MCUXpresso SDK Documentation

siul2_led_output

siul2_led_output#

Overview#

The SIUL2 Example project is a demonstration program that uses the KSDK software to manipulate the general-purpose outputs. The example is supported by the set, clear, and toggle write-only registers for each port output data register. The example take turns to shine the LED.

Supported Boards#

FRDM-MCXE31B
Hardware requirements
  • Type-C USB cable

  • FRDM-MCXE31B board

  • Personal Computer

Board settings

No special settings are required.

Prepare the Demo
  1. Connect a type-c USB cable between the host PC and the MCU-Link USB port (J13) on the target board.

  2. Open a serial terminal with the following settings:

    • 115200 baud rate

    • 8 data bits

    • No parity

    • One stop bit

    • No flow control

  3. Download the program to the target board.

  4. Either press the reset button on your board or launch the debugger in your IDE to begin running the demo.

Running the demo

The log below shows the output of the terminal window:

 SIUL2 GPIO Driver example

 The LED is blinking.
FRDM-MCXE32B
Hardware requirements
  • Type-C USB cable

  • FRDM-MCXE32B board

  • Personal Computer

Board settings

No special settings are required.

Prepare the Demo
  1. Connect a type-c USB cable between the host PC and the MCU-Link USB port (J13) on the target board.

  2. Open a serial terminal with the following settings:

    • 115200 baud rate

    • 8 data bits

    • No parity

    • One stop bit

    • No flow control

  3. Download the program to the target board.

  4. Either press the reset button on your board or launch the debugger in your IDE to begin running the demo.

Running the demo

The log below shows the output of the terminal window:

 SIUL2 GPIO Driver example

 The LED is blinking.