Hardware requirements

• USB Type-C cable

• MCIMX93-QSB board

• J-Link Debug Probe

• 12V~20V power supply

• Personal Computer

Board settings

No need special setting.

Prepare the Demo

1. Connect 12V~20V power supply and J-Link Debug Probe to the board, switch SW301 to power on the board.

2. Connect a USB Type-C cable between the host PC and the J1401 USB port on the target board.

3. Open a serial terminal with the following settings:

   • 115200 baud rate

   • 8 data bits

   • No parity

   • One stop bit

   • No flow control

4. Boot Linux BSP to u-boot, and load M core image from SD card to run. (Put the image into SD card before.) => load mmc 1:1 0x80000000 /sdk20-app.bin => cp.b 0x80000000 0x201e0000 0x20000 => bootaux 0x1ffe0000 0

Running the demo

When the example runs successfully, you can see the similar information from the terminal as below.

USART EDMA example
Send back received data
Echo every 8 characters