This is the documentation for the latest (main) development branch of mcuxpresso sdk. If you are looking for the documentation of previous releases, use the drop-down menu on the left and select the desired version.

Hardware requirements

  • Micro USB cable

  • EVK-MIMXRT595 board

  • Personal Computer

Board settings

Connect SPI master on board to SPI slave on other board

    Master_board(SPI5)           Slave_board(SPI5)                          
Pin Name   Board Location     Pin Name   Board Location                     
MISO       JP26 pin 3          MISO      JP26 pin 3  
MOSI       JP26 pin 2          MOSI      JP26 pin 2  
SCK        JP26 pin 4          SCK       JP26 pin 4  
PCS0       JP26 pin 1          PCS0      JP26 pin 1  
GND        JP26 pin 5          GND       JP26 pin 5  

Prepare the Demo

  1. Connect a micro USB cable between the PC host and the CMSIS DAP USB port (J40) on the 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. 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 terminal like:

SPI CMSIS driver board to board interrupt example.

 Slave example is running...


 Slave receive:
      0  1  2  3  4  5  6  7  8  9  A  B  C  D  E  F
     10 11 12 13 14 15 16 17 18 19 1A 1B 1C 1D 1E 1F
     20 21 22 23 24 25 26 27 28 29 2A 2B 2C 2D 2E 2F
     30 31 32 33 34 35 36 37 38 39 3A 3B 3C 3D 3E 3F
Succeed!