPI_CLK
NCS2
R124/R125/R134/R135, SB25, C84 ON R3/R6/R1 8/R19, SB47 OFF
CS#
7
DQ1
8
NC
6
NC
5
NC
12
NC
11
Vss
10
W#/Vpp/DQ2
9
HOLD#/DQ3
1
VCC
2
NC
3
CLK
16
DQ0
15
NC
4
NC
13
NC
14
U3
MT25QL512ABB8ESF-0SIT
SB47
SB25

Figure 27. Quad-SPI Flash memory devices

UM2411 Schematic diagrams
Page 44
44/61 UM2411 Rev 2
915
Peripherals
MB1248 D.2
1/21/2019
Title:
Size: Reference:
Date: Sheet: of
A4
Revision:
STM32H7-DK
Project:
JOY_SEL JOY_DOWN JOY_LEFT JOY_RIGHT JOY_UP
Buttons
Joystick
PK2 PK3 PK4 PK5 PK6
1 2
LD3 Red
1 2
LD2 Orange
1 2
LD4 Blue
1 2
LD1 Green
+3V3
R203
510
R204
680
R205
680
R209
680
LEDs
LED4
LED3
LED1
LED2
PI12
PI13
PI14
PI15
COMMON
5
Selection
2
DOWN
3
LEFT
1
RIGHT
4
UP
6
GND
7
GND
8
B3
MT-008A
MICRO SD
+3V3
SMS06 4FF or SMS12 8FF
1
2345678
SW29SW1
10
CN12 PJS008-2000
R122
0
+3V3
(TF) Card
input pin with pull- up
PI8
R115 47K
R118 47K
R119 47K
R116 47K
R117 47K
+3V3
SDIO 1_C LK SDIO 1_C MD
SDIO 1_D 0
SDIO 1_D 1
SDIO 1_D 2
SDIO 1_D 3
PC8
PC9
PC10
PC11
PC12 PD2
uSD_Detect
R214 220K
R216
100
R215
330
PC13
+3V3
WAKEUP
1
43
2
B2 USER
Wakeup & Key Button
12
D10
ESDA7P60-1U1M
1
3
2 4
5
6
D9 ESDA6V1-5SC6
VCC
B1
GNDB2GNDB3GND
B4
DET
B5
O1
A1
O2
A2
O3
A3
O4
A4
O5
A5
O6
A6
I1C1I2C2I3C3I4C4I5C5I6
C6
U13 EMIF06-HSD03F3
C149 100nF
+3V3
C151 [N/A]
R121 [N/A]

Figure 28. Physical control peripherals and microSD™ card

Schematic diagrams UM2411
Page 45
UM2411 Rev 2 45/61
10 15
PMOD_STMod+ connector
MB1248 D.2
1/21/2019
Title:
Size: Reference:
Date: Sheet: of
A4
Revision:
STM32H7-DK
Project:
PMOD
1 2 3 4 5 6
7 8
9 10 11 12
P3
SSW-106-02-F-D-RA
+3V3
1 2 3 4 5 6 7 8 9 10
11 12 13 14 15 16 17 18 19 20
P2
SQT-110-01-F-D-RA
PA0
PMOD#11-INT PMOD#12-RST
PMOD#1-NSS
PMOD#3-MISOp
PMOD#2-TX
PD3
PJ13
PD5
PC3
PD6
PC2
PA12
PMOD#2-MOSIp
PMOD#3-RX
PMOD#7-SCL
PMOD#4-SCK
PMOD#8-MOSIs PMOD#9-MISOs PMOD#10-SDA
PMOD#13-ADC PMOD#14-PWM
PMOD#17-DF-D3 PMOD#18-DF-CKOUT PMOD#19-DF-D7 PMOD#20-DF-CK7
PA4 PF8
PC7
PC6
PB9 PB8
+5V
PMOD#1
PMOD#2 PMOD#3 PMOD#4
PMOD#11 PMOD#12
PMOD#1 PMOD#2 PMOD#3 PMOD#4
PMOD#11 PMOD#12
PD12 PB15 PB14 PD13
STMod+
ATOM FH254206C-1600
ATOM FH200210C-12000
SB35
SB33
SB34
SB36
+3V3
+3V3
FHCS44-210
1 3 5 7 9 11 13 15 17 19
2
4
6
8 10 12 14 16 18 20
CN17
Receptacle 10X2 THVT 1.27mm
PC7 PB9
PJ13
PC6
DFSDM_CKOUT
DFSDM_DATIN2 DETECTn MEMS_LED
DFSDM_CKOUT
DFSDM_DATIN3 DFSDM_DATIN7
PMOD#17 PMOD#18 PMOD#19
PMOD#17 PMOD#19
PMOD#11
PMOD#14
PMOD#12
Audio Connector
PD3
PB14
PMOD#9
PMOD#9
PC3DFSDM_DATIN1
PMOD#2
PMOD#18 SB 40 PMOD#18
PMOD#1-CTS
PMOD#4-RTS
SB31
SB32
SB37
SB38
PA11
PD4

Figure 29. Pmod, STMod+ and audio connectors

UM2411 Schematic diagrams
Page 46
12 15
TAGConnector
MB1248 D.2
1/21/2019
Title:
Size: Reference:
Date: Sheet: of
A4
Revision:
STM32H7-DK
Project:
Only footprint with Cable: TC2050-IDC-NL
TDI
RESET#
TRST
TMS/SWDIO
TCK/SWCLK
TDO/SWO
PA13
PA14
PB3 PA15 PB4
R208 22
R207 22
R206 22 R212 22 R211 22 R210 22
+3V3
Fitted: NO
1 10 2 9 3 8 4 7 5 6
CN16
TC2050-IDC-NL
1
324
5
D12 ESDALC6V1W5
1
324
5
D11 ESDALC6V1W5
46/61 UM2411 Rev 2

Figure 30. TAG debug connector

Schematic diagrams UM2411
Page 47
UM2411 Rev 2 47/61
13 15
Arduinoconnectors
MB1248 D.2
1/21/2019
Title:
Size: Reference:
Date: Sheet: of
A4
Revision:
STM32H7-DK
Project:
Arduino uno connector
+3V3+5V
A0 A1 A2 A3 A4 A5
RX/D0
TX/D1
D2
D4
PWM/D3
PWM/D5
PWM/D6
D7
D8
PWM/D9
PWM/CS/D1 0
SDA/D14
SCL/D1 5
PD12 PD13
NRST
VIN
NRST
SCK/D13
MISO/D12
PWM/MOSI/D11
AVDD
GND
VREF +
C18 [N/A]
ARD_A0
ARD_A1
ARD_A2
ARD_A3
ARD_A4
ARD_A5
ARD_D5 ARD_D4 ARD_D3 ARD_D2 ARD_D1 ARD_D0
ARD_D13
ARD_D12
ARD_D11
ARD_D10
ARD_D9 ARD_D8
ARD_D6
ARD_D7
ARD_D15
ARD_D14
PA4 PF10 PA0_C PA1_C
PC2_C
PC3_C
PJ9
PJ8
PJ3
PJ4
PA6
PJ7
PJ0
PJ5
PJ6
PK1
PJ10
PJ11
PK0
ADC3_IN1
ADC3_IN0
ADC12_IN1
ADC12_IN0
ADC3_IN8
ADC12_IN4
I2C4_SDA
PD13
PD12
I2C4_SCL
UART8_RX
UART8_TX
TIM13_CH1
TIM3_CH1
TIM8_CH2
TIM1_CH1, SPI5_NSS
TIM1_CH2N, SPI5_MOSI
SPI5_MISO
SPI5_SCK
IOREF NRST 3V3 5V GND GND VIN
POWER
AIN
I2C4_SCL
I2C4_SDA
WARNING voltage applied to VIN <11.5V
TIM8_CH2N
PF8
1 2 3 4 5 6
CN9
SAMTEC SSW-106-22-x-S-VS
1 2 3 4 5 6 7 8
CN8
SSW-108-22-x-S-VS
1
2
3
4
5
6
7
8
CN6
SSW-108-22-x-S-VS
1
2
3
4
5
6
7
8
9
10
CN5
SSW-110-22-x-S-VS
SB24
SB7
SB23
SB6
R120 1K
E5V
1 2
LD6
Green
R46
510
SB5
+3V3
1
2 3
G
SD
T1 BSN20BK
1M
R45
R43 [N/A]

Figure 31. Arduino™ Uno connector

UM2411 Schematic diagrams
Page 48
48/61 UM2411 Rev 2
11 15
STLink_V 3 E _M odule
MB1248 D.2
1/21/2019
Title:
Size: Reference:
Date: Sheet: of
A4
Revision:
STM32H7-DK
Project:
GNDDetect
STLK _VCP _RX STLK _VCP _TX
T_SWCLKa
T_SWDIO_IN T_SWDIOa
T_SWOa
T_NRSTa
3V3_STLK
MCO
LED_STLK
STLK _SWD IO STLK_SWCLK
T_PWR_E N
T_PWR_E XT
T_SW_DIR
USB_D EV_H S_N USB_D EV_H S_P
3V3_STLK
USB_D EV_H S_N USB_D EV_H S_P
i
USB
Matched Net Lengths [Tolerance = 0.2mm]
Impedance Constraint [Min= 85.00 Max = 95.00 ]
i
USB
T_SWCLK
T_SWDIO
T_SWO
T_NRST
T_PWR_E N
T_PWR_E XT
Fitted: NO
JP1
100nF
C52
10K
R112
10K
R111
2.2uF
C43
3K
R100
4K7
R83
4K7
R86
100nF
C61
T_SWCLK T_SWO
T_NRST
T_SWDIO
LED_STLK
3V3_STLK
330
R113
330
R114
T_PWR_E XT T_PWR_E N
T_VCP_TX T_VCP_RX
Header 4x1
123
4
Fitted: NO
CN4
3V3_STLK
Must be on a border or the PCB.
10K
R110
20pF
Fitted: NO
C55
USB_uB_105017-0001
VBUS
1
DM
2
DP
3
ID
4
GND
5
Shie ld
6
USB_Micro- B receptacle
Shie ld
7
Shie ld
8
Shie ld
9
EXP
10
EXP
11
CN2
USB_D EV_H S_CN_ N USB_D EV_H S_CN_ P
i
USB
i
USB
Silkscreen = Reserved
Fitted: NO
JP4
100
R96
100
R102
100
R104
LD_BICOLOR_CMS
21
4 3
Red
Green
LD10
ST-LINKV3E_SWD
T_VCC AIN/P A0
N3
T_NRST/PA5
P4
T_SW_DIR/P A7
R3
T_PWR_E Nn/PB0
R5
T_PWR_E XT/PB1
R4
USB_D EV_H S_N/ PB1 4
R14
USB_DEV_HS_P/PB15
R15
MCO/PA8
F15
LED_STLK/PA10
D15
STLK_SWDIO/PA13
A15
STLK_SWCLK/PA14
A14
OSC32_IN/PC14
E1
OSC32_OUT/PC1 5
F1
OSC_IN/PH0
G1
OSC_OUT/PH1
H1
NRST
J1
BOOT0
D6
PDR_ON
C6
VCP_ STLK_ RX/ PG9
C10
VCP_ STLK_ TX/ PG1 4
A7
T_SWCLK/P H6
M11
T_SWDIO_IN/ PH7
N12
T_SWDIO_OUT/PF9
L2
T_SWO/PD2
D12
V12_OTGPHY/P G7
J14
REXT_OTGPHY/PG6
J15
GNDDetect/PG5
K13
HW_TYP_0/PI4
D4
HW_TYP_1/PI5
C4
U9A
+3V3
T_VCC
Closed to Pin1 of Mirco-B
100nF
Fitted: NO
C6
ECMF02-2AMX6
GND
3
NC
4
D+in6D+out
1
D-in5D-out
2
U1
12
D3
ESDA7P60-1U1M
VDD4OUT
3
EN1GND
2
X4
NZ2520SB-25.00M
5V_USB_CHGR
T_VCP_RX
T_VCP_TX
+3V3
STDC14 Receiver
FTSH-107-01-L-DV-K
1 2 3 4 5 6 7 8
109
111312
14
CN13
T_VCCmust be to connectedto VDD_MCU of the Target
100R95
T_VCC
GNDDetect
FTSH-105-01-L-DV-Ksolde red centrally on the 14-pin footprint
R217 22 R218 22 R219 22
R220 22 R221 22R222 22 STLK_VCP_RX
STLK _VCP _TX
T_SWCLK
T_SWDIO
T_SWO
T_NRST
T_VCP_RX T_VCP_TX
T_SWCLKa
T_SWDIOa
T_SWOa
T_NRSTa
1
3
2
4
5
D14
ESDALC6V1W5
T_SWCLK
T_SWDIO
T_SWO
T_NRST
T_VCP_TX13
2
4
5
D15
ESDALC6V1W5
T_VCP_RX
STLK _SWD IO
STLK_SWCLK

Figure 32. STLINK-V3E module

Schematic diagrams UM2411
Page 49

Figure 33. STLINK-V3E power

15 15
STLink_V3E_PWR
MB1248 D.2
1/21/2019
Title:
Size: Reference:
Date: Sheet: of
A4
Revision:
STM32H7-DK
Project:
3V3_STLK
Ceramic capacitor (Low ESR)
3V3_STLK
3.3 Volts ST-LINK
3V3_STLK
T_PWR_E XT
100nF
C147
100nF
C144
1uF
C145
10nF
C142
LDK120M33R
51
2
GND
3
4
BYPASS
INH
Vin Vout
U20
2.2uF
C136
2.2uF
C127
100nF
C122
10K
R94
2K7
R85
4K7
R84
3V3_STLK
100nF
C131
BAT60JFILM
D7
T_PWR_E XT
T_PWR_E N
T_PWR_E N
3V3_STLK
1uF
C128
4.7uF
C123
5 Volts ST-LINK
1uF
C53
ST-LINKV3E_SWD
VBAT
C1
VSSF9VSS
F8
VREF -
N1
VSSA
M1
VREF +
P1
VSS
H9
VSS
H10
VCAP 2
F13
VSS
J6
VDD
K4
VDD
C5
VSS
J7
VCAP 1
M10
VSS
J8
VDD
G13
VSS
J9
VSS
J10
VDD
N10
VDD
G3
VDDA
R1
VDD
C8
VDD
C7
VDD
F3
VDD
J12
VDD
C9
VSS
K6
VSS
K7
VSS
F10
VSS
G6
BYPASS-REG
L4
VDD
N8
VDD
N9
VDD
J13
VDD
H13
VSSG7VSS
G8
VSS
H6
VSS
H7
VSS
H8
VSS
K8
VSS
K9
VSS
K10
VSS
F12
VSS
D5
VSS
G2
VSS
M8
VSS
G9
VSS
G10
VSSM9VSS
G12
VSSD8VSSD7VSSF2VSS
H12
VSS
D9
VSSF6VSS
F7
U9B
1uF
C148
E5V
VBUS_H S
100nF
C132
100nF
C134
100nF
C135
100nF
C130
100nF
C133
100nF
C66
100nF
C140
100nF
C125
100nF
C138
100nF
C139
100nF
C141
100nF
C137
100nF
C124
100nF
C126
100nF
C129
+5V
SB13
3V3_STLK
BAT60JFILM
D6
BAT60JFILM
D8
T_PWR_E N
10K
R107
RED
LD9
820
R106
5V_USB_STLK
100nF
C63
LED Curr=4mA,Lum=25%
IN5OUT
1
GND
2
EN4FAULT
3
STMP S215 1STR
U10
100K
R109
BAT60JFILM
D5
5V_USB_CHGR
5V_USB_CHGR
5V_USB_PWR
SB18
UM2411 Schematic diagrams
UM2411 Rev 2 49/61
Page 50
14 15
USB_OTG_HS
MB1248 D.2
1/21/2019
Title:
Size: Reference:
Date: Sheet: of
A4
Revision:
STM32H7-DK
Project:
ULPI_D[0..7]
ULPI_CK
ULPI_D0
ULPI_D1
ULPI_D2
ULPI_D3
ULPI_DIR
ULPI_NXT
ULPI_STP
+5V
R13
3K3
12
LD5
Red
R17
620
C7
4.7uF
VBUS
1
DM
2
DP
3
ID
4
GND
5
Shie ld
6
USB_Micro-AB receptacle
Shie ld
7
Shie ld
8
Shie ld
9
EXP
10
CN1
475900001
VBUS_H S
PA3
PB0
PB1
PB10
ULPI_D[0..7]
PB11
PB12
PB13
PB5
ULPI_D4
ULPI_D5
ULPI_D6
ULPI_D7
R11
10K
R12 820
R71 330
12
LD7 Green
R66
47K
R61 22K
C2
100nF
C5
100nF
C4
100nF
C1
100nF
RESET#
PH4 PI11 PC0 PA5
3
1
2
T5 9013
A1
A2
B1
B2
D1 [N/A]
A1
A2
B1
B2
D2 [N/A]
+3V3
+3V3
GND
2
IN
5
EN
4
OUT
1
FAULT
3
U2
STMP S215 1STR
OTG_HS_OverCu rrent
R7 0
PJ1
C14 100nF
C83 100nF
C85
100nF
R35 33
R137 4K7
SB30 closed if reset is controlled by hardware
CPEN
17
VBUS
22
ID
23
REFSEL0
8
DP
18
DM
19
RESETB
27
VBAT
21
NXT
2
DIR
31
STP
29
CLKOUT
1
VDD1. 8
30
VDD3. 3
20
D7
13
D6
10
D5
9
D4
7
D3
6
D2
5
D1
4
D0
3
REFSEL1
11
VDD1. 8
28
XO
25
NC
12
REFCLK
26
REFSEL2
14
VDDIO
32
RBIAS
24
GNDPAD
33
SPK_ R
16
SPK_ L
15
U4
USB33 20C -EZ K
R36 0 R28 0 R26 0
R21 0 R27 0 R29 0 R42 0 R40 0 R39 0 R38 0 R37 0
R10 8K06_1%
R41 0
R25 0
R16 0
REFSEL0 REFSEL1 REFSEL2
REFSEL0 REFSEL1 REFSEL2
+1V8
C12 100nF
+5V
VDD4OUT
3
EN1GND
2
X1
NZ2520SB-24.00M
R9
10K
+3V3
OSC_24M
OSC_24M
+3V3
R33 0 4
3
5
G
S
D
6 7 8
2
1 T4
STS5P F30 L
3
1
2
T2 9013
+1V8
R58 1K
R32 10K
R31 10K
T1_D T1_G
3
4
5
G
SD
6
2
1
T3 STT4P3LLH6[N/A]
T1_D
+3V3
T1_G
Backup footprint for T4
USB_VD DIO
USB_VD DIO
USB_VD DIO+3V3
R138 100K
C11 100nF
2.2uF
C82
R24 51
R23 51
R34 [N/A]
R30 [N/A]
R22 [N/A]
R14 [N/A]
R136 [N/A]
L2 BLM18PG121SN1D
L1 BLM18PG121SN1D
SB30
50/61 UM2411 Rev 2

Figure 34. USB_OTG_HS port

Schematic diagrams UM2411
Page 51
UM2411 STM32H747I-DISCO I/O assignment

Appendix A STM32H747I-DISCO I/O assignment

Table 21. STM32H747I-DISCO I/O assignment

Pin GPIO port GPIO primary interface
A1 VSS -
A10 PG9 QSPI_BK2_IO2
A11 PD5 PMOD#2- USART2_TX
A12 PD4 PMOD#4- USART2_RTS
A13 PC10 SDIO1_D2
A14 PA15 JTDI
A15 PI1 FMC_D25
A16 PI0 FMC_D24
A17 VSS -
A2 PI6 FMC_D28
A3 PI5 FMC_NBL3
A4 PI4 FMC_NBL2
A5 PB5 ULPI_D7
A6 VDDLDO -
A7 VCAP -
A8 PK5 JOY_RIGHT
A9 PG10 DCMI_D2
B1 VBAT -
B10 PJ15 Audio_INT
B11 PD6 PMOD#3- USART2_RX
B12 PD3 PMOD#18_DFSDM_CKOUT/DCMI_D5
B13 PC11 SDIO1_D3 || DCMI_D4
B14 PA14 JTCK-SWCLK
B15 PI2 FMC_D26
B16 PH15 FMC_D23
B17 PH14 FMC_D22
B2 VSS -
B3 PI7 FMC_D29
B4 PE1 FMC_NBL1
B5 PB6 HDMI_CEC
B6 VSS -
B7 PB4 NJTRST
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STM32H747I-DISCO I/O assignment UM2411
Table 21. STM32H747I-DISCO I/O assignment (continued)
Pin GPIO port GPIO primary interface
B8 PK4 JOY_LEFT
B9 PG11 ETH_/TX_EN/TX_EN
C1 PC15-OSC32_OUT OSC32_OUT
C10 VSS -
C11 PD7 SPDIF_RX0
C12 PC12 SDIO1_CK
C13 VSS -
C14 PI3 FMC_D27
C15 PA13 JTMS-SWDIO
C16 VSS -
C17 VDDLDO -
C2 PC14-OSC32_IN OSC32_IN
C3 PE2 ETH_nINT || SAI4_CK1
C4 PE0 FMC_NBL0
C5 PB7 DCMI_VSYNC
C6 PB3 JTDO/TRACESWO
C7 PK6 JOY_UP
C8 PK3 JOY_DOWN
C9 PG12 ETH_/TXD1/TXD1
D1 PE5 SAI1_SCK_A
D10 PJ14 DCMI_PWR_EN
D11 PJ12 BL_CTRL
D12 PD2 SDIO1_CMD
D13 PD0 FMC_D2
D14 PA10 VCP-USART1_RX
D15 PA9 VCP-USART1_TX
D16 PH13 FMC_D21
D17 VCAP -
D2 PE4 SAI1_FS_A
D3 PE3 SAI1_SD_B
D4 PB9 PMOD#19_DFSDM-DATA7 || DCMI_D7
D5 PB8 PMOD#20_DFSDM-CK7 || DCMI_D6
D6 PG15 FMC_SDNCAS
D7 PK7 TOUCH_INT
D8 PG14 QSPI_BK2_IO3
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UM2411 STM32H747I-DISCO I/O assignment
Table 21. STM32H747I-DISCO I/O assignment (continued)
Pin GPIO port GPIO primary interface
D9 PG13 ETH_/TXD0/TXD0
E1 VLXSMPS -
E10 PJ13 PMOD#12_GPIO
E11 VDD -
E12 PD1 FMC_D3
E13 PC8 SDIO1_D0
E14 PC9 SDIO1_D1 || DCMI_D3
E15 PA8 CEC_CK || MCO1
E16 PA12 PMOD#4-SPI2_SCK/2_CK
E17 PA11 PMOD#1-SPI2_NSS/2_WS
E2 PI9 FMC_D30
E3 PC13 TAMP_1/WKUP2
E4 PI8 uSD_Detect
E5 PE6 SAI1_SD_A
E6 VDD -
E7 PDR_ON -
E8 BOOT0 -
E9 VDD -
F1 VDDSMPS -
F13 PC7 PMOD#17_DFSDM_DATA3/DCMI_D1
F14 PC6 PMOD#11_INT/DCMI_D0
F15 PG8 FMC_SDCLK
F16 PG7 SAI1_MCLK_A
F17 VDD33USB -
F2 VSSSMPS -
F3 PI10 FMC_D31
F4 PI11 ULPI_DIR
F5 VDD -
G1 PF2 FMC_A2
G10 VSS -
G11 VSS -
G13 VDD -
G14 PG5 FMC_BA1
G15 PG6 QSPI_BK1_NCS
G16 VSS -
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STM32H747I-DISCO I/O assignment UM2411
Table 21. STM32H747I-DISCO I/O assignment (continued)
Pin GPIO port GPIO primary interface
G17 VDD50USB -
G2 VFBSMPS -
G3 PF1 FMC_A1
G4 PF0 FMC_A0
G5 VDD -
G7 VSS -
G8 VSS -
G9 VSS -
H1 PI12 LED1
H10 VSS -
H11 VSS -
H13 VDD -
H14 PG4 FMC_BA0
H15 PG3 DSI_Reset
H16 PG2 FMC_A12
H17 PK2 JOY_SEL
H2 PI13 LED2
H3 PI14 LED3
H4 PF3 FMC_A3
H5 VDD -
H7 VSS -
H8 VSS -
H9 VSS -
J1 PH1 - OSC_OUT OSC_OUT
J10 VSS -
J11 VSS -
J13 VDD -
J14 PK0 ARD_D13-SPI5_SCK
J15 PK1 ARD_D10-SPI5_NSS || TIM1_CH1
J16 VSS -
J17 VSS -
J2 PH0 - OSC_IN OSC_IN
J3 VSS -
J4 PF5 FMC_A5
J5 PF4 FMC_A4
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UM2411 STM32H747I-DISCO I/O assignment
Table 21. STM32H747I-DISCO I/O assignment (continued)
Pin GPIO port GPIO primary interface
J7 VSS -
J8 VSS -
J9 VSS -
K1 NRST NRST
K10 VSS -
K11 VSS -
K13 VDD -
K14 PJ11 ARD_D12-SPI5_MISO
K15 VSSDSI -
K16 DSI_D1P -
K17 DSI_D1N -
K2 PF6 QSPI_BK1_IO3
K3 PF7 QSPI_BK1_IO2
K4 PF8 PMOD#14_PWM || ARD_D3-TIM13_CH1
K5 VDD -
K7 VSS -
K8 VSS -
K9 VSS -
L1 VDDA -
L10 VSS -
L11 VSS -
L13 VDD -
L14 PJ10 ARD_D11-SPI5_MOSI || TIM1_CH2N
L15 VSSDSI -
L16 DSI_CKP -
L17 DSI_CKN -
L2 PC0 ULPI_STP
L3 PF10 ARD_A1
L4 PF9 QSPI_BK1_IO1
L5 VDD -
L7 VSS -
L8 VSS -
L9 VSS -
M1 VREF+ -
M13 VDD -
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STM32H747I-DISCO I/O assignment UM2411
Table 21. STM32H747I-DISCO I/O assignment (continued)
Pin GPIO port GPIO primary interface
M14 PJ9 ARD_D0-UART8_RX
M15 VSSDSI -
M16 DSI_D0P -
M17 DSI_D0N -
M2 PC1 ETH_MDC || SAI4_D1
M3 PC2 PMOD#3-SPI2_MISO/2_SDI
M4 PC3 PMOD#2-SPI2_MOSI/2_SDO
M5 VDD -
N1 VREF- -
N10 VDD -
N11 VDD -
N12 VDD -
N13 PJ8 ARD_D1-UART8_TX
N14 PJ7 ARD_D6-TIM8_CH2N
N15 PJ6 ARD_D9-TIM8_CH2
N16 VSS -
N17 VCAPDSI -
N2 PH2 QSPI_BK2_IO0
N3 PA2 ETH_MDIO
N4 PA1 ETH_/RX_CLK/REF_CLK/CLK
N5 PA0 PMOD#1- USART2_CTS_NSS
N6 PJ0 ARD_D7
N7 VDD -
N8 VDD -
N9 PE10 FMC_D7
P1 VSSA -
P10 PE11 FMC_D8
P11 PB10 ULPI_D3
P12 PB11 ULPI_D4
P13 PH10 FMC_D18
P14 PH11 FMC_D19
P15 PD15 FMC_D1
P16 PD14 FMC_D0
P17 VDDDSI -
P2 PH3 QSPI_BK2_IO1
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UM2411 STM32H747I-DISCO I/O assignment
Table 21. STM32H747I-DISCO I/O assignment (continued)
Pin GPIO port GPIO primary interface
P3 PH4 ULPI_NXT
P4 PH5 FMC_SDNWE
P5 PI15 LED4
P6 PJ1 OTG_HS_OverCurrent
P7 PF13 FMC_A7
P8 PF14 FMC_A8
P9 PE9 FMC_D6
R1 PC2_C ARD_A4
R10 PE12 FMC_D9
R11 PE15 FMC_D12
R12 PJ5 ARD_D8
R13 PH9 FMC_D17
R14 PH12 FMC_D20
R15 PD11 QSPI_BK1_IO0
R16 PD12 PMOD#7/ARD_D15-I2C4_SCL
R17 PD13 PMOD#10/ARD_D14-I2C4_SDA
R2 PC3_C ARD_A5
R3 PA6 ARD_D5-TIM3_CH1 || DCMI_PIXCLK
R4 VSS -
R5 PA7 ETH_/RX_DV/CRS_DV/SYNC
R6 PB2 QSPI_CLK
R7 PF12 FMC_A6
R8 VSS -
R9 PF15 FMC_A9
T1 PA0_C ARD_A2
T10 PE13 FMC_D10
T11 PH6 FMC_SDNE1
T12 VSS -
T13 PH8 FMC_D16
T14 PB12 ULPI_D5
T15 PB15 PMOD#8-SPI2_MOSI/2_SDO
T16 PD10 FMC_D15
T17 PD9 FMC_D14
T2 PA1_C ARD_A3
T3 PA5 ULPI_CK
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STM32H747I-DISCO I/O assignment UM2411
Table 21. STM32H747I-DISCO I/O assignment (continued)
Pin GPIO port GPIO primary interface
T4 PC4 ETH_/RXD0/RXD0/RXD
T5 PB1 ULPI_D2
T6 PJ2 DSI_TE
T7 PF11 FMC_SDNRAS
T8 PG0 FMC_A10
T9 PE8 FMC_D5
U1 VSS -
U10 PE14 FMC_D11
U11 VCAP1 -
U12 VDDLDO -
U13 PH7 FMC_SDCKE1
U14 PB13 ULPI_D6
U15 PB14 PMOD#9-SPI2_MISO/2_SDI
U16 PD8 FMC_D13
U17 VSS -
U2 PA3 ULPI_D0
U3 PA4
U4 PC5 ETH_/RXD1/RXD1
U5 PB0 ULPI_D1
U6 PJ3 ARD_D2
U7 PJ4 ARD_D4
U8 PG1 FMC_A11
U9 PE7 FMC_D4
PMOD#13_ADC || ARD_A0 ||
DCMI_HSYNC
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Appendix B STMod+ GPIO sharing and multiplexing

UM2411 STMod+ GPIO sharing and multiplexing
Shared or exclusive functions STMod+
DFSDM ARD Pmod™ Some other Alternate Functions
- -
DATA1
DATA1
CKOUT
- -
- - - - GND - GND 5 15 +5V - +5V - - - - -
- - - - +5V - +5V 6 16 GND - GND - - - - -
- SCL4 - TIM4_CH1 SCL4 - PD12 7 17 PC7 - GPIO TIM3_CH2, TIM8_CH2, USART6_RX - - - D1
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CK2 - - TIM1_CH3N, TIM8_CH3N, TIM12_CH2, USART1_RX MOSI2 - PB15 8 18 PD3* - GPIO - - - CKOUT D5
DATA2 - - TIM1_CH2N, TIM8_CH2N, TIM12_CH1, USART1_TX MISO2 - PB14 9 19 PB9 - GPIO TIM4_CH4, TIM17_CH1, CAN1_TX, I2C1_SDA - - DATA7 D7
- SDA4 - TIM4_CH2 SDA4 - PD13 10 20 PB8* - GPIO TIM4_CH3, TIM16_CH1, CAN1_RX, I2C1_SCL - - CK7 D6
Legend:
= DFSDM = Arduino™ Uno = Pmod™ = Alternate Functions = STMod+ = CAM = DCMI = Supply = GND
1. Table 22 gives the description of the signals available on the STMod+ connector. It also shows which signal is shared with other board connector or function.
2
The I
C bus on pins 19 / 20 might be shared with built-in discovery slave devices. Check the slave address of any new device when adding it to the bus.
2. RTSS2 stands for USART2_RTS,
CTSS2 stands for USART2_CTS, RXS2 stands for USART2_RX, TXS2 stands for USART2_TX, MOSI2 stands for SPI2_MOSI, MISO2 stands for SPI2_MISO, NSS2 stands for SPI2_NSS, SCK2 stands for SPI2_SCK, SDA4 stands for I2C4_SDA, SCL4 stands for I2C4_SCL, RST stands for RESET,
CTSS2
CSN2
TXS3
-
MOSI2
RXS3
-
MISO2
RTSS3
SCK2
ADC123_INO, TIM5_CH1
CNA1_RX, USART1_CTS
CAN1_TXFD, USART2_RX
ADC123_IN13
USART2_TX
ADC123_IN12
CAN1_RXFD
TIM1_ETR, CAN1_TX, USART1_RTS

Table 22. STMod+ GPIO sharing and multiplexing

INT stands for INTERRUPT.
(1)
(2)
Basic SB Port Pins Port SB Basic Some other Alternate Functions
CTSS2
NSS23132
TXS2
MOSI23334
RXS2
MISO23536
RTSS2
SCK23738
PA0
1
PA11
PD5
PC3
PD6
PC2
PD4
PA1 2
11 PC6 - INT TIM3_CH1, TIM8_CH1, USART6_TX INT - CK3 D0
2 12 PJ13 - RST - RST - - -
3 13 PA 4 - ADC ADC12_IN4, TIM5_ETR, DAC1_OUT - A0 - HSYNC
4 14 PF8 - PWM ADC3_IN6, TIM13_CH1 - D3 - -
-
Shared or exclusive functions
(2)
Pmod™ ARD DFSDM DCMI
Page 60
Revision history UM2411

Revision history

Date Revision Changes
23-Nov-2018 1 Initial version
29-Mar-2019 2

Table 23. Document revision history

Updated schematics from Figure 20 to Figure 34 in
Chapter 7: Schematic diagrams. Updated board views
in Figure 1, Figure 2, and Figure 3 in the cover page. Reorganized Chapter 2: Ordering information and
Chapter 3: Development environment. Updated Table 1: Ordering information. Added Section 2.1: Product marking and Section 2.2: Codification.
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UM2411
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