Hardware requirements

• Mini/micro USB cable

• EVK-MIMXRT1170 board

• Personal Computer

• SD card

Board settings

Please make sure R136 is weld for GPIO card detect.

Prepare the Demo

1. Connect a micro USB cable between the PC host and the OpenSDA USB port 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. Insert SD card to card slot

4. Download the program to the target board.

5. Either press the reset button on your board or 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:

SDCARD fatfs freertos example.

Card inserted.

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

Create directory......
TASK1: write file successed.
TASK2: write file successed.
TASK1: finsied.
TASK2: finsied.