Hardware requirements
Micro USB cable
LPCXpresso54628 board
Personal Computer
SDIO card(such as wifi card, we use ATHEROS AR6233X to test)
Board settings
Insert the sdio card into 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:
SDIO card simple example.
Please insert a card into board.
Card inserted.
Read function CIS, in direct way
CIS read successfully
Please note that below log maybe printed according to the card capability.
Read function CIS, in extended way, non-block mode, non-word aligned size
Read function CIS, in extended way, block mode, non-word aligned size
The read content is consistent.