MCUXpresso SDK Documentation

Hardware requirements#

  • Mini/micro USB cable

  • LPCXpresso55S36 board

  • Personal Computer

Board settings#

(pmux)VREF connect to 1.6V (3.3V * 15 /31). (nmux)J44-21(PIO1_14).

Prepare the Demo#

  1. Connect a micro USB cable between the PC host and the CMSIS DAP USB port (J1) on the board.

  2. Open a serial terminal on PC for OpenSDA serial device with these settings:

    • 115200 baud rate

    • 8 data bits

    • No parity

    • One stop bit

    • No flow control

  3. Download the program to the target board.

  4. Reset the SoC and run the project.

Running the demo#

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

CMP interrupt driver example. RED LED turn on.(pmux > nmux). RED LED turn off.(pmux < nmux).