MCUXpresso SDK Documentation

Hardware requirements#

  • Micro USB cable

  • LPCXpresso55S36 board

  • Personal Computer

Board settings#

Short JP51 1-2.

    Master_board(SPI2)           Slave_board(SPI8)                          
Pin Name   Board Location     Pin Name   Board Location                     
MISO       J122  pin 12       MISO       J7    pin 5 
MOSI       J8    pin 3        MOSI       J7    pin 6
SCK        J122  pin 8        SCK        J7    pin 4
SSEL0      J122  pin 6        SSEL0      J7    pin 3

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 with the following settings (See Appendix A in Getting started guide for description how to determine serial port number):

    • 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 CMSIS DAP terminal like:

SPI one board interrupt example started!

SPI transfer finished!
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