MCUXpresso SDK Documentation

iuart_interrupt

iuart_interrupt#

Overview#

The uart_functioncal_interrupt example shows how to use uart driver functional API to receive data with interrupt method:

In this example, one uart instance connect to PC through uart, the board will send back all characters that PC send to the board.

Supported Boards#

EVK-MIMX8MM
Hardware requirements
  • Micro USB cable

  • MIMX8MM6-EVK board

  • J-Link Debug Probe

  • 12V power supply

  • Personal Computer

Board settings

No special settings are required.

Prepare the Demo
  1. Connect 12V power supply and J-Link Debug Probe to the board, switch SW101 to power on the board

  2. Connect a USB cable between the host PC and the J901 USB port on the target board.

  3. Open a serial terminal with the following settings:

    • 115200 baud rate

    • 8 data bits

    • No parity

    • One stop bit

    • No flow control

  4. Download the program to the target board.

  5. Launch the debugger in your IDE to begin running the demo.

Running the demo

When the demo runs successfully, the log would be seen on the debug terminal like:

Uart functional interrupt example
Board receives characters then sends them out
Now please input:
EVK-MIMX8MN
Hardware requirements
  • Micro USB cable

  • MIMX8MN6-EVK board

  • J-Link Debug Probe

  • 12V power supply

  • Personal Computer

Board settings

No special settings are required.

Prepare the Demo
  1. Connect 12V power supply and J-Link Debug Probe to the board, switch SW101 to power on the board

  2. Connect a USB cable between the host PC and the J901 USB port on the target board.

  3. Open a serial terminal with the following settings:

    • 115200 baud rate

    • 8 data bits

    • No parity

    • One stop bit

    • No flow control

  4. Download the program to the target board.

  5. Launch the debugger in your IDE to begin running the demo.

Running the demo

When the demo runs successfully, the log would be seen on the debug terminal like:

Uart functional interrupt example
Board receives characters then sends them out
Now please input:
EVK-MIMX8MNDDR3L
Hardware requirements
  • Micro USB cable

  • MIMX8MN6-EVK board

  • J-Link Debug Probe

  • 12V power supply

  • Personal Computer

Board settings

No special settings are required.

Prepare the Demo
  1. Connect 12V power supply and J-Link Debug Probe to the board, switch SW101 to power on the board

  2. Connect a USB cable between the host PC and the J901 USB port on the target board.

  3. Open a serial terminal with the following settings:

    • 115200 baud rate

    • 8 data bits

    • No parity

    • One stop bit

    • No flow control

  4. Download the program to the target board.

  5. Launch the debugger in your IDE to begin running the demo.

Running the demo

When the demo runs successfully, the log would be seen on the debug terminal like:

Uart functional interrupt example
Board receives characters then sends them out
Now please input:
EVK-MIMX8MP
Hardware requirements
  • Micro USB cable

  • EVK-MIMX8M Plus board

  • J-Link Debug Probe

  • 12V power supply

  • Personal Computer

Board settings

No special settings are required.

Prepare the Demo
  1. Connect 12V power supply and J-Link Debug Probe to the board, switch SW3 to power on the board

  2. Connect a USB cable between the host PC and the J23 USB port on the target board.

  3. Open a serial terminal with the following settings:

    • 115200 baud rate

    • 8 data bits

    • No parity

    • One stop bit

    • No flow control

  4. Download the program to the target board.

  5. Launch the debugger in your IDE to begin running the demo.

Running the demo

When the demo runs successfully, the log would be seen on the debug terminal like:

Uart functional interrupt example
Board receives characters then sends them out
Now please input:
EVK-MIMX8MQ
Hardware requirements
  • Micro USB cable

  • MIMX8MQ6-EVK board

  • J-Link Debug Probe

  • 12V power supply

  • Personal Computer

Board settings

No special settings are required.

Prepare the Demo
  1. Connect 12V power supply and J-Link Debug Probe to the board, switch SW701 to power on the board

  2. Connect a USB cable between the host PC and the J1701 USB port on the target board.

  3. Open a serial terminal with the following settings:

    • 115200 baud rate

    • 8 data bits

    • No parity

    • One stop bit

    • No flow control

  4. Download the program to the target board.

  5. Launch the debugger in your IDE to begin running the demo.

Running the demo

When the demo runs successfully, the log would be seen on the debug terminal like:

Uart functional interrupt example
Board receives characters then sends them out
Now please input: