How to Use STM32 Nucleo-144 boards: Examples, Pinouts, and Specs

The STM32 Nucleo-144 boards, manufactured by STMicroelectronics, are versatile development boards designed to simplify prototyping and application development using STM32 microcontrollers. The NUCLEO-H563ZI model features the STM32H563ZI microcontroller, which is based on the high-performance Arm® Cortex®-M33 core. These boards offer a wide range of connectivity options, a large number of GPIO pins, and compatibility with Arduino™, ST Zio, and Morpho expansion connectors.

• Industrial control systems
• IoT (Internet of Things) devices
• Robotics and automation
• Signal processing and data acquisition
• Prototyping for consumer electronics
• Educational and research projects

• Microcontroller: STM32H563ZI (Arm® Cortex®-M33 core, 32-bit)
• Operating Voltage: 3.3V (core), 5V (I/O compatibility)
• Clock Speed: Up to 250 MHz
• Flash Memory: 2 MB
• SRAM: 640 KB
• GPIO Pins: 144 pins (extensive I/O capabilities)
• Connectivity:
  • USB Type-C® (for power and communication)
  • Ethernet (10/100 Mbps)
  • CAN, UART, SPI, I2C, and more
• Expansion Connectors:
  • Arduino™ Uno V3 compatibility
  • ST Zio and Morpho connectors
• Debugging: Integrated ST-LINK/V3 debugger/programmer
• Power Supply: USB Type-C® or external power supply (7V–12V)
• Dimensions: 102 mm x 102 mm

The STM32 Nucleo-144 boards feature multiple connectors for GPIO and peripherals. Below is a summary of the key pin configurations:

1. Powering the Board:

   • Connect the board to your computer using a USB Type-C® cable for power and communication.
   • Alternatively, use an external power supply (7V–12V) via the VIN pin or dedicated power connector.

2. Programming the Board:

   • Use the integrated ST-LINK/V3 debugger/programmer to upload firmware.
   • Compatible with popular IDEs such as STM32CubeIDE, Keil MDK, and IAR Embedded Workbench.

3. Connecting Peripherals:

   • Use the Arduino™, ST Zio, or Morpho connectors to interface with sensors, actuators, and other peripherals.
   • Ensure proper voltage levels and pin configurations for connected devices.

4. Running the Application:

   • After programming, reset the board using the reset button to execute the uploaded firmware.

• Power Supply: Ensure the board is powered within the specified voltage range to avoid damage.
• Pin Protection: Avoid exceeding the maximum current ratings for GPIO pins (typically 25 mA per pin).
• Debugging: Use the ST-LINK/V3 interface for efficient debugging and programming.
• Firmware Updates: Regularly update the STM32Cube firmware package for the latest features and bug fixes.

The STM32 Nucleo-144 boards can be programmed using the Arduino™ IDE. Below is an example of blinking an LED connected to pin D13:

// Example: Blink an LED on pin D13
// This code toggles the LED state every 500 milliseconds.

#define LED_PIN 13  // Define the LED pin (D13 on Arduino connector)

void setup() {
  pinMode(LED_PIN, OUTPUT);  // Set the LED pin as an output
}

void loop() {
  digitalWrite(LED_PIN, HIGH);  // Turn the LED on
  delay(500);                   // Wait for 500 milliseconds
  digitalWrite(LED_PIN, LOW);   // Turn the LED off
  delay(500);                   // Wait for 500 milliseconds
}

1. Board Not Detected by Computer:

   • Ensure the USB Type-C® cable is properly connected.
   • Verify that the ST-LINK/V3 drivers are installed on your computer.

2. Program Upload Fails:

   • Check the power supply and ensure the board is powered on.
   • Verify that the correct board and port are selected in your IDE.

3. Peripheral Not Responding:

   • Double-check the pin connections and configurations.
   • Ensure the peripheral is powered and compatible with the board's voltage levels.

4. LED Not Blinking in Example Code:

   • Confirm that the LED is connected to pin D13.
   • Verify that the uploaded code matches the example provided.

• Q: Can I use the STM32 Nucleo-144 boards with other IDEs?

  • A: Yes, the boards are compatible with STM32CubeIDE, Keil MDK, IAR Embedded Workbench, and more.

• Q: What is the maximum current output of the GPIO pins?

  • A: Each GPIO pin can source or sink up to 25 mA.

• Q: Can I power the board using a battery?

  • A: Yes, you can use a battery with a voltage range of 7V–12V connected to the VIN pin.

• Q: Is the board compatible with Arduino™ shields?

  • A: Yes, the board supports Arduino™ Uno V3 shields via the Arduino™ connector.

This documentation provides a comprehensive guide to using the STM32 Nucleo-144 boards for your embedded development projects.