This is the documentation for the latest (main) development branch of mcuxpresso sdk. If you are looking for the documentation of previous releases, use the drop-down menu on the left and select the desired version.

Hardware requirements

• Micro USB cable

• LPCLPCXpresso54628 board

• Personal Computer

• Jumper wire

Board settings

No special settings are required.

Prepare the Demo

1. Connect a micro USB cable between the host PC and the LPC-Link USB port (J8) on the target board.

2. Open a serial terminal with the following settings:

   • 115200 baud rate

   • 8 data bits

   • No parity

   • One stop bit

   • No flow control

3. Download the program to the target board.

Running the demo

1. Either press the reset button on your board or launch the debugger in your IDE to begin running the demo.

Start EMC SDRAM access example.

SDRAM Write Start, Start Address 0xa0000000, Data Length 2097152 !

SDRAM Write finished!

SDRAM Read/Check Start, Start Address 0xa0000000, Data Length 2097152 !

SDRAM Write Data and Read Data Succeed.

SDRAM Example End.