Hardware requirements

  • Mini USB cable

  • Two TWR-KM34Z75M board

  • Personal Computer

  • Two Elevator Tower

Board settings

SPI one board:

  • Transfer data from MASTER_BOARD to SLAVE_BOARD of SPI interface, SPI0 pins of MASTER_BOARD are connected with SPI0 pins of SLAVE_BOARD

MASTER_BOARD        CONNECTS TO          SLAVE_BOARD
Pin Name   Board Location     Pin Name   Board Location
MOSI       B-10               MOSI       B-10
MISO       B-11               MISO       B-11
SCK        B-7                SCK        B-7
PCS0       B-9                PCS0       B-9
GND        B-2                GND        B-2

Prepare the Demo

  1. Connect a USB cable between the host PC and the OpenSDA USB port 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. Reset the SoC and run the project.

Running the demo

When the example runs successfully, the following message is displayed in the terminal:

Master Start...

Succeed!