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ST NUCLEO-H745ZI-Q, User Manual

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Conventions 

UM2408

10/45

UM2408 Rev 1

4 Conventions 

Table 3

 provides the conventions used for the ON and OFF settings in the present 

document.

          

In this document the references for all information that is common to all sale types, are 
“STM32H7 Nucleo-144 board” and “STM32H7 Nucleo-144 boards”.

Table 3. ON/OFF conventions  

Convention Definition 

Jumper JPx ON 

Jumper fitted

Jumper JPx OFF 

Jumper not fitted

Solder bridge SBx ON 

SBx connections closed by solder or 0 ohm resistor

Solder bridge SBx OFF 

SBx connections left open 

Summary of Contents for NUCLEO-H745ZI-Q

Page 1: ...controller The ST Zio connector which extends the Arduino Uno V3 connectivity and the ST morpho headers provide an easy means of expanding the functionality of the Nucleo open development platform wit...

Page 2: ...and debug the on board STM32H7 16 6 3 2 Using an external debug tool to program and debug the on board STM32H7 17 6 4 Power supply and power selection 18 6 4 1 Power supply input from ST LINK V3 USB c...

Page 3: ...Motor control 30 6 14 Solder bridges 31 6 15 Extension connectors 34 6 16 ST Zio connectors 35 Appendix A Assembly drawings 40 Appendix B Federal Communications Commission FCC and Industry Canada IC...

Page 4: ...7 External power sources CHGR 5 V 21 Table 8 External power sources 3V3_EXT 3 3 V 22 Table 9 External power sources maximum currents 23 Table 10 SMPS LDO configuration 23 Table 11 External SMPS selec...

Page 5: ...PC 5 V 500 mA max 19 Figure 9 Power supply input from VIN 7 11 V 800 mA max 20 Figure 10 Power supply input from 5V_EXT 5 V 500 mA max 21 Figure 11 Power supply input from ST LINK USB connector with...

Page 6: ...RJ45 only for H745ZI Q and H755ZI Q Board expansion connectors ST Zio including Arduino Uno V3 ST morpho Flexible power supply options ST LINK USB VBUS or external sources On board ST LINK V3 debugge...

Page 7: ...targeted STM32H7 that is soldered on the board for illustration of STM32H7 marking refer to the STM32H7 datasheet Package information paragraph at the www st com website Next to the evaluation tool o...

Page 8: ...1 The order code is mentioned on a sticker placed on top side of the board Y STM32H7 Flash memory size I for 2 Mbytes 2 Mbytes Q STM32n has SMPS function Int SMPS Table 2 Codification explanation NUCL...

Page 9: ...ble 3 3 Demonstration software The demonstration software included in the STM32Cube package is preloaded in the STM32H7 Flash memory for easy demonstration of the device peripherals in standalone mode...

Page 10: ...the references for all information that is common to all sale types are STM32H7 Nucleo 144 board and STM32H7 Nucleo 144 boards Table 3 ON OFF conventions Convention Definition Jumper JPx ON Jumper fi...

Page 11: ...2 3 Make sure JP4 IDD is selected see 2 7 and make sure JP5 1 8 V 3 3 V is correctly configured see 2 3 9 2 For the correct identification of the device interfaces from the host PC and before connecti...

Page 12: ...rnet ST Zio connectors and ST morpho headers for H745ZI Q and H755ZI Q Figure 4 shows the location of these features on the STM32H7 Nucleo 144 board The mechanical dimensions of the board are showed i...

Page 13: ...1 0 3 FRQQHFWRU XVHU V 3 0 8 567 3 PHDVXUHPHQW 3 9 9 VHOHFWLRQ 1 2 FRQQHFWRU 8 670 PLFURFRQWUROOHU 1 67 PRUSKR FRQQHFWRU 1 2 FRQQHFWRU 86 9 86 86 29 5 XVHU EXWWRQ 1 8VHU 86 FRQQHFWRU 1 67 1 86 FRQQHFW...

Page 14: ...Hardware layout and configuration UM2408 14 45 UM2408 Rev 1 6 2 Mechanical drawing Figure 5 Nucleo 144 board mechanical drawing in millimeter...

Page 15: ...UM2408 Rev 1 15 45 UM2408 Hardware layout and configuration 44 Figure 6 Nucleo 144 board mechanical drawing in mil...

Page 16: ...ult red LED LD6 alerting on USB overcurrent request 5 V 500 mA output power supply capability U2 with current limitation and LED Green LED ON 5 V enabled LD5 How to use It is very easy to use the ST L...

Page 17: ...ware is available from the www st com website 6 3 2 Using an external debug tool to program and debug the on board STM32H7 There are 2 basic ways to support an external Debug tool 1 Keep the embedded...

Page 18: ...g The STM32H7 Nucleo 144 board and shield can be powered from the ST LINK USB connector CN1 U5V by placing a jumper between the pins 1 2 of JP2 STLK see Figure 8 This is the default setting 2 4 T_SWDI...

Page 19: ...des 100 mA to the board at that time During the USB enumeration Nucleo board asks for the 500 mA power to the host PC If the host is able to provide the required power the enumeration finishes by a Se...

Page 20: ...mper JP2 on pin 5 6 EXT Note Please see 6 4 6 about debugging when using an external power supply Table 5 External power sources VIN 7 11 V Input power name Connector pins Voltage range Max current Li...

Page 21: ...umper JP2 on pin 7 8 CHGR Figure 11 Power supply input from ST LINK USB connector with USB charger 5 V 6 4 5 External power supply input from 3V3_EXT 3 3 V When the 3 3V is provided by a shield board...

Page 22: ...or EXT 3 Power on the external power supply 7 V VIN 11 V to VIN or 5 V for EXT 4 Check that the green LED LD5 is turned ON 5 Connect the PC to the USB connector CN1 If this order is not respected the...

Page 23: ...supported Please refer to Table 10 for solder bridge configuration corresponding to each of them Table 9 External power sources maximum currents Input power name Connector pins Voltage range Max curre...

Page 24: ...ternal LDO only Figure 14 Supply configuration 2 Internal SMPS only default R35 X X R34 X SB97 X SB95 X Table 10 SMPS LDO configuration continued Supply config 1 Internal LDO only Supply config 2 Inte...

Page 25: ...iguration 4 external SMPS 6 4 9 JP5 1 8 V 3 3 V selection JP5 labeled VDD_MCU is used to select the VDD supply for the MCU Jumper JP5 pin 1 2 VDD_MCU 3 3 V default configuration Jumper JP5 pin 2 3 VDD...

Page 26: ...zation between the PC and ST LINK V3 is complete Green LED on after a successful target communication initialization Blinking red green during communication with target Green on communication finished...

Page 27: ...M32H7 is not powered Warning On MB1363 REV C VDD_MCU is also supplying Ethernet PHY U15 and debug voltage translation U1 U10 If needed for low power measurement for example standby mode in order to me...

Page 28: ...oscillator default X3 crystal Refer to the Oscillator design guide for STM8S STM8A and STM32 microcontrollers Application note AN2867 for oscillator design guide for STM32H7 microcontrollers It is rec...

Page 29: ...en 5 V is enabled on VBUS in USB host mode Note 1 It is recommended to power Nucleo 144 board by an external power supply when using USB OTG or host function Table 12 USART3 pins Pin name Function Vir...

Page 30: ...trol Register at address 0x00 Bit 11 Power Down to 1 SB80 can also be removed to get the same effect 6 13 Motor control In order to be compatible with X NUCLEO IHM09M1 X NUCLEO IHM07M1 L6230 X NUCLEO...

Page 31: ...ctors CN11 and CN12 SB16 SB17 SB12 SB64 ST LINK USART ON ON OFF OFF PA2 and PA3 on ST LINK STM32F723IEK6 are connected to PD8 and PD9 to enable virtual COM port for Mbed support Thus PD8 and PD9 on ST...

Page 32: ...ON Green user LED LD1 is connected to D13 of Arduino signal PA5 OFF OFF Green user LED LD1 is not connected ON ON Forbidden R74 LD2 LED ON Yellow user LED LD2 is connected to PB7 OFF Yellow user LED L...

Page 33: ...nnected to A4 and A5 pin 9 and 11 on ST Zio connector CN9 OFF OFF ON ON PB9 and PB8 I2C are connected to A4 and A5 pin 9 and 11 on ST Zio connector CN9 SB73 SB70 A6 ON OFF PF6 connected to ZIO A6 H745...

Page 34: ...nsion connectors For each STM32H7 Nucleo 144 board the following figures show the signals connected by default to the ST Zio connectors CN7 CN8 CN9 CN10 including the support for Arduino Uno V3 Figure...

Page 35: ...being provided on CN7 pin 6 Refer to Table 16 Solder bridges for details on R40 Table 17 shows the pin assignment for each STM32H7 microcontroller on the ST Zio connectors Table 17 NUCLEO H745ZI Q an...

Page 36: ...1 D68 I2C_B_SDA PF15 I2C_2 23 GND GND ground 25 D67 CAN_RX PD0 CAN_1 27 D66 CAN_TX PD1 CAN_1 29 D65 I O PB14 6 15 I O 2 D51 USART_B_SCLK PD7 USART_2 4 D52 USART_B_RX PD6 USART_2 6 D53 USART_B_TX PD5 U...

Page 37: ...I2C1_SCL Arduino support 4 D14 I2C_A_SDA PB9 I2C1_SDA Arduino support 6 AREF AREF AVDD VREF Arduino support 8 GND GND ground Arduino support 10 D13 SPI_A_SCK PA5 SPI1_SCK Arduino support 12 D12 SPI_A_...

Page 38: ..._ETR PE0 TIM4_ETR 2 D7 I O PG12 14 Arduino support 4 D6 TIMER_A_PWM1 PA8 15 TIM1_CH1 Arduino support 6 D5 TIMER_A_PWM2 PE11 TIM1_CH2 Arduino support 8 D4 I O PE14 Arduino support 10 D3 TIMER_A_PWM3 PE...

Page 39: ...older bridges 1 PC9 SDMMC_D1 SAI2_EXTCLK 2 PG10 D49 SMPS_SW 3 PG8 D50 SMPS_V1 4 PB2 D27 D72 5 PB5 D11 D22 D70 6 PB14 D65 LED_RED 7 PE2 D31 D56 8 PE6 D59 D38 9 PD10 D64 USB_FS_PWR_EN 10 PB13 D18 RMII_T...

Page 40: ...Assembly drawings UM2408 40 45 UM2408 Rev 1 Appendix A Assembly drawings Figure 18 Top assembly drawing...

Page 41: ...UM2408 Rev 1 41 45 UM2408 Assembly drawings 44 Figure 19 Bottom assembly drawing...

Page 42: ...equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at his own expense B 1 3 Part 15 21 Any changes or modificat...

Page 43: ...conforme aux CNR d Industrie Canada applicables aux appareils radio exempts de licence L exploitation est autoris e aux deux conditions suivantes 1 l appareil ne doit pas produire de brouillage et 2 l...

Page 44: ...Revision history UM2408 44 45 UM2408 Rev 1 7 Revision history Table 18 Document revision history Date Revision Changes 13 Mar 2019 1 Initial version...

Page 45: ...selection and use of ST products and ST assumes no liability for application assistance or the design of Purchasers products No license express or implied to any intellectual property right is granted...

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