Hardware requirements
Micro USB cable
MIMXRT700-EVK board
Personal Computer
SD Card
Board settings
Make sure JP65 1-2 connected. Recommend SD Cards used to run the example
Brand |
Mode |
Size |
Speed Class |
Video Speed Class |
UHS |
A1 |
A2 |
|---|---|---|---|---|---|---|---|
SanDisk |
Ultra |
16GB |
10 |
- |
- |
YES |
- |
SanDisk |
Extreme |
64GB |
- |
V30 |
3 |
- |
YES |
SanDisk |
Ultra Plus |
32GB |
10 |
V10 |
- |
YES |
- |
SanDisk |
ImageMate PRO |
32GB |
- |
V30 |
3 |
YES |
- |
Kingston |
- |
16GB |
10 |
- |
1 |
- |
- |
Prepare the Demo
Connect a micro USB cable between the PC host and the Debug port on the board
Open a serial terminal with the following settings:
115200 baud rate
8 data bits
No parity
One stop bit
No flow control
Download the program to the target board.
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:
SDCARD freertos example.
Card inserted.
Read/Write/Erase the card continuously until encounter error......
Write/read one data block......
Compare the read/write content......
The read/write content is consistent.
Write/read multiple data blocks......
Compare the read/write content......
The read/write content is consistent.
Erase multiple data blocks......
Input 'q' to quit card access task.
Input other char to read/write/erase data blocks again.
If sd card is not inserted before example run, then more log will generated like:
SDCARD freertos example.
Please insert a card into board.