Hardware requirements
Mini/micro USB cable
MIMXRT1024-EVK board
Personal Computer
SD card
Board settings
Please insert the SDCARD into card slot(J15), make sure C28 is welded. Note: If you want to use a SD3.0 card with SD3.0 protocol, just insert a SD3.0 card into the card slot will be ok.
Prepare the Demo
Connect a micro USB cable between the PC host and the OpenSDA USB port on the board.
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
Insert SD card to card slot
Download the program to the target board.
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:
FATFS example to demonstrate how to use FATFS with SD card.
Please insert a card into board.
Detected SD card inserted.
Makes file system......This time may be long if the card capacity is big.
Creates directory......
Creates a file in that directory......
Lists the file in that directory......
General file : F_1.DAT.
Directory file : DIR_2.
Writes/reads file until encounters error......
Writes to above created file.
Reads from above created file.
Compares the read/write content......
The read/write content is consistent.
Input 'q' to quit read/write.
Input other char to read/write file again.
Note: To debug in qspiflash, following steps are needed:
Select the flash target and compile.
Set the SW8: 1 off 2 off 3 on 4 off, then power on the board and connect USB cable to J23.
Start debugging in IDE.
Keil: Click “Download (F8)” to program the image to qspiflash first then clicking “Start/Stop Debug Session (Ctrl+F5)” to start debugging.