Hardware requirements

  • Micro USB cable

  • MIMXRT700-EVK board

  • Personal Computer

  • SD Card

Board settings

Make sure JP65 1-2 connected.

Prepare the Demo

  1. Connect a micro USB cable between the PC host and the Debug port 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.

Please insert the SDCARD into card slot(J47)

Running the demo

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


FATFS example to demonstrate how to use FATFS with SD card.

Please insert a card into board.

Card inserted.

Make file system......The time may be long if the card capacity is big.

Create directory......

Create a file in that directory......

Create a directory in that directory......

List the file in that directory......
General file : F_1.DAT.
Directory file : DIR_2.

Write/read file until encounters error......

Write to above created file.
Read from above created file.
Compare the read/write content......
The read/write content is consistent.

Input 'q' to quit read/write.
Input other char to read/write file again.

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