Hardware requirements#
Micro USB cable
LPCXpresso54628 board
Personal Computer
Board settings#
Insert the card into the card slot
Prepare the Demo#
Connect a micro USB cable between the PC host and the LPC-Link USB port (J8) 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.
Reset the SoC and run the project.
Running the demo#
When the demo runs successfully, the log would be seen on the terminal like:
Card size xxxxx bytes
Working condition:
Voltage : xxxV
Timing mode: xxx
Freq : xxx HZ
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 read/write/erase process.
Input other char to read/write/erase data blocks again.