UM1907 User manual - · PDF fileSTM32F746NGH6 connection ... features on the actual discovery...
Transcript of UM1907 User manual - · PDF fileSTM32F746NGH6 connection ... features on the actual discovery...
June 2015 DocID027942 Rev 1 1/46
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UM1907User manual
Discovery kit for STM32F7 Series with STM32F746NG MCU
Introduction
The STM32F746G-DISCO discovery board (32F746GDISCOVERY) is a complete demonstration and development platform for STMicroelectronics ARM® Cortex®-M7 core-based STM32F746NGH6 microcontroller. This microcontroller features four I2Cs, six SPIs with three multiplexed simplex I2S, SDMMC, four USARTs, four UARTs, two CANs, three 12-bit ADCs, two 12-bit DACs, two SAIs, 8- to 14-bit digital camera module interface, internal 320+16+4 KB SRAM and 1 MB Flash memory, USB HS OTG, USB FS OTG, Ethernet MAC, FMC interface, Quad-SPI interface, SWD debugging support. This discovery board offers everything required for users to get started quickly and develop applications easily.
The full range of hardware features on the board helps to evaluate almost all peripherals (USB OTG HS, USB OTG FS, Ethernet 10/100Mb, MicroSD Card, USART, SAI Audio DAC stereo with audio jack input and output, MEMS digital microphones, SDRAM, Quad-SPI Flash memory, 4.3-inch color LCD-TFT with a capacitive multi-touch panel, SPDIF RCA input, etc.) and develop your own applications. Arduino Uno V3 connectors make it possible to easily connect extension shields or a daughterboard for your specific application. The integrated ST-LINK/V2-1 provides an embedded in-circuit debugger and programmer for the STM32 MCU.
Figure 1. STM32F746G-DISCO board (top view)
Figure 2. STM32F746G-DISCO board (bottom view)
1. Pictures not contractual.
www.st.com
Contents UM1907
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Contents
1 Hardware layout and configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
1.1 Embedded ST-LINK/V2-1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
1.1.1 Drivers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
1.1.2 ST-LINK/V2-1 firmware upgrade . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
1.2 Power supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
1.3 Programing/debugging when the power supply is not from ST-LINK (5V link) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
1.4 Clock sources . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
1.5 Reset sources . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
1.6 Audio . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
1.7 USB OTG FS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
1.8 USB OTG HS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
1.9 MicroSD card . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
1.10 Ethernet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
1.11 SDRAM memory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
1.12 Quad-SPI Nor Flash memory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
1.13 Camera module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
1.14 Display LCD-TFT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
2 Connectors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
2.1 I2C extension connector CN2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
2.2 Camera module connector P1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
2.3 Arduino Uno revision 3 connectors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
2.4 USB OTG HS micro-AB connector CN12 . . . . . . . . . . . . . . . . . . . . . . . . 20
2.5 Ethernet RJ45 connector CN9 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
2.6 USB OTG FS micro-AB connector CN13 . . . . . . . . . . . . . . . . . . . . . . . . . 21
2.7 MicroSD connector CN3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
2.8 ST-LINK/V2-1 USB type B connector CN14 . . . . . . . . . . . . . . . . . . . . . . . 22
2.9 Audio stereo speakers JP3 and JP4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
2.10 Audio green jack (line Out) CN10 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
2.11 Audio blue jack (line In) CN11 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
2.12 SPDIF input RCA connector CN1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
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3 Electrical schematics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Appendix A STM32F746G-DISCO IO Assignment . . . . . . . . . . . . . . . . . . . . . . . . 37
Appendix B Appendix B mechanical drawing . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
4 Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
List of tables UM1907
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List of tables
Table 1. I2C extension connector CN2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17Table 2. Camera module connector P1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17Table 3. Arduino connectors (CN4, CN5, CN6, CN7). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19Table 4. USB OTG HS micro-AB CN12 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20Table 5. RJ45 connector CN9 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21Table 6. USB OTG FS micro-AB connector CN13 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21Table 7. MicroSD connector CN3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22Table 8. USB type B connector CN14 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23Table 9. SPDIF input RCA connector CN1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23Table 10. STM32F746G-DISCO IO assignment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37Table 11. Document revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
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List of figures
Figure 1. STM32F746G-DISCO board (top view) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1Figure 2. STM32F746G-DISCO board (bottom view) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1Figure 3. Hardware block diagram. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6Figure 4. STM32F746G-DISCO discovery board top layout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7Figure 5. STM32F746G-DISCO discovery board bottom layout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8Figure 6. JP1 (5V ext) from JP2 (5V). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10Figure 7. JP1 (5V ext) from CN6 (Vin) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10Figure 8. JP1 (5V link) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11Figure 9. JP1 (usb_fs) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12Figure 10. JP1 (usb_hs). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12Figure 11. Inside RJ45 jack . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15Figure 12. I2C extension connector CN2 (front view) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17Figure 13. Camera module connector P1 (front view) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17Figure 14. USB OTG micro-AB connector CN12 (front view) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20Figure 15. Ethernet RJ45 connector CN9 (front view) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20Figure 16. USB OTG micro-AB connector CN13 (front view) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21Figure 17. MicroSD connector CN3 (front view) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22Figure 18. USB type B connector CN14 (front view) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22Figure 19. STM32F746 discovery interconnection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24Figure 20. ST-LINK/V2-1 with support of SWD only . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25Figure 21. Joystick, LEDs and pushbutton . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26Figure 22. Audio codec Cirrus and connectors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27Figure 23. Quad-SPI Flash memory (MICRON) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28Figure 24. Arduino Uno connectors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29Figure 25. SDRAM (MICRON). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30Figure 26. USB OTG FS with micro A-B connector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31Figure 27. STM32F746NGH6 connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32Figure 28. USB OTG HS PHY with micro A-B connector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33Figure 29. Ethernet PHY with RJ45 connector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34Figure 30. External camera connector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35Figure 31. 4.3-inch LCD with capacitive touch. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Hardware layout and configuration UM1907
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1 Hardware layout and configuration
STM32F746G-DISCO discovery board is designed around the STM32F746NGH6 (216-pin TFBGA package). The hardware block diagram (see Figure 3) illustrates the connection between STM32F746NGH6 and peripherals (SDRAM, Quad-SPI Flash memory, camera module, color LCD, USB OTG connectors, USART, Ethernet, Audio, SPDIFRX, MicroSD card, Arduino Uno shields and embedded ST-LINK) and Figure 3 will help to locate these features on the actual discovery board.
Figure 3. Hardware block diagram
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Figure 4. STM32F746G-DISCO discovery board top layout
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Figure 5. STM32F746G-DISCO discovery board bottom layout
MS38851V1
Two ST MEMS microphones4.3-inch 480x272 color LCD-TFTwith capacitive touch screen
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1.1 Embedded ST-LINK/V2-1
The ST-LINK/V2-1 programming and debugging tool is integrated on the STM32F746G-DISCO discovery board. Compared to ST-LINK/V2 the changes are listed below.
The new features supported on ST-LINK/V2-1 are:
• USB software re-enumeration
• Virtual Com port interface on USB
• Mass storage interface on USB
• USB power management request for more than 100mA power on USB
These features are no more supported on ST-LINK/V2-1:
• SWIM interface
• Application voltage lower than 3 V
For all general information concerning debugging and programming features common between V2 and V2-1 please refer to ST-LINK/V2 user manual (UM1075).
1.1.1 Drivers
The ST-LINK/V2-1 requires a dedicated USB driver, which can be found on www.st.com for Windows 7 and 8. On Windows XP the ST-LINK/V2-1 driver requires WinUsb to be installed before using the ST-LINK/V2-1 (either available from Microsoft website or included in the USB driver for ST-LINK/V2 for XP).
In case the STM32F746G-DISCO discovery board is connected to the PC before the driver is installed, some STM32F746G-DISCO interfaces may be declared as “unknown” in the PC device manager. In this case the user must install the driver files, and update the driver of the connected device from the device manager.
Note: Prefer using the “USB Composite Device” handle for a full recovery.
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1.1.2 ST-LINK/V2-1 firmware upgrade
The ST-LINK/V2-1 embeds a firmware upgrade mechanism for in-situ upgrade through the USB port. As the firmware may evolve during the life time of the ST-LINK/V2-1 product (for example new functionality, bug fixes, support for new microcontroller families), it is recommended to visit www.st.com before starting to use the STM32F746G-DISCO board and periodically, in order to stay up-to-date with the latest firmware version.
1.2 Power supply
STM32F746G-DISCO discovery board is designed to be powered by 5V DC power supply. It’s possible to configure the discovery board to use any of the following five sources for the power supply.
• 5V DC power adapter connected to JP2 (external power supply on silkscreen of JP1 (5V ext)).
Figure 6. JP1 (5V ext) from JP2 (5V)
• 7-12V DC power from CN6 pin named Vin on silkscreen, the extension connectors for Arduino UNO shields or daughterboard (external power source on silkscreen of JP1 (5V ext)).
Figure 7. JP1 (5V ext) from CN6 (Vin)
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• 5V DC power with limitation from CN14, the USB type mini-B connector of ST-LINK/V2-1 (USB 5V power source on silkscreen of JP1 (5V link)). It is the default setting. If the USB enumeration succeeds (as explained below), the ST-LINK 5V link power is enabled, by asserting the PWR_ENn signal. This pin is connected to a power switch (ST890), which powers the board. This power switch features also a current limitation to protect the PC in case of a short-circuit on board (more than 600mA).
STM32F746G-DISCO discovery board can be powered from ST-LINK USB connector CN14 (5V link), but only ST-LINK circuit has the power before USB enumeration, because the host PC only provides 100mA to the board at that time. During the USB enumeration, STM32F746G-DISCO board asks for the 500mA power to the host PC. If the host is able to provide the required power, the enumeration finishes by a “SetConfiguration” command and then, the power transistor U8 (ST890) is switched ON, the red LED LD2 is turned ON, thus STM32F746G-DISCO board can consume maximum 500mA current, but no more. If the host is not able to provide the requested current, the enumeration fails. Therefore the ST890 (U8) remains OFF and the MCU part including the extension board won’t be powered. As a consequence the red LED LD2 remains turned OFF. In this case it is mandatory to use an external power supply.
Figure 8. JP1 (5V link)
Note: In case the board is powered by an USB charger, there is no USB enumeration, so the led LD2 remains set to OFF permanently and the board is not powered. Only in this specific case, the resistor R109 needs to be soldered, to allow the board to be powered anyway.
The LED LD2 is lit when the STM32F746G-DISCO discovery board is powered by the 5V correctly.
Caution: Do not connect PC to ST-LINK (CN14) when R109 is soldered. PC may be damaged or the board not powered correctly.
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• 5V DC power with 500mA limitation from CN13, the USB OTG FS micro-AB connector (USB 5V power source on silkscreen of JP1 (usb_fs)).
Figure 9. JP1 (usb_fs)
• 5V DC power with 500mA limitation from CN12, the USB OTG HS micro-AB connector (USB 5V power source on silkscreen of JP1 (usb_hs)).
Figure 10. JP1 (usb_hs)
1.3 Programing/debugging when the power supply is not from ST-LINK (5V link)
It is mandatory to power the board first using JP1 (5V ext) or (usb_hs) or (usb_fs), then connecting the USB cable to the PC. Proceeding this way ensures that the enumeration succeeds thanks to the external power source.
The following power sequence procedure must be respected:
1. Connect the jumper JP1 on (5V ext) or (usb_hs) or (usb_fs)
2. Connect the external power source to JP2 or CN6 or CN12 or CN13
3. Check the red LED LD2 is turned ON
4. Connect the PC to USB connector CN14
If this order is not respected, the board may be powered by VBUS first from ST-LINK, and the following risks may be encountered:
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1. If more than 500mA current is needed by the board, the PC may be damaged or current can be limited by PC. As a consequence the board is not powered correctly.
2. 500mA will be requested at the enumeration, so there is a risk that the request is rejected and enumeration does not succeed if PC can’t provide such current.
1.4 Clock sources
Up to 3 clock sources as described below:
• X1, 24MHz oscillator for USB OTG HS PHY and camera module (daughterboard)
• X2, 25MHz oscillator for STM32F746NGH6 microcontroller and Ethernet PHY.
• X3, 32KHz crystal for STM32F746NGH6 embedded RTC
1.5 Reset sources
The reset signal of STM32F746G-DISCO discovery board is active low and the reset sources include:
• Reset button B2
• Arduino Uno shield board from CN6
• Embedded ST-LINK/V2-1
1.6 Audio
An audio codec WM8994ECS/R from CIRRUS with 4 DACs & 2ADCs is connected to SAI interface of STM32F746NGH6. It communicates with STM32F746NGH6 via I2C bus shared with the camera module and I2C extension connector.
• The analog line input is connected to ADC of WM8994ECS/R through blue audio jack CN11.
• The analog line output is connected to DAC of WM8994ECS/R via green audio jack CN10.
• Two external speakers can be connected to WM8994ECS/R via JP3 for right speaker and JP4 for left speaker.
• Two digital microphones (ST MEMs microphone) MP34DT01TR are on STM32F746G-DISCO discovery board. They are connected to the input digital microphones of WM8994ECS/R.
• One coaxial connector CN1 is implemented on STM32F746G-DISCO to receive external audio data compatible with SPDIF specification.
1.7 USB OTG FS
STM32F746G-DISCO discovery board supports USB OTG full speed communication via a USB micro-AB connector (CN13) and USB power switch (U6) connected to VBUS. The discovery board can be powered by this USB connection at 5V DC with 500mA current limitation.
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A green LED LD5 will be lit in one of these cases:
• Power switch (U6) is ON and STM32F746G-DISCO works as an USB host
• VBUS is powered by another USB host when STM32F746G-DISCO works as an USB device.
The red LED LD6 will be lit when an over-current occurs.
Note: STM32F746G-DISCO board should be powered by external power supply when using OTG function.
1.8 USB OTG HS
STM32F746G-DISCO discovery board supports USB OTG high speed communication via an USB micro-AB connector (CN12), USB high speed PHY (U15) USB3320C-EZK from MICROCHIP for high speed function.
The discovery board can be powered by the USB connectors (CN12) at 5V DC with 500mA current limitation.
An USB power switch (U7) is also connected on VBUS and provides power to CN12.
The green LED LD4 will be lit when either:
• Power switch (U17) is ON and STM32F746G-DISCO works as an USB host
• VBUS is powered by another USB host when STM32F746G-DISCO works as an USB device.
The red LED LD3 will be lit when an over-current occurs.
Note: STM32F746G-DISCO board should be powered by external power supply when using OTG function.
1.9 MicroSD card
The 2GB (or more) MicroSD card connected to SDMMC1 port of STM32F746NGH6 is supported by the board.
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1.10 Ethernet
STM32F746G-DISCO discovery board supports 10M/100M Ethernet communication by a PHY LAN8742A-CZ-TR (U9) from MICROCHIP and integrated RJ45 connector (CN9). Ethernet PHY is connected to STM32F746NGH6 via RMII interface.
25 MHz clock for the PHY is generated by the oscillator X2, the 50 MHz clock for the STM32F746NGH6 is generated by the PHY RMII_REF_CLK.
Figure 11. Inside RJ45 jack
1.11 SDRAM memory
128-Mbit SDRAM (MT48LC4M32B2B5-6A from MICRON) is connected to FMC interface of STM32F746NGH6. Only lower 16bits data are used (64-Mbits accessible). DQ16 to DQ31 are unused and connected to a 10K ohm pull-down resistor.
1.12 Quad-SPI Nor Flash memory
128-Mbit Quad-SPI Nor Flash memory (N25Q128A13EF840E from MICRON) is connected to Quad-SPI interface of STM32F746NGH6.
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1.13 Camera module
A connector P1 with the DCMI signals is available to connect a camera module such as STM32F4DIS-CAM (ST order code).
1.14 Display LCD-TFT
The color display from ROCKTECH, 4.3-inch 480x272 LCD-TFT with capacitive touch panel is connected to RGB LCD interface of STM32F746NGH6.
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2 Connectors
2.1 I2C extension connector CN2
Figure 12. I2C extension connector CN2 (front view)
2.2 Camera module connector P1
Figure 13. Camera module connector P1 (front view)
Table 1. I2C extension connector CN2
Pin number Description Pin number Description
1 I2C_SDA (PB9) 5 +3V3
2 NC 6 NC
3 I2C_SCL (PB8) 7 GND
4 RESET(PC10) 8 NC or 5V
Table 2. Camera module connector P1
Pin number Description Pin number Description
1 GND 16 GND
2 NC 17 DCMI_HSYNC
3 NC 18 NC
4 DCMI_D0 19 DCMI_VSYNC
5 DCMI_D1 20 3V3
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2.3 Arduino Uno revision 3 connectors
CN4, CN5, CN6 and CN7 are female connectors compatible with Arduino standard. Most shields designed for Arduino can fit to the STM32F746G-DISCO discovery board.
The Arduino connectors on STM32F746G-DISCO discovery board support the Arduino Uno revision 3.
Caution: The IOs of STM32 microcontroller are 3.3 V compatible instead of 5 V for Arduino Uno.
6 DCMI_D2 21 Camera_CLK (OSC_24M)
7 DCMI_D3 22 NC
8 DCMI_D4 23 GND
9 DCMI_D5 24 NC
10 DCMI_D6 25 DCMI_PWR_EN
11 DCMI_D7 26 DCMI_NRST
12 NC 27 DCMI_SDA
13 NC 28 DCMI_SCL
14 GND 29 GND
15 DCMI_PIXCK 30 3V3
Table 2. Camera module connector P1 (continued)
Pin number Description Pin number Description
DocID027942 Rev 1 19/46
UM1907 Connectors
45
Table 3. Arduino connectors (CN4, CN5, CN6, CN7)
Left connectors
-
Right connectors
CN No.Pin No.
Pin Name
MCU Pin
Function FunctionMCU Pin
Pin Name
Pin No.
CN No.
-
-
I2C1_SCL PB8 D15 10
CN7
digital
I2C1_SDA PB9 D14 9
AVDD - AREF 8
Ground - GND 7
CN6
power
1 NC - - SPI2_SCK PI1 D13 6
2 IOREF - 3.3V Ref SPI2_MISO PB14 D12 5
3 RESET NRST RESETTIM12_CH2, SPI2_MOSI
PB15 D11 4
4 +3V3 -3.3V
input/outputTIM5_CH4, SPI2_NSS
PI0 D10 3
5 +5V - 5V output TIM2_CH1 PA15 D9 2
6 GND - Ground - PI2 D8 1
7 GND - Ground -
8 VIN - Power input - PI3 D7 8
CN4
digital
- TIM12_CH1 PH6 D6 7
CN5
analog
1 A0 PA0 ADC3_IN0 TIM1_CH1 PA8 D5 6
2 A1 PF10 ADC3_IN8 - PG7 D4 5
3 A2 PF9 ADC3_IN7 TIM3_CH1 PB4 D3 4
4 A3 PF8 ADC3_IN6 - PG6 D2 3
5 A4PF7 or PB(1)
ADC3_IN5 (PF7) or
I2C1_SDA (PB9)
USART6_TX PC6 D1 2
6 A5PF6 or PB8(1)
ADC3_IN4 (PC0) or
I2C1_SCL (PB8)
USART6_RX PC7 D0 1
1. Please refer to Table 10 for details.
Connectors UM1907
20/46 DocID027942 Rev 1
2.4 USB OTG HS micro-AB connector CN12
Figure 14. USB OTG micro-AB connector CN12 (front view)
2.5 Ethernet RJ45 connector CN9
Figure 15. Ethernet RJ45 connector CN9 (front view)
Table 4. USB OTG HS micro-AB CN12
Pin number Description Pin number Description
1 VBUS 4 ID
2 D- 5 GND
3 D+ - -
DocID027942 Rev 1 21/46
UM1907 Connectors
45
2.6 USB OTG FS micro-AB connector CN13
Figure 16. USB OTG micro-AB connector CN13 (front view)
Table 5. RJ45 connector CN9
Pin number Description Pin number Description
1 A, yellow LED 7 RD+
2 K, yellow LED 8 RD-
3 TD+ 9 NC
4 TD- 10 GND
5 CT, 3V3 11 K, green LED
6 CT, 3V3 12 A, green LED
Table 6. USB OTG FS micro-AB connector CN13
Pin number Description Pin number Description
1 VBUS (PA9) 4 ID (PA10)
2 D- (PA11) 5 GND
3 D+ (PA12) - -
Connectors UM1907
22/46 DocID027942 Rev 1
2.7 MicroSD connector CN3
Figure 17. MicroSD connector CN3 (front view)
2.8 ST-LINK/V2-1 USB type B connector CN14
The USB connector CN21 is used to connect embedded ST-LINK/V2-1 to PC for programming and debugging of STM32F746NGH6 microncontroller.
Figure 18. USB type B connector CN14 (front view)
Table 7. MicroSD connector CN3
Pin number Description Pin number Description
1 SDMMC_D2 (PC10) 6 Vss/GND
2 SDMMC_D3 (PC11) 7 SDMMC_D0 (PC8)
3 SDMMC_CMD (PD2) 8 SDMMC_D1 (PC9)
4 +3.3V 9 GND
5 SDMMC_CK (PC12) 10 MicroSDcard_detect (PC13)
DocID027942 Rev 1 23/46
UM1907 Connectors
45
2.9 Audio stereo speakers JP3 and JP4
The stereo audio outputs JP3 and JP4 are available to support stereo speakers (left and right)
2.10 Audio green jack (line Out) CN10
A 3.5mm stereo audio green jack output CN10 is available to support the headphone.
2.11 Audio blue jack (line In) CN11
A 3.5mm stereo audio blue jack input CN11 is available to support the audio line input.
2.12 SPDIF input RCA connector CN1
Table 8. USB type B connector CN14
Pin number Description Pin number Description
1 VBUS (power) 4 GND
2 DM 5, 6 Shield
3 DP - -
Table 9. SPDIF input RCA connector CN1
Pin number Description Pin number Description
1 SPDIF_RX0 (PD7) 2 GND
2 GND - -
Electrical schematics UM1907
24/46 DocID027942 Rev 1
3 Electrical schematics
Figure 19. STM32F746 discovery interconnection
113
STM32F7
46 Disc
overy Intercon
nexion
MB11
91B-02
6/5/20
15
Title
:
Size:
Reference:
Date:
Sheet:
of
A4
Revision:
STM32F7
46G-D
ISCO
Project:
SWDIO
SWCLK
NRST
Rev A-01 -->
PCB label M
B1191 A-01
Rev B-01 -->
PCB label M
B1191 B-01, Ethernet m
odificatio
n, add SPD
IF m
odule,
Rem
ove ST
PS1L
30A fo
r having 5V
. Requiered on USB
_VCC
Rev B-02 -->
PCB label M
B1191 B-02, Change Capacito
rs value fo
r X3, X4.
Add
R13
1, R13
5 of 100
K
VCP_
TXVCP_
RX
SWDIO
SWCLK
NRST
VCP_
RX
VCP_
TX
SWO
U_S
T_LINK_V
2-1
ST_L
INK_V
2-1.SC
HDOC
AUDIO
_SDA
AUDIO
_SCL
SAI2_M
CLK
ASP
DIF_R
X0
TP_P
H15
SAI2_S
CKA
SAI2_F
SASA
I2_S
DA
SAI2_S
DB
Audio_INT
U_A
UDIO
AUDIO
.SchDoc
OTG
_FS_
PowerSw
itchO
nOTG
_FS_
OverC
urrent
OTG
_FS_
NOTG
_FS_
POTG
_FS_
IDOTG
_FS_
VBUS
U_U
SB_O
TG_F
SUSB
_OTG
_FS.SchD
oc
NRST
EXT_
RST
EXT_
SCL
EXT_
SDA
uSD_C
LKuS
D_C
MD
uSD_D
0uS
D_D
1uS
D_D
2uS
D_D
3uS
D_D
etect
B_U
SER
U_P
eripherals
Perip
herals.SchDoc
OTG
_FS_
PowerSw
itchO
nOTG
_FS_
OverC
urrent
OTG
_FS_
NOTG
_FS_
POTG
_FS_
IDOTG
_FS_
VBUS
NRST
EXT_
RST
QSP
I_D0
QSP
I_D3
QSP
I_D1
QSP
I_CLK
QSP
I_NCS
QSP
I_D2
U_Q
SPI
QSP
I.SchDoc
QSP
I_D0
QSP
I_D1
QSP
I_D2
QSP
I_D3
QSP
I_NCS
QSP
I_CLK
NRST
EXT_
RST
OTG
_FS_
PowerSw
itchO
n
OTG
_FS_
VBUS
QSP
I_D0
QSP
I_D1
QSP
I_D2
QSP
I_D3
QSP
I_NCS
QSP
I_CLK
VCP_
TX
SWO
LCD_R
[0..7]
LCD_B
L_CTR
LLC
D_B
[0..7]
LCD_G
[0..7]
LCD_H
SYNC
LCD_C
LKLC
D_V
SYNC
LCD_D
ISP
LCD_D
ELC
D_R
STLC
D_INT
LCD_S
DA
LCD_S
CL
U_L
CD-43
LCD-43.SchD
oc
NRST
ARD_A
[0..5]
ARD_D
[0..15]
U_A
rduino
_ Con
nectors
Arduino
_ Con
nectors.S
chDoc
FMC_A
[0..11]
FMC_D
[0..15]
FMC_S
DNWE
FMC_S
DNRAS
FMC_S
DNCAS
FMC_S
DCLK
FMC_B
A0
FMC_B
A1
FMC_N
BL0
FMC_N
BL1
FMC_S
DNE0
FMC_S
DCKE0
U_S
DRAM
SDRAM.SchDoc
ULP
I_D[0..7
]ULP
I_CK
ULP
I_DIR
ULP
I_NXT
ULP
I_ST
P
OSC
_24M
NRST
OTG
_HS_
OverC
urrent
U_U
SB_O
TG_H
SUSB
_OTG
_HS.SchD
oc
PA[0..15]
PB[0..1
5]PC
[0..1
5]PD
[0..15]
PE[0..1
5]PF
[0..1
5]PG
[0..15]
PH[0..15]
PI[0..1
5]PJ[0..1
5]PK
[0..7
]
OSC
_25M
LCD_R
[0..7]
LCD_B
L_CTR
LLC
D_B
[0..7]
LCD_G
[0..7]
LCD_H
SYNC
LCD_C
LKLC
D_V
SYNC
LCD_D
ISP
LCD_D
ELC
D_R
STLC
D_INT
LCD_S
DA
LCD_S
CL
DCMI_NRST
DCMI_D[0..7]
DCMI_PW
R_E
NDCMI_VSY
NC
DCMI_HSY
NC
DCMI_PIXCK
DCMI_SD
ADCMI_SC
L
RMII_
TXD0
RMII_
TX_E
NRMII_
RXD0
RMII_
REF
_CLK
RMII_
CRS_
DV
RMII_
MDC
RMII_
MDIO
RMII_
TXD1
RMII_
RXD1
ULP
I_D[0..7
]ULP
I_CK
ULP
I_DIR
ULP
I_NXT
ULP
I_ST
P
OTG
_FS_
NOTG
_FS_
POTG
_FS_
IDOTG
_FS_
VBUS
OTG
_FS_
PowerSw
itchO
nOTG
_FS_
OverC
urrent
QSP
I_D0
QSP
I_D3
QSP
I_D1
QSP
I_CLK
QSP
I_NCS
AUDIO
_SDA
AUDIO
_SCL
SAI2_M
CLK
A
EXT_
SCL
EXT_
SDA
EXT_
RST
uSD_C
LKuS
D_C
MD
uSD_D
0uS
D_D
1uS
D_D
2uS
D_D
3uS
D_D
etect
SWDIO
SWCLK
NRST
SWO
VCP_
RX
VCP_
TX
FMC_A
[0..11]
FMC_D
[0..15]
FMC_S
DNWE
FMC_S
DNRAS
FMC_S
DNCAS
FMC_S
DCLK
FMC_B
A0
FMC_B
A1
FMC_S
DNE0
FMC_S
DCKE0
FMC_N
BL0
FMC_N
BL1
SPDIF_R
X0
QSP
I_D2
B_U
SER
ARD_A
[0..5]
ARD_D
[0..15]
RMII_
RXER
OTG
_HS_
OverC
urrent
SAI2_S
CKA
SAI2_F
SASA
I2_S
DA
SAI2_S
DB
Audio_INT
TP_P
H15
U_S
TM32
F7ST
M32
F7.SchDoc
RMII_
TXD0
RMII_
TX_E
NRMII_
RXD0
RMII_
REF
_CLK
RMII_
CRS_
DV
RMII_
MDC
RMII_
MDIO
NRST
RMII_
TXD1
RMII_
RXD1
OSC
_25M
RMII_
RXER
U_E
thernet
Ethernet.SchDoc
OSC
_24M
DCMI_NRST
DCMI_D[0..7]
DCMI_PW
R_E
NDCMI_VSY
NC
DCMI_HSY
NC
DCMI_PIXCK
DCMI_SD
ADCMI_SC
L
Cam
era-Con
nectors
Cam
era-Con
nectors.S
chDoc
EXT_
SDA
EXT_
SCL
PA[0..15]
PB[0..1
5]PC
[0..1
5]PD
[0..15]
PE[0..1
5]PF
[0..1
5]PG
[0..15]
PH[0..15]
PI[0..1
5]PJ[0..1
5]PK
[0..7
]
ULP
I_D[0..7
]ULP
I_CK
SWCLK
SWDIO
SWO
VCP_
RX
DCMI_HSY
NC
DCMI_PIXCK
RMII_
MDIO
OTG
_FS_
NOTG
_FS_
POTG
_FS_
ID
ARD_A
[0..5]
ARD_D
[0..15]
B_U
SER
ULP
I_DIR
ULP
I_ST
P
uSD_D
0uS
D_D
1uS
D_D
2uS
D_D
3
uSD_C
LK
uSD_D
etect
RMII_
RXD0
RMII_
RXD1
RMII_
MDC
FMC_S
DCKE0
RMII_
CRS_
DV
RMII_
REF
_CLK
uSD_C
MD
DCMI_D[0..7]
FMC_N
BL0
FMC_N
BL1
FMC_D
[0..15]
SPDIF_R
X0
OTG
_HS_
OverC
urrent
OTG
_FS_
OverC
urrent
TP_P
H15
FMC_S
DNRAS
SAI2_S
DB
DCMI_VSY
NC
RMII_
TX_E
NRMII_
TXD0
RMII_
TXD1
FMC_B
A0
FMC_B
A1
FMC_S
DCLK
FMC_S
DNCAS
LCD_S
DA
LCD_S
CL
DCMI_PW
R_E
N
ULP
I_NXT
AUDIO
_SDA
AUDIO
_SCL
Audio_INT
FMC_S
DNWE
FMC_S
DNE0
LCD_R
[0..7]
LCD_INT
LCD_H
SYNC
LCD_V
SYNC
LCD_C
LK
LCD_D
ISP
LCD_B
L_CTR
LSA
I2_M
CLK
ASA
I2_S
CKA
SAI2_F
SASA
I2_S
DA
LCD_G
[0..7]
LCD_B
[0..7]
FMC_A
[0..11]
DCMI_SC
LDCMI_SD
A
EXT_
SDA
EXT_
SCL
B_U
SER
uSD_D
1uS
D_D
2uS
D_D
3
uSD_D
0
uSD_C
LK
uSD_D
etect
uSD_C
MD
LCD_D
ELC
D_R
ST
OSC
_25M
RMII_
RXER
RMII_
RXER
FMC_S
DCKE0
FMC_N
BL1
FMC_N
BL0
FMC_D
[0..15]
FMC_S
DNRAS
FMC_B
A1
FMC_B
A0
FMC_S
DCLK
FMC_S
DNCAS
FMC_S
DNWE
FMC_S
DNE0
FMC_A
[0..11]
ARD_A
[0..5]
ARD_D
[0..15]
OSC
_25M
NRST
DCMI_NRST
SPDIF_R
X0
TP_P
H15
SAI2_S
DB
AUDIO
_SDA
AUDIO
_SCL
Audio_INT
SAI2_M
CLK
A
SAI2_S
CKA
SAI2_F
SASA
I2_S
DA
DCMI_HSY
NC
DCMI_PIXCK
DCMI_D[0..7]
DCMI_VSY
NC
DCMI_PW
R_E
N
DCMI_SC
LDCMI_SD
A
DCMI_NRST
OSC
_24M
OSC
_24M
ULP
I_D[0..7
]ULP
I_CK
ULP
I_DIR
ULP
I_ST
POTG
_HS_
OverC
urrent
ULP
I_NXT
NRST
LCD_S
DA
LCD_S
CL
LCD_R
[0..7]
LCD_INT
LCD_H
SYNC
LCD_V
SYNC
LCD_C
LK
LCD_D
ISP
LCD_B
L_CTR
L
LCD_G
[0..7]
LCD_B
[0..7]
LCD_D
ELC
D_R
ST
RMII_
MDIO
RMII_
RXD0
RMII_
RXD1
RMII_
MDC
RMII_
CRS_
DV
RMII_
REF
_CLK
RMII_
TX_E
NRMII_
TXD0
RMII_
TXD1
NRST
iSD
RAM
Matched Net Lengths [T
olerance = 100mil]
iCLO
CK
iSD
RAM
iSD
RAM
iSD
RAM
iSD
RAM
iSD
RAM
iSD
RAM
iSD
RAMi
QSP
I
Matched Net Lengths [T
olerance = 100mil]
iQSP
Ii
QSP
Ii
QSP
Ii
QSP
Ii
QSP
I
iUSB
HS
iUSB
HS
Matched Net Lengths [T
olerance = 100mil]
iUSB
HS
iUSB
HS
iUSB
HS
iLC
D
Matched Net Lengths [T
olerance = 100mil]
iLC
Di
LCD
iLC
Di
LCD
iLC
D
iRMII
iRMII
Matched Net Lengths [T
olerance = 100mil]
iRMII
iRMII
iRMII
iRMII
iRMII
iRMII
iRMII
iDCMII
Matched Net Lengths [T
olerance = 100mil]
iDCMII
iDCMII
iDCMII
iCLO
CK
iCLO
CK
DocID027942 Rev 1 25/46
UM1907 Electrical schematics
45
Figure 20. ST-LINK/V2-1 with support of SWD only
213
ST-LIN
K/V2-1 with
supp
ort o
f SWD only
MB11
91B-02
5/28
/201
5
Title
:
Size:
Reference:
Date:
Sheet:
of
A4
Revision:
STM32F7
46G-D
ISCO
Project:
USB
_DM
USB
_DP
STM_R
ST
T_JTCKT_
JTCK
T_JT
MS
STM_J
TMS
STM_J
TCK
OSC_IN
OSC
_OUT
T_NRST
AIN_1
3V3_
ST_L
INK
3V3_
ST_L
INK
USB
_DM
USB
_DP
USB
VCC
1
D-
2
D+
3
ID4
GND
5
SHEL
L6
CN14
USB
-MIN
I-typeB
COM
ST-LIN
K Po
wer
3V3_
ST_L
INK
Boa
rd Id
ent: PC13
=0
T_JT
CK
T_JT
MS
SWD
3V3_
ST_L
INK
1234
CN8
STM_J
TMS
STM_J
TCK
SWCL
KSW
DIO
3V3_
ST_L
INK
T_SWDIO
_IN
T_SW
OLE
D_S
TLINK
LED_S
TLINK
3V3_
ST_L
INK
Red
_Green
21
34
LD7
LD_B
ICOLO
R_C
MS
SWDIO
SWCLK
5V
NRST
T_NRST
51
2
GND
3
4
BYPA
SSIN
H
Vin
Vou
t
U12
LD3985M33R
VCP_
RX
VCP_
TX
STLINK_T
X
STLINK_R
X
LD2
LED, red
C101
100n
F
C113
100n
F
C118
100n
F
C109
100n
F
C91
1uF
C86
1uF
C85
100n
FC84
100n
FC94
10nF
C98
100n
F
3V3_
ST_L
INK
USB
_REN
UMn
PWR_EXT
PWR_E
Nn
3
1
2
T3 9013-SOT2
3
3V3_
ST_L
INK
USB
_REN
UMn
PA14
PA13
PWR_E
Nn
EN1
GND 2
VO
4
NC
5
GND 7
VI
6PG
3U7
LD39050P
U33R
C75
1uF
C68
100n
FC62
1uF
C61
100n
F
3V3_
ST_L
INK
5 Vo
lts Outpu
t
3.3 Vo
lts Outpu
t
5 Vo
lts Pow
er Sup
ply
3V3_
ST_L
INK
3V3_
ST_L
INK
VBAT
1
PA7 17
PC13
2
PA12
33PC
143
PB0 18
PC15
4JT
MS/SW
DIO
34
OSC
IN5
PB1 19
OSC
OUT
6
VSS
_235
NRST
7
PB2/BOOT1 20
VSS
A8
VDD_2
36
VDDA
9
PB10 21
PA0
10
JTCK/SWCLK37
PA1
11
PB11 22
PA2
12
PA15/JTDI38
PA3 13
VSS_1 23
PA4 14
PB3/JTDO39
PA5 15
VDD_1 24
PA6 16
PB4/JNTRST40
PB12
25
PB541
PB13
26
PB642
PB14
27
PB743
PB15
28
BOOT044
PA8
29
PB845
PA9
30
PB946
PA10
31
VSS_347
PA11
32
VDD_348
U14
STM32
F103
CBT6
5V
5V_U
SB_S
T_LINK
5V_U
SB_S
T_LINK
D6
BAT6
0JFILM
Not Fitted
IN1
IN2
ON
3GND
4
SET
5
OUT
6
OUT
7
FAULT
8
U8
ST890C
DR
R72
100K
_1%_0
402
R60
10K_1
%_0
402
C76
100n
F
R112
4K7_
1%_0
402
R101
10K_1
%_0
402
R100
[NA]
R105
100K
_1%_0
402
R99
100K
_1%_0
402
R98
4K7_
1%_0
402
R97
4K7_
1%_0
402
R118
100_
1%_0
402
R120
10K_1
%_0
402
R128 1K
5_1%
_040
2
R129
36K_1
%_0
402
R86
1K
R108
2K7_
1%_0
402
R127
100_
1%_0
402
SWO
T_SW
OPB
3
R139
330_
1%_0
402
R138
330_
1%_0
402
1.8 Vo
lts Outpu
t
SB10SB
14SB
17SB
15
SB9
3V3
E5V
Ardu
ino UNO pow
er pin
VIN
Vin
3Vou
t2
1
Tab
4
U6
LD1117S5
0TR
E5V
12
X4
NX3225GD-8.00M
MCO
Ilim = 510mA
1.2Ilim
= 612mA <
Isc <
1.5Ilim = 765mA R79
2K7
R109
0
Not Fitted, m
ust b
e on
a border o
r the PCB
.
5V_U
SB_F
S5V
_USB
_HS
T_JTDOT_JTDI
T_JRST
1V8
3V3
Vin
3Vou
t2
1
Tab
4
U13
LD11
17S1
8TR
SB11
E5V
Not Fitted, m
ust b
e on
a border o
r the PCB
.
JP2
C29
10uF
_X5R
_10%
_080
5C41
10uF
_X5R
_10%
_080
5
C108
10uF
_X5R
_10%
_060
3
12
34
56
78
JP1
TSM-104-01-x-DV
D1
BAT6
0JFILM
5V_S
T_LINK
5V_S
T_LINK
D3
BAT6
0JFILM
D4
BAT6
0JFILM
D2
BAT6
0JFILM
E5V
5V_U
SB_F
S
5V_U
SB_H
S
5V_U
SB_S
T_LINK
5V
C99
10pF
C100
10pF
SB16
SB12
SB13
Electrical schematics UM1907
26/46 DocID027942 Rev 1
Figure 21. Joystick, LEDs and pushbutton
313
Joystic
k, ACP, LED
s and
Push Button
MB11
91B-02
5/28
/201
5
Title
:
Size:
Reference:
Date:
Sheet:
of
A4
Revision:
STM32F7
46G-D
ISCO
Project:
NRST
NRST R
ESET
Button
3V3 1 2
34
B2
SW-PUSH-CMS_BLACK
C25
100n
F
3V3
EXT/RF E2
P Con
nector
EXT_
RST
EXT_
SDA
EXT_
SCL
EXT_
RST
EXT_
SCL
EXT_
SDA
R39
10K_1
%_0
402
Not Fitted
MICRO SD
uSD_C
LKuS
D_C
MD
SMS0
64FF
or S
MS1
28FF
uSD_D
0uS
D_D
1uS
D_D
2uS
D_D
3
uSD_D
etect
3V3
(TF) Card
Inpu
t pin with
pull-u
p
3V3
3V3
R14
47K_1
%_0
402
R12
[NA]
R11
0_5%
_040
2
R13
47K_1
%_0
402
R17
47K_1
%_0
402
R16
47K_1
%_0
402
R15
47K_1
%_0
402
SB6
VDD
B_U
SERU
SER &
WAKE-
UP Button
1 234
B1
SW-PUSH-C
MS_B
LUE
B_U
SER
C10
100n
F
SB7
12345678
SW2 9
SW1 10
CN3
PJS0
08-2003
5V
12
34
56
78
CN2
F206A-2*04M
GF-A
R18
10K
R19
10K
SB2
DocID027942 Rev 1 27/46
UM1907 Electrical schematics
45
Figure 22. Audio codec Cirrus and connectors
413
Aud
io Cod
ec W
OLF
SON and
con
nectors
MB11
91B-02
5/28
/201
5
Title
:
Size:
Reference:
Date:
Sheet:
of
A4
Revision:
STM32F7
46G-D
ISCO
Project:
SAI2_S
CKA
Defau
lt I2C Add
ress : 00
1101
00
ADCDAT1
F2
ADCLR
CLK
1/GPIO1
G3
AGND
D6
CPV
DD
G9
CPV
OUTN
H7
CPV
OUTP
G7
CS/ADDR
G2
DACDAT1
E4
CPG
ND
H9
DCVDD
F1
DBVDD
D2
DGND
E2
CPC
BH8
AVDD1
D9
BCLK
1G1
CIFM
ODE
A4
CPC
AG8
DMICCLK
C6
AGND
E7
AGND
E8
AVDD2
D8
GPIO2/MCLK
2E1
GPIO3/BCLK
2H2
GPIO4/LR
CLK
2F4
GPIO5/DACDAT2
H3
GPIO6/ADCLR
CLK
2G4
GPIO7/ADCDAT2
E5
GPIO8/DACDAT3
H4
GPIO9/ADCDAT3
F5
GPIO10/LRCLK
3H5
GPIO11/BCLK
3F6
HP2
GND
F7
HPO
UT1
FBG5
HPO
UT1
LH6
HPO
UT1
RG6
HPO
UT2
NF9
HPO
UT2
PF8
IN1L
ND7
IN1L
PC8
IN1R
NB7
IN1R
PC7
IN2L
N/DMICDAT1
B9
IN2L
P/VRXN
B8
IN2R
N/DMICDAT2
A9
IN2R
P/VRXP
A8
LDO1E
NA
D4
LDO1V
DD
E9
LDO2E
NA
D5
LDO2V
DD
D1
LINEO
UT1
NC5
LINEO
UT1
PB5
LINEO
UT2
NC4
LINEO
UT2
PB4
LINEO
UTF
BA6
LRCLK
1E3
MCLK
1D3
MICBIA
S1A7
MICBIA
S2B6
REF
GND
A5
SCLK
H1
SDA
F3
SPKGND1
A1
SPKGND2
C1
SPKMODE
A3
SPKOUTL
NB1
SPKOUTL
PA2
SPKOUTR
NC3
SPKOUTR
PB3
SPKVDD1
B2
SPKVDD2
C2
VMID
CC9
VREF
CE6
U11
WM89
94EC
S/R
1V8
3V3
SAI2_F
SASA
I2_S
DA
SAI2_S
DB
Audio_INT
AUDIO
_SDA
AUDIO
_SCL
SAI2_M
CLK
A
3V3
3V3
MIC_D
ATA
MIC_C
LK
MIC_V
DD
LEFT
RIGHT
GND
5
LR2
CLK
3VDD
1
DOUT
4
U20
MP3
4DT0
1
GND
5
LR2
CLK
3VDD
1
DOUT
4
U21
MP3
4DT0
1
TP3
SPK Left
SPK Right
Righ
t
Left
Jack out Green
Jack in
blue
Righ
t
Left
JP4
JP3
RCA in Yellow fo
r SPD
IF in
put
SPDIF_R
X0
TP_P
H15
TP_P
H15
2 1
CN1
RCA_S
MD
26 43CN11
PJ3028B-3_B
E
2 64 3
CN10
PJ3028B-3_G
R
C79 4.7uF
C71 1uF
C89
1uF
R87
10K
R47
10K
C107
1uF
C105
4.7u
F
C88
4.7u
F
R83
0
R80
[NA]
C103 100nF
C72 100nF
C115 100nF
C30 100nF
C87
2.2uF
C80
2.2uF
C78
2.2uF
R121
20
C104 4.7uF
C93 4.7uF
C70 100nF
C92 100nF
C69 1uF
C77 100nF
C102 100nF
C106
1uF
R76
0
R102
20
2
3
4
5
U1
74LV
C1G
04SE
C4
100n
F
2
3
4
5
U2
74LV
C1G
04SE
R9
1MR22
1M
R6
75
R7
100
R10 10
0
C7
100n
F
C6
22nF
C9
22nF
3V3
3V3
3V3
Very close to
Outpu
t pin 4
Second
Stage
R8
[NA]
First S
tage
of first stage
Electrical schematics UM1907
28/46 DocID027942 Rev 1
Figure 23. Quad-SPI Flash memory (MICRON)
513
Qua
d SP
I Flash M
emory (M
ICRON)
MB11
91B-02
5/28
/201
5
Title
:
Size:
Reference:
Date:
Sheet:
of
A4
Revision:
STM32F7
46G-D
ISCO
Project:
3V3
Qua
d SP
I Flash
Mem
ory
QSP
I_D0
QSP
I_D3
QSP
I_D2
QSP
I_D1
QSP
I_CLK
QSP
I_NCS
R57
10K_1
%_0
402
C38
100n
F_X7R
_10%
_040
2
DQ3/HOLD
#7
VCC
8S#
1
DQ1
2
C6
DQ0
5
VSS
4DQ2/Vpp
/W#
3
DQ3/HOLD
#
VCC
S# DQ1
C DQ0
VSS
DQ2/Vpp
/W#
U3
N25Q128A
13EF
840E
(MICRON)
QSP
I_D0
QSP
I_D1
QSP
I_D2
QSP
I_D3
QSP
I_NCS
QSP
I_CLK
DocID027942 Rev 1 29/46
UM1907 Electrical schematics
45
Figure 24. Arduino Uno connectors
613
Arduino
UNO con
nectors
MB11
91B-02
5/28
/201
5
Title
:
Size:
Reference:
Date:
Sheet:
of
A4
Revision:
STM32F7
46G-D
ISCO
Project:
Ardu
ino UNO con
nector
A0
A1
A2
A3
A4
A5
RX/D0
TX/D
1D2
D4
PWM/D
3
PWM/D
5PWM/D
6D7
D8
PWM/D
9PWM/C
S/D
10
SDA/D
14SCL/D15
NRST
VIN
NRST
SCK/D
13MISO/D12
PWM/M
OSI/D
11
AVDD
GND
VREF
+
PA0
PF1
0PF9
PF8
PF7
PF6
PC6
PG6
PB4
PG7
PA8
PH6
PI3
PI2
PA15
PI0
PB15
PB14
PI1
ADC3_
IN4
ADC3_
IN5
ADC3_
IN6
ADC3_
IN7
ADC3_
IN8
ADC3_
IN0
USART6
_RX
USART6
_TX
TIM3_
CH1
TIM1_
CH1
TIM2_
CH1
TIM5_
CH4, SPI2_N
SS
TIM12
_CH2, SPI2_M
OSI
SPI2_M
ISO
SPI2_S
CK
IOREF
NRST
3V3
5V GND
GND
VIN
POWER AIN
SB1
SB3
SB5
SB4
TIM12
_CH1
LD1
LED, green
R59
510_
1%_0
402
SB8
3V3
5V
PB8
PB9
PB8
PB9
1 2 3 4 5 6
CN5
F201-1*06M
GF-W1-BA
12345678910CN7
F201-1*10M
GF-W1-BA
1 2 3 4 5 6 7 8
CN6
F201-1*08M
GF-W1-BA
12345678
CN4
F201-1*08M
GF-W1-BA
ARD_A
[0..5]
ARD_D
[0..15]
ARD_A
[0..5]
ARD_D
[0..15]
ARD_A
0
ARD_D
0ARD_D
1ARD_D
2ARD_D
3ARD_D
4ARD_D
5ARD_D
6ARD_D
7
ARD_D
8ARD_D
9ARD_D
10ARD_D
11ARD_D
12ARD_D
13
ARD_D
14ARD_D
15
ARD_D
14
ARD_D
15ARD_A
1ARD_A
2ARD_A
3
ARD_A
4
ARD_A
5
SDA/D
14
SCL/D15
PC7
C90
[NA]
R96
0
Electrical schematics UM1907
30/46 DocID027942 Rev 1
Figure 25. SDRAM (MICRON)
713
SDRAM (M
ICRON) MB11
91B-02
5/28
/201
5
Title
:
Size:
Reference:
Date:
Sheet:
of
A4
Revision:
STM32F7
46G-D
ISCO
Project:
FMC_A
[0..1
1]
FMC_D
[0..1
5]
Plac
e clos
e SD
RAM
FMC_D
[0..1
5]
FMC_A
[0..1
1]
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
VSS
QB3
VDDQ
B7
VSS
QB8
VSS
QC1
VDDQ
C9
VSS
QD1
VDDQ
D9
VDDQ
E1
NC
E7
VSS
QE9
VSS
F1VDD
F9
NC
H3
NC
H7
BA0
J7BA1
H8
NU
K2
NC
K3
VDDQ
L1
VSS
L3VDD
L7
VSS
QL9
VSS
QM1
VDDQ
M9
VSS
QN1
VDDQ
N9
VDDQ
P2VSS
QP3
VDDQ
P7VSS
QP8
VSS
R3
VDD
R7
DQM0
K9
DQM1
K1
DQM2
F8
CLK
J1CKE
J2CS#
J8
DQM3
F2
RAS#
J9CAS#
K7
WE#
K8
U4
MT4
8LC4M
32B2B
5-6A
(MICRON)
FMC_A
0
FMC_S
DNWE
FMC_S
DNRAS
FMC_B
A0
FMC_B
A1
FMC_S
DCLK
FMC_S
DNCAS
FMC_S
DNWE
FMC_S
DNRAS
FMC_S
DNCAS
FMC_S
DCLK
FMC_B
A0
FMC_B
A1
C16
100n
F_X7R
_10%
_040
2
C51
100n
F_X7R
_10%
_040
2
C43
100n
F_X7R
_10%
_040
2
C34
100n
F_X7R
_10%
_040
2
C50
100n
F_X7R
_10%
_040
2
C46
100n
F_X7R
_10%
_040
2
C45
100n
F_X7R
_10%
_040
2
C42
100n
F_X7R
_10%
_040
2
C31
100n
F_X7R
_10%
_040
2
C28
100n
F_X7R
_10%
_040
2
C27
100n
F_X7R
_10%
_040
2
C15
100n
F_X7R
_10%
_040
2
C26
100n
F_X7R
_10%
_040
2
3V3
FMC_D
0
R52
10K_1
%_0
402
R48
10K_1
%_0
402
R49
10K_1
%_0
402
R43
10K_1
%_0
402
R40
10K_1
%_0
402
R23
10K_1
%_0
402
R36
10K_1
%_0
402
R24
10K_1
%_0
402
R26
10K_1
%_0
402
R25
10K_1
%_0
402
R27
10K_1
%_0
402
R41
10K_1
%_0
402
R37
10K_1
%_0
402
R50
10K_1
%_0
402
R51
10K_1
%_0
402
R53
10K_1
%_0
402
R55
10K_1
%_0
402
R56
10K_1
%_0
402
FMC_N
BL0
FMC_N
BL1
FMC_N
BL0
FMC_N
BL1
C52
100n
F_X7R
_10%
_040
2
FMC_S
DCKE0
FMC_S
DNE0
FMC_S
DNE0
FMC_S
DCKE0
FMC_D
1FM
C_D
2FM
C_D
3FM
C_D
4FM
C_D
5FM
C_D
6FM
C_D
7FM
C_D
8FM
C_D
9FM
C_D
10FM
C_D
11FM
C_D
12FM
C_D
13FM
C_D
14FM
C_D
15
FMC_A
1FM
C_A
2FM
C_A
3FM
C_A
4FM
C_A
5FM
C_A
6FM
C_A
7FM
C_A
8FM
C_A
9FM
C_A
10FM
C_A
11
DocID027942 Rev 1 31/46
UM1907 Electrical schematics
45
Figure 26. USB OTG FS with micro A-B connector
813
USB
OTG
FS with
Micro A-B con
nector
MB11
91B-02
5/28
/201
5
Title
:
Size:
Reference:
Date:
Sheet:
of
A4
Revision:
STM32F7
46G-D
ISCO
Project:
5VOTG
_FS_
PowerSw
itchO
n
OTG
_FS_
OverC
urrent
3V3
OTG
_FS_
NOTG
_FS_
POTG
_FS_
ID
3V3
3V3
Dz
A2
IDA3
Pd1
B1
Pup
B2
Vbu
sB3
D+in
C1
Pd2
C2
D+o
utC3
D-in
D1
GND
D2
D-out
D3
U18
EMIF02-U
SB03F2
GND
2
IN5
EN4
OUT
1FA
ULT
3U16
STMPS
2141
STR
OTG
_FS_
VBUS
3
1
2
T2 9013-SOT2
3
R136
330_
1%_0
603
R134
47K_1
%_0
402
LD5
LED, green
VBUS
1
DM
2
DP
3
ID4
GND
5
Shield
6
USB_Micro-AB receptacle
CN13
USB
-MICRO-A
B
R126
47K_1
%_0
402
R119
0_5%
_040
2
LD6
LED, red
R117
0_5%
_040
2
R133
0
R116
10K_1
%_0
402
R137
620_
1%_0
603
5V_U
SB_F
SSB
18
USB
_FS1
_NUSB
_FS1
_PR132
0R125
0
C112
4.7u
F_X5R
_10%
_060
3
R135
100K
Electrical schematics UM1907
32/46 DocID027942 Rev 1
Figure 27. STM32F746NGH6 connection
913
STM32F7
46NGH6 Con
nexion
MB1191
B-02
5/28/2015
Title:
Size:
Reference:
Date:
Sheet:
of
A3
Revisio
n:
STM32F7
46G-D
ISCO
Project:
PA[0..1
5]PA
[0..1
5]
PB[0..15]
PB[0..15]
PC[0..15]
PC[0..15]
PD[0..15]
PD[0..15]
PE[0..1
5]PE
[0..1
5]
PF[0..1
5]PF
[0..1
5]
PG[0..1
5]PG
[0..1
5]
PH[0..15]
PH[0..15]
PI[0..15]
PI[0..15]
PA4
PA5
PA6
PA7
PA11
PA12
PA9
PA10
PA0
PA1
PA15
PA3
PA13
PA14
PA2
PA8
PB5
PB6
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
PC14
PC15
PJ0
PJ14
PJ15
PJ9
PJ8
PJ11
PJ10
PJ12
PJ13
PJ1
PJ2
PJ3
PJ4
PJ5
PJ6
PJ7
PK0
PK1
PK2
PK3
PK4
PK5
PK6
PK7
PH0
PH1
PD0
PD1
PD2
PD3
PD4
PD5
PD6
PD7
PD8
PD9
PD10
PD11
PD12
PD13
PD14
PD15
PI0
PI14
PI15
PI9
PI8
PI11
PI10
PI12
PI13
PI1
PI2
PI3
PI4
PI5
PI6
PI7
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
PG7
PH14
PH15
PH9
PH8
PH11
PH10
PH12
PH13
PH2
PH3
PH4
PH5
PH6
PH7
NRST
NRST
BOOT0
PJ[0..1
5]PJ[0..1
5]
PK[0..7]
PK[0..7]
VDDA
VREF
+
3V3
Ceramic capacito
r (Lo
w ESR
)
VDDA
3V3
PC13-A
NTI_T
AMP
D1
PC0
M2
PC1
M3
PC2
M4
PC3
L4
PA0-WKUP
N3
PA1
N2
PA2
P2
PA3
R2
PA4
N4
PA5
P4
PA6
P3
PA7
R3
PC4
N5
PC5
P5
PB0
R5
PB1
R4
PB2
M5
PB10
P12
PB11
R13
PB12
L13
PB13
K14
PB14
R14
PB15
R15
PC6
H15
PC7
G15
PC8
G14
PC9
F14
PA8
F15
PA9
E15
PA10
D15
PA11
C15
PA12
B15
PA13
A15
PA14
A14
PA15
A13
PC10
B14
PC11
B13
PC12
A12
PB3
A10
PB4
A9
PB5
A8
PB6
B6
PB7
B5
PB8
A7
PB9
B4
PC14-O
SC32_IN
E1
PC15-O
SC32_O
UT
F1
PH0-OSC
_IN
G1
PH1-OSC
_OUT
H1
NRST
J1
BOOT0
E6
PDR_O
NE5
PJ2
P7
PJ3
N8
PJ4
M9
PJ5
M14
PJ6
K12
PJ7
J12
PJ8
H12
PJ9
J13
PJ10
H13
PJ11
G12
PJ12
B10
PJ13
B9
PJ14
C9
PJ15
D10
PJ0
R6
PJ1
R7
PK2
F13
PK3
D8
PK4
D7
PK5
C6
PK6
C5
PK7
C4
PK0
G13
PK1
F12
U5A
STM32F7
46NGH6
PE2
A3
PE3
A2
PE4
A1
PE5
B1
PE6
B2
PF0
D2
PF1
E2
PF2
G2
PF3
H2
PF4
J2
PF5
K3
PF6
K2
PF7
K1
PF8
L3
PF9
L2
PF10
L1
PH2
K4
PH3
J4
PH4
H4
PH5
J3
PF11
P8
PF12
M6
PF13
N6
PF14
P6
PF15
M8
PG0
N7
PG1
M7
PE7
R8
PE8
N9
PE9
P9
PE10
R9
PE11
P10
PE12
R10
PE13
R12
PE14
P11
PE15
R11
PH6
P13
PH7
N13
PH8
P14
PH9
N14
PH10
P15
PH11
N15
PH12
M15
PG2
M13
PG3
M12
PG4
N12
PG5
N11
PG6
J15
PG7
J14
PG8
H14
PH13
E12
PH14
E13
PH15
D13
PG9
D9
PG10
C8
PG11
B8
PG12
C7
PG13
B3
PG14
A4
PG15
B7
PE0
A6
PE1
A5
PD8
L15
PD9
L14
PD10
K15
PD11
N10
PD12
M10
PD13
M11
PD14
L12
PD15
K13
PD0
B12
PD1
C12
PD2
D12
PD3
C11
PD4
D11
PD5
C10
PD6
B11
PD7
A11
PI8-ANTI_T
AMP2
C2
PI9
E4
PI10
D5
PI11
F3
PI0
E14
PI1
D14
PI2
C14
PI3
C13
PI4
C3
PI5
D3
PI6
D6
PI7
D4
PI12
E3
PI13
G3
PI14
H3
PI15
G4
U5B
STM32F7
46NGH6
VBA
TC1
VSS
2F1
0VSS
1K9
VREF
-N1
VSS
AM1
VREF
+P1
VSS
10F8
VSS
11F7
VCA
P2E1
1
VSS
12J6
VDD4
K5
VDD3
E7
VSS
13-V
SS18
F2
VDD20
H11
VCA
P1L1
1
VSS
14K10
VDD2
F11
VSS
15F9
VDD19
L7
VSS
17G6
VDD18
G5
VDD1
L10
VDD5
H5
VDDA
R1
VDD10
E9
VDD11
E8
VDD12
J5
VDD13
F4
VDD14
K11
VDD15
E10
VDD17
F5
VSS
19L6
VSS
20H10
VSS
3F6
VSS
4K6
BYPA
SS-REG
L5
VDD6
L8
VDD7
L9
VDD8
J11
VDD_U
SB33
G11
VSS
5H6
VSS
6K7
VSS
7K8
VSS
8J10
VSS
9G10
U5C
STM32F7
46NGH6
R31
0R32
0
X3
NX3215SA
-32.768K
VDD
4OUT
3
EN1
GND
2
X2
NZ2
520S
B-25.00M
R5
10K_1%_0402
3V3 C5
100nF
OSC
_25M
R30
100_1%
_0402
OSC
_25M
C11
100nF
C55
100nF
C56
100nF
C57
100nF
C58
100nF
C59
100nF
C40
100nF
C37
100nF
C36
100nF
C33
100nF
C24
100nF
C23
100nF
C22
100nF
C21
100nF
C20
100nF
C19
100nF
C18
100nF
C32
100nF
C35
100nF
C39
100nF
C44
100nF
PG6
R45
10K_1%_0402
R42
[NA]
R38
10K_1%_0402
R35
[NA] 3V
3
LCD_R
[0..7]
LCD_R
0
LCD_B
L_CTR
L
LCD_R
ST
LCD_INT
LCD_S
DA
LCD_S
CL
LCD_H
SYNC
LCD_V
SYNC
LCD_C
LK
LCD_D
E
LCD_D
ISP
LCD_B
[0..7]
LCD_B
0
LCD_G
[0..7
]
LCD_G
0
LCD_B
L_CTR
L
LCD_H
SYNC
LCD_C
LKLC
D_V
SYNC
LCD_D
ISP
LCD_D
ELC
D_R
STLC
D_INT
LCD_S
DA
LCD_S
CL
DCMI_NRST
DCMI_D[0..7]
DCMI_SC
LDCMI_SD
A
DCMI_PW
R_E
N
DCMI_NRST
DCMI_PW
R_E
NDCMI_VSY
NC
DCMI_HSY
NC
DCMI_PIXCK
DCMI_SD
ADCMI_SC
L
RMII_
TXD0
RMII_
TX_E
NRM
II_RXD0
RMII_
REF
_CLK
RMII_
CRS_
DV
RMII_
MDC
RMII_
MDIO
RMII_
TXD1
RMII_
RXD1
ULP
I_D[0..7]
ULP
I_CK
ULP
I_D0
ULP
I_D1
ULP
I_D2
ULP
I_D3
ULP
I_DIR
ULP
I_NXT
ULP
I_ST
P
ULP
I_D4
ULP
I_D5
ULP
I_D6
ULP
I_D7
ULP
I_NXT
ULP
I_DIR
ULP
I_ST
P
ULP
I_CK
OTG
_FS_
NOTG
_FS_
POTG
_FS_
IDOTG
_FS_
VBUS
OTG
_FS_
PowerSw
itchO
nOTG
_FS_
OverCurrent
OTG
_HS_
OverCurrent
QSP
I_D0
QSP
I_D3
QSP
I_D2
QSP
I_D1
QSP
I_CL
KQSP
I_NCS
QSP
I_D0
QSP
I_D1
QSP
I_D2
QSP
I_D3
QSP
I_NCS
QSP
I_CL
K
AUDIO
_SDA
AUDIO
_SCL
SAI2_M
CLKA
SAI2_S
CKA
SAI2_F
SASA
I2_S
DA
SAI2_S
DB
Audio_INT
EXT_
SDA
EXT_
SCL
EXT_
SCL
EXT_
SDA
EXT_
RST
EXT_
RST
B_U
SER
uSD_C
LKuS
D_C
MD
uSD_D
0uS
D_D
1uS
D_D
2uS
D_D
3uS
D_D
etect
SWDIO
SWCL
KSW
OVCP_
RX
VCP_
TX
uSD_D
0uS
D_D
1uS
D_D
2uS
D_D
3uS
D_C
LK
uSD_C
MD
uSD_D
etect
SWCL
KSW
DIO
SWO
VCP_
RX
AUDIO
_SDA
AUDIO
_SCL
SAI2_M
CLKA
SAI2_S
CKA
SAI2_F
SASA
I2_S
DA
SAI2_S
DB
Audio_INT
DCMI_VSY
NC
DCMI_HSY
NC
DCMI_PIXCK
DCMI_D0
DCMI_D1
DCMI_D2
DCMI_D3
DCMI_D4
DCMI_D5
DCMI_D6
DCMI_D7
RMII_
TX_E
N
RMII_
RXD0
RMII_
TXD0
RMII_
TXD1
RMII_
RXD1
RMII_
CRS_
DV
RMII_
MDC
RMII_
MDIO
RMII_
REF
_CLK
FMC_A
[0..1
1]FM
C_D
[0..15]
FMC_D
0
FMC_S
DNWE
FMC_B
A0
FMC_B
A1
FMC_S
DCLK
FMC_S
DNWE
FMC_S
DNRAS
FMC_S
DNCAS
FMC_S
DCLK
FMC_B
A0
FMC_B
A1
FMC_S
DNE0
FMC_S
DCKE0
FMC_S
DNRAS
FMC_S
DNCAS
FMC_N
BL0
FMC_N
BL1
FMC_N
BL0
FMC_N
BL1
FMC_S
DCKE0
FMC_S
DNE0
FMC_A
0FM
C_A
1FM
C_A
2FM
C_A
3FM
C_A
4FM
C_A
5
FMC_A
6FM
C_A
7FM
C_A
8FM
C_A
9
FMC_A
10FM
C_A
11
FMC_D
1
FMC_D
2FM
C_D
3
FMC_D
4FM
C_D
5FM
C_D
6FM
C_D
7FM
C_D
8FM
C_D
9FM
C_D
10FM
C_D
11FM
C_D
12
FMC_D
13FM
C_D
14FM
C_D
15
LCD_R
1LC
D_R
2LC
D_R
3LC
D_R
4LC
D_R
5LC
D_R
6LC
D_R
7
LCD_G
1LC
D_G
2LC
D_G
3LC
D_G
4
LCD_G
5LC
D_G
6LC
D_G
7
LCD_B
1LC
D_B
2LC
D_B
3
LCD_B
4
LCD_B
5LC
D_B
6LC
D_B
7
R44
0
B_U
SER
SPDIF_R
X0
SPDIF_R
X0
OTG
_HS_
OverCurrent
OTG
_FS_
OverCurrent
OTG
_FS_
PowerSw
itchO
nOTG
_FS_
VBUS
OTG
_FS_
NOTG
_FS_
P
OTG
_FS_
ID
ARD_A
0
ARD_A
1ARD_A
2ARD_A
3ARD_A
4ARD_A
5
ARD_D
0ARD_D
1
ARD_D
2
ARD_D
3
ARD_D
4
ARD_D
5
ARD_D
6
ARD_D
7
ARD_D
9
ARD_D
10
ARD_D
11ARD_D
12
ARD_D
13
ARD_D
14
TP_P
H15
ARD_D
8
ARD_A
[0..5
]ARD_D
[0..15]
ARD_D
15
VCP_
TX
R54
2K7_1%
_0402
R46
2K7_1%
_0402
R62
2K7_1%
_0402
R61
2K7_1%
_0402
3V3
3V3
3V3
3V3
RMII_
RXER
RMII_
RXER
OTG
_FS_
VBUS
R58
100
TP_P
H15
QSP
I_D0
QSP
I_D1
QSP
I_D2
QSP
I_D3
QSP
I_NCS
QSP
I_CL
K
ARD_A
[0..5
]ARD_D
[0..15]
SPDIF_R
X0
TP_P
H15
SAI2_S
DB
AUDIO
_SDA
AUDIO
_SCL
Audio_INT
SAI2_M
CLKA
SAI2_S
CKA
SAI2_F
SASA
I2_S
DA
OSC
_25M
EXT_
RST
B_U
SER
FMC_S
DCKE0
FMC_N
BL0
FMC_N
BL1
FMC_D
[0..15]
FMC_S
DNRAS
FMC_B
A0
FMC_B
A1
FMC_S
DCLK
FMC_S
DNCAS
FMC_S
DNWE
FMC_S
DNE0
FMC_A
[0..1
1]
EXT_
SDA
EXT_
SCL
VCP_
TX
SWCL
KSW
DIO
SWO
VCP_
RX
uSD_D
1uS
D_D
2uS
D_D
3
uSD_D
0
uSD_C
LK
uSD_D
etect
uSD_C
MD
OTG
_FS_
PowerSw
itchO
n
OTG
_FS_
VBUS
ULP
I_D[0..7]
ULP
I_CK
OTG
_FS_
NOTG
_FS_
POTG
_FS_
ID
ULP
I_DIR
ULP
I_ST
P
OTG
_HS_
OverCurrent
OTG
_FS_
OverCurrent
ULP
I_NXT
RMII_
MDIO
RMII_
RXD0
RMII_
RXD1
RMII_
MDC
RMII_
CRS_
DV
RMII_
REF
_CLK
RMII_
TX_E
NRM
II_TX
D0
RMII_
TXD1
RMII_
RXER
DCMI_HSY
NC
DCMI_PIXCK
DCMI_D[0..7]
DCMI_VSY
NC
DCMI_PW
R_E
N
DCMI_SC
LDCMI_SD
A
DCMI_NRST
LCD_S
DA
LCD_S
CL
LCD_R
[0..7]
LCD_INT
LCD_H
SYNC
LCD_V
SYNC
LCD_C
LK
LCD_D
ISP
LCD_B
L_CTR
L
LCD_G
[0..7
]LC
D_B
[0..7]
LCD_D
ELC
D_R
ST
R21
0
VDD
VDD
VDD
VDD
R64
0
VDDVDD
R63
[NA]
NC1
R33
100
TP2
TP
TP1
TPNC2
R29
100
C54
4.7uF
C14
4.7uF
C8
1uF
C17
1uF
C48
2.2uF
C47
2.2uF
L1 FCM1608KF-601T
03
R28
0
R20
10K
R34
10K_1%_0402
3V3
C12
4.7pF_
NPO
_-+0
.25pF_
0402
C13
4.7pF_
NPO
_-+0
.25pF_
0402
DocID027942 Rev 1 33/46
UM1907 Electrical schematics
45
Figure 28. USB OTG HS PHY with micro A-B connector
1013
USB
OTG
HS PH
Y with
Micro A-B con
nector
MB11
91B-02
5/28
/201
5
Title
:
Size:
Reference:
Date:
Sheet:
of
A4
Revision:
STM32F7
46G-D
ISCO
Project:
ULP
I_D[0..7
]
ULP
I_CK
ULP
I_D0
ULP
I_D1
ULP
I_D2
ULP
I_D3
ULP
I_DIR
ULP
I_NXT
ULP
I_ST
P
5V
VBUS
1
DM
2
DP
3
ID4
GND
5
Shield
6
USB_Micro-AB receptacle
Shield
7
Shield
8
Shield
9
EXP
10
CN12
4759
0000
1
ULP
I_D[0..7
] ULP
I_D4
ULP
I_D5
ULP
I_D6
ULP
I_D7
NRST
A1A2
B1B2
D8
USB
ULC
6-2F
3
A1A2
B1B2
D7
ESDA14V2-2B
F3
3V3
3V3
OTG
_HS_
OverC
urrent
USB
_HS_
NUSB
_HS_
P
3
1
2
T1 9013-SOT2
3
CPE
N17
VBUS
22
ID23
REF
SEL0
8
DP
18DM
19
RES
ETB
27
VBAT
21NXT
2
DIR
31
STP
29
CLK
OUT
1
VDD1.8
30VDD3.3
20
D7
13
D6
10
D5
9
D4
7
D3
6
D2
5
D1
4
D0
3REF
SEL1
11
VDD1.8
28
XO
25
NC
12
REF
CLK
26
REF
SEL2
14
VDDIO
32
RBIA
S24
GNDPA
D33
SPK_R
16SP
K_L
15
U15
USB
3320C-EZK
GND
2
IN5
EN4
OUT
1FA
ULT
3U17
STMPS
2151
STR
ULP
I_NXT
ULP
I_DIR
ULP
I_ST
PULP
I_CK
OSC
_24M
OSC
_24M
LD4
LED, green
LD3
LED, red
R140
620_
1%_0
603
R141
330_
1%_0
402
R124
47K_1
%_0
402
R130
0
R114
100_
1%_0
402
5V_U
SB_H
S
3V31V
8
C123
100n
FC121
100n
FC120
100n
FC122
100n
FC110
100n
FC116
100n
F
5V
R104
0_5%
_040
2
R103
[NA]
C119
2.2u
F_X7R
_10%
_080
5
R110
0_5%
_040
2
R106
[NA]
R113
0_5%
_040
2
R111
[NA]
REF
SEL0
REF
SEL1
REF
SEL2
REF
SEL0
REF
SEL1
REF
SEL2
3V3
R12
382
0_1%
_080
5
C114
4.7u
F_X5R
_10%
_060
3
C111
100n
FR107
0_5%
_040
2C117
100n
FR115
8K06
_1%_0
402
iDiff Pair 9
0ohm
Matched Net Lengths [T
olerance = 150mil]
iDiff Pair 9
0ohm
L6 BLM
18PG
121S
N1D
L7 BLM
18PG
121S
N1D
R1223K
3
R131
100K
Electrical schematics UM1907
34/46 DocID027942 Rev 1
Figure 29. Ethernet PHY with RJ45 connector
1113
Ethernet PHY with
RJ45 conn
ector
MB11
91B-02
5/28
/201
5
Title
:
Size:
Reference:
Date:
Sheet:
of
A4
Revision:
STM32F7
46G-D
ISCO
Project:
RMII_
TXD0
RMII_
TX_E
N
RMII_
RXD0
RMII_
REF
_CLK
RMII_
CRS_
DV
RMII_
MDC
RMII_
MDIO
NRST
RMII_
TXD1
RMII_
RXD1
3V3
3V3
C60
100n
F
C83
100n
FC82
100n
F
C81
100n
F
C74
100n
F
MDIO
12MDC
13
RXD1/MODE1
7RXD0/MODE0
8
RXER
/PHYAD0
10
TXEN
16
TXD0
17
TXD1
18
CRS_
DV/M
ODE2
11
nRST
15
XTA
L1/CLK
IN5
XTA
L24
GND_E
P25
RBIA
S24
VDDIO
9
VDD1A
19
VDD2A
1
VDDCR
6
RXP
23
RXN
22
TXN
20TX
P21
nINT/REF
CLK
014
LED2/nINT/nP
ME/nINTS
EL2
LED1/nINT/nP
ME/REG
OFF
3
U9
LAN8742A-CZ-TR
OSC
_25M
OSC
_25M
R78
100
TD+
3
TCT
5
TD-
4
RD+
7
RCT
6
RD-
8
NC
9
CHS GND
10
LED(green)_A
12
LED(green)_K
11
LED(Y
ellow)_A
1
LED(Y
ellow)_K
2
Shield
13
Shield
14
CN9
HR961160C
R73
4K7
R67
4K7
R70
4K7
R68
4K73V
3
RMII_
RXER
R77
4K7
R65
1K5
iDiff Pair 1
00oh
mMatched Net Lengths [T
olerance = 100mil]
iDiff Pair 1
00oh
mi
Diff Pair 1
00oh
mi
Diff Pair 1
00oh
m
TD_NTD
_P
RD_NRD_P
R84
12K1
C63
10uF
R90
50
R91
50
R69
33
R92
50
R93
50
R71
33
R66
33
R95
10K
R88
10K
L2 BLM
18PG
121S
N1D
R89
330
R94
330
LED2_SP
EED_Y
ELLO
W
LED1_LINK/ACT_
GRE
EN
C67
1uF
C73
10uF
C66
470p
F
DocID027942 Rev 1 35/46
UM1907 Electrical schematics
45
Figure 30. External camera connector
1213
External Cam
era conn
ector
MB11
91B-02
5/28
/201
5
Title
:
Size:
Reference:
Date:
Sheet:
of
A4
Revision:
STM32F7
46G-D
ISCO
Project:
DCMI_D0
DCMI_D1
DCMI_D2
DCMI_D3
DCMI_D4
DCMI_D5
DCMI_D6
DCMI_D7
DCMI_HSY
NC
DCMI_VSY
NC
DCMI_PIXCK
3V3
Cam
era_CLK
3V3
DCMI_PW
R_E
NDCMI_NRST
C2
100n
F
VDD
4OUT
3
EN1
GND
2
X1
NZ2
520S
B-24.00M
R4
10K_1
%_0
402
3V3
OSC
_24M
C3
100n
F
OSC
_24M
OSC
_24M
DCMI_NRST
DCMI_D[0..7]
DCMI_D[0..7]
DCMI_HSY
NC
DCMI_VSY
NC
DCMI_PIXCK
DCMI_SC
LDCMI_SD
A
DCMI_PW
R_E
NDCMI_NRST
DCMI_PW
R_E
N
DCMI_VSY
NC
DCMI_HSY
NC
DCMI_PIXCK
DCMI_SD
ADCMI_SC
L
R3
100_
1%_0
402
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
P1 FPU330Z
H-BT1
D3-CA
DCMI_SC
L
DCMI_SD
AR2
100_
1%_0
402
R1
100_
1%_0
402 C1
10uF
Electrical schematics UM1907
36/46 DocID027942 Rev 1
Figure 31. 4.3-inch LCD with capacitive touch
1313
LCD 4.3" with
Cap
acitive Tou
ch
MB11
91B-02
5/28
/201
5
Title
:
Size:
Reference:
Date:
Sheet:
of
A4
Revision:
STM32F7
46G-D
ISCO
Project:
Backlig
ht driver &
PFC
of L
CD pan
el
LCD_R
ST
LCD_INT
LCD_S
DA
LCD_S
CL
LCD_H
SYNC
LCD_V
SYNC
LCD_C
LK
LCD_D
E
3V3
LCD_B
L_A
LCD_B
L_K
BLG
ND
BLV
DD
LCD_B
L_CTR
L
BLG
ND
BLG
ND
BLG
NDVL
VH
LCD_D
ISP
DE
34
CLK
30
HSY
NC
32
VSY
NC
33
DISP
31
GND
35
GND
3
B0
21
VDD
4
VBL+
2
VBL-
1
INT
38
SCL
39
SDA
40
RES
ET37
B1
22
B2
23
B3
24
B4
25
B5
26
B6
27
B7
28
R0
5
R1
6
R2
7
R3
8
R4
9
R5
10
R6
11
R7
12
G0
13
G1
14
G2
15
G3
16
G4
17
G5
18
G6
19
G7
20
GND
29
GND
36
U19
RK043F
N48H-CT6
72B
LCD_B
0
LCD_G
0
LCD_R
0LC
D_R
1LC
D_R
2LC
D_R
3LC
D_R
4LC
D_R
5LC
D_R
6LC
D_R
7
LCD_G
1LC
D_G
2LC
D_G
3LC
D_G
4LC
D_G
5LC
D_G
6LC
D_G
7
LCD_B
1LC
D_B
2LC
D_B
3LC
D_B
4LC
D_B
5LC
D_B
6LC
D_B
7
Vi
1
Rset
2GND
3FB
4
NC
5Vo
6
EN7
SW8
PGND
9
U10
STLD
40DPU
R
D5
STPS
1L40
M
LCD_R
[0..7]
LCD_R
[0..7]
LCD_B
L_CTR
L
LCD_R
STLC
D_INT
LCD_S
DA
LCD_S
CL
LCD_H
SYNC
LCD_V
SYNC
LCD_C
LK
LCD_D
ELC
D_D
ISP
LCD_B
[0..7]
LCD_B
[0..7]
LCD_G
[0..7]
LCD_G
[0..7]
BLV
DD
LCD_B
L_CTR
L
LCD_H
SYNC
LCD_C
LK
LCD_V
SYNC
LCD_D
ISP
LCD_D
E
LCD_R
STLC
D_INT
LCD_S
DA
LCD_S
CL3V
3BLV
DD
L4
FCM1608KF-601T
03
L5
FCM1608KF-601T
03
L3 4.7uH 1A 30%
C49
4.7u
F
C97
4.7u
F_16
V
C64
4.7u
F_50
V
R85
4K7
R81
0R82
100K
R74
4K7 C53
100n
F
C95
100n
F
C96
10nF
C65
10nF
R75
10_1
%_0
805
Defau
lt I2C Add
ress : 01
1100
00
DocID027942 Rev 1 37/46
UM1907 STM32F746G-DISCO IO Assignment
45
Appendix A STM32F746G-DISCO IO Assignment
Table 10. STM32F746G-DISCO IO assignment
Pin No. Pin Name Signal or Label Comment
A1 PE4 LTDC_B0 -
A2 PE3 OTG_HS_OverCurrent -
A3 PE2 QUADSPI_BK1_IO2 -
A4 PG14 ETH_TXD1 -
A5 PE1 FMC_NBL1 -
A6 PE0 FMC_NBL0 -
A7 PB8 ARDUINO SCL/D15 -
A8 PB5 USB_OTG_HS_ULPI_D7 -
A9 PB4 ARDUINO PWM/D3 -
A10 PB3 SYS_JTDO-SWO -
A11 PD7 SPDIF_RX0 -
A12 PC12 SDMMC_CK -
A13 PA15 ARDUINO PWM/D9 -
A14 PA14 SYS_JTCK-SWCLK -
A15 PA13 SYS_JTMS-SWDIO -
B1 PE5 DCMI_D6 -
B2 PE6 DCMI_D7 -
B3 PG13 ETH_TXD0 -
B4 PB9 ARDUINO SDA/D14 -
B5 PB7 VCP_RX -
B6 PB6 QUADSPI_BK1_NCS -
B7 PG15 FMC_SDNCAS -
B8 PG11 ETH_TX_EN -
B9 PJ13 LTDC_B1 -
B10 PJ12 OTG_FS_VBUS (1)
B11 PD6 Audio_INT -
B12 PD0 FMC_D2_DA2 -
B13 PC11 SDMMC_D3 -
B14 PC10 SDMMC_D2 -
B15 PA12 USB_OTG_FS_DP -
C1 VBAT - Connected to VDD
C2 PI8 NC1 -
STM32F746G-DISCO IO Assignment UM1907
38/46 DocID027942 Rev 1
C3 PI4 SAI2_MCLK_A -
C4 PK7 LTDC_DE -
C5 PK6 LTDC_B7 -
C6 PK5 LTDC_B6 -
C7 PG12 LTDC_B4 -
C8 PG10 SAI2_SD_B -
C9 PJ14 LTDC_B2 -
C10 PD5 OTG_FS_PowerSwitchOn -
C11 PD3 DCMI_D5 -
C12 PD1 FMC_D3_DA3 -
C13 PI3 ARDUINO D7 -
C14 PI2 ARDUINO D8 -
C15 PA11 USB_OTG_FS_DM -
D1 PC13 uSD_Detect -
D2 PF0 FMC_A0 -
D3 PI5 SAI2_SCK_A -
D4 PI7 SAI2_FS_A -
D5 PI10 LTDC_HSYNC -
D6 PI6 SAI2_SD_A -
D7 PK4 LTDC_B5 -
D8 PK3 LCD_BL_CTRL -
D9 PG9 DCMI_VSYNC -
D10 PJ15 LTDC_B3 -
D11 PD4 OTG_FS_OverCurrent -
D12 PD2 SDMMC_CMD -
D13 PH15 TP3 -
D14 PI1 ARDUINO SCK/D13 -
D15 PA10 USB_OTG_FS_ID -
E1 PC14/OSC32_IN RCC_OSC32_IN -
E2 PF1 FMC_A1 -
E3 PI12 LCD_DISP -
E4 PI9 LTDC_VSYNC -
E5 PDR_ON - Connected to PU R38
E6 BOOT0 - Connected to PD R45
E7 VDD - -
Table 10. STM32F746G-DISCO IO assignment (continued)
Pin No. Pin Name Signal or Label Comment
DocID027942 Rev 1 39/46
UM1907 STM32F746G-DISCO IO Assignment
45
E8 VDD - -
E9 VDD - -
E10 VDD - -
E11 VCAP_2 - Connected to C48
E12 PH13 DCMI_PWR_EN -
E13 PH14 DCMI_D4 -
E14 PI0 ARDUINO PWM/CS/D10 -
E15 PA9 VCP_TX (1)
F1 PC15/OSC32_OUT RCC_OSC32_OUT -
F2 VSS - -
F3 PI11 B_USER -
F4 VDD - -
F5 VDD - -
F6 VSS - -
F7 VSS - -
F8 VSS - -
F9 VSS - -
F10 VSS - -
F11 VDD - -
F12 PK1 LTDC_G6 -
F13 PK2 LTDC_G7 -
F14 PC9 SDMMC_D1 -
F15 PA8 ARDUINO PWM/D5 -
G1 PH0/OSC_IN RCC_OSC_IN -
G2 PF2 FMC_A2 -
G3 PI13 LCD_INT -
G4 PI15 LTDC_R0 -
G5 VDD - -
G6 VSS - -
G10 VSS - -
G11 VDDUSB - Connected to VDD
G12 PJ11 LTDC_G4 -
G13 PK0 LTDC_G5 -
G14 PC8 SDMMC_D0 -
G15 PC7 ARDUINO RX/D0 -
Table 10. STM32F746G-DISCO IO assignment (continued)
Pin No. Pin Name Signal or Label Comment
STM32F746G-DISCO IO Assignment UM1907
40/46 DocID027942 Rev 1
H1 PH1/OSC_OUT RCC_OSC_OUT -
H2 PF3 FMC_A3 -
H3 PI14 LTDC_CLK -
H4 PH4 USB_OTG_HS_ULPI_NXT -
H5 VDD - -
H6 VSS - -
H10 VSS - -
H11 VDD - -
H12 PJ8 LTDC_G1 -
H13 PJ10 LTDC_G3 -
H14 PG8 FMC_SDCLK -
H15 PC6 ARDUINO TX/D1 -
J1 NRST - Hardware RESET
J2 PF4 FMC_A4 -
J3 PH5 FMC_SDNWE -
J4 PH3 FMC_SDNE0 -
J5 VDD - -
J6 VSS - -
J10 VSS - -
J11 VDD - -
J12 PJ7 LTDC_G0 -
J13 PJ9 LTDC_G2 -
J14 PG7 ARDUINO D4 -
J15 PG6 ARDUINO D2 -
K1 PF7 ARDUINO A4 -
K2 PF6 ARDUINO A5 -
K3 PF5 FMC_A5 -
K4 PH2 NC2 -
K5 VDD - -
K6 VSS - -
K7 VSS - -
K8 VSS - -
K9 VSS - -
K10 VSS - -
K11 VDD - -
Table 10. STM32F746G-DISCO IO assignment (continued)
Pin No. Pin Name Signal or Label Comment
DocID027942 Rev 1 41/46
UM1907 STM32F746G-DISCO IO Assignment
45
K12 PJ6 LTDC_R7 -
K13 PD15 FMC_D1_DA1 -
K14 PB13 USB_OTG_HS_ULPI_D6 -
K15 PD10 FMC_D15_DA15 -
L1 PF10 ARDUINO A1 -
L2 PF9 ARDUINO A2 -
L3 PF8 ARDUINO A3 -
L4 PC3 FMC_SDCKE0 -
L5 BYPASS_REG - Connected to PD R20
L6 VSS - -
L7 VDD - -
L8 VDD - -
L9 VDD - -
L10 VDD - -
L11 VCAP_1 - Connected to C47
L12 PD14 FMC_D0_DA0 -
L13 PB12 USB_OTG_HS_ULPI_D5 -
L14 PD9 FMC_D14_DA14 -
L15 PD8 FMC_D13_DA13 -
M1 VSSA - Connected to GND
M2 PC0 USB_OTG_HS_ULPI_STP -
M3 PC1 ETH_MDC -
M4 PC2 USB_OTG_HS_ULPI_DIR -
M5 PB2/BOOT1 QUADSPI_CLK -
M6 PF12 FMC_A6 -
M7 PG1 FMC_A11 -
M8 PF15 FMC_A9 -
M9 PJ4 LTDC_R5 -
M10 PD12 QUADSPI_BK1_IO1 -
M11 PD13 QUADSPI_BK1_IO3 -
M12 PG3 EXT_RST -
M13 PG2 RMII_RXER -
M14 PJ5 LTDC_R6 -
M15 PH12 DCMI_D3 -
N1 VREF- - Connected to GND
Table 10. STM32F746G-DISCO IO assignment (continued)
Pin No. Pin Name Signal or Label Comment
STM32F746G-DISCO IO Assignment UM1907
42/46 DocID027942 Rev 1
N2 PA1 ETH_REF_CLK -
N3 PA0/WKUP ARDUINO A0 -
N4 PA4 DCMI_HSYNC -
N5 PC4 ETH_RXD0 -
N6 PF13 FMC_A7 -
N7 PG0 FMC_A10 -
N8 PJ3 LTDC_R4 -
N9 PE8 FMC_D5_DA5 -
N10 PD11 QUADSPI_BK1_IO0 -
N11 PG5 FMC_A15_BA1 -
N12 PG4 FMC_A14_BA0 -
N13 PH7 I2C3_SCL -
N14 PH9 DCMI_D0 -
N15 PH11 DCMI_D2 -
P1 VREF+ - Connected to VDDA
P2 PA2 ETH_MDIO -
P3 PA6 DCMI_PIXCK -
P4 PA5 USB_OTG_HS_ULPI_CK -
P5 PC5 ETH_RXD1 -
P6 PF14 FMC_A8 -
P7 PJ2 LTDC_R3 -
P8 PF11 FMC_SDNRAS -
P9 PE9 FMC_D6_DA6 -
P10 PE11 FMC_D8_DA8 -
P11 PE14 FMC_D11_DA11 -
P12 PB10 USB_OTG_HS_ULPI_D3 -
P13 PH6 ARDUINO PWM/D6 -
P14 PH8 I2C3_SDA -
P15 PH10 DCMI_D1 -
R1 VDDA - Connected to VREF+
R2 PA3 USB_OTG_HS_ULPI_D0 -
R3 PA7 ETH_CRS_DV -
R4 PB1 USB_OTG_HS_ULPI_D2 -
R5 PB0 USB_OTG_HS_ULPI_D1 -
R6 PJ0 LTDC_R1 -
Table 10. STM32F746G-DISCO IO assignment (continued)
Pin No. Pin Name Signal or Label Comment
DocID027942 Rev 1 43/46
UM1907 STM32F746G-DISCO IO Assignment
45
R7 PJ1 LTDC_R2 -
R8 PE7 FMC_D4_DA4 -
R9 PE10 FMC_D7_DA7 -
1. By default OTG_FS_VBUS is driven by software and not by the alternate function of the STM32F746NGH6 (R64 = ON, R63 = OFF, R58 = ON and PA9 = VCP_TX (Virtual Com Port) and PJ12 = OTG_FS_VBUS).
To use the alternate function OTG_FS_VBUS of the STM32F746NGH6, it's needed to have: R64 = OFF, R63 = ON, R58 = OFF. In that configuration, VCP_TX is no longer available and PA9 = OTG_FS_VBUS, PJ12 = not connected.
Table 10. STM32F746G-DISCO IO assignment (continued)
Pin No. Pin Name Signal or Label Comment
Appendix B mechanical drawing UM1907
44/46 DocID027942 Rev 1
Appendix B Appendix B mechanical drawing
DocID027942 Rev 1 45/46
UM1907 Revision history
45
4 Revision history
Table 11. Document revision history
Date Revision Changes
12-Jun-2015 1 Initial release.
UM1907
46/46 DocID027942 Rev 1
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