MCUXpresso SDK Documentation
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Hardware requirements

Hardware requirements#

  • Micro USB cable

  • EVK-MIMXRT685 board

  • Personal Computer

Board settings#

Prepare the Demo#

  1. Connect a micro USB cable between the PC host and the CMSIS DAP USB port (J5) on the 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.

  4. Launch the debugger in your IDE to begin running the demo.

Running the demo#

The log below shows the output of the iap boot example in the terminal window and system will boot from the selected media:

===== IAP Boot example, input the parameter: =====
Boot mode (0: master, 1: ISP) : 0
Boot interface (0: USART 1: I2C 2: SPI 3: USB HID 4:FlexSPI 7:SD 8:MMC) : 4
Boot image index (0-1) : 0
Boot FlexSPI instance (0-3):
FlexSPI PortA1 = 0
FlexSPI PortB1 = 1
FlexSPI PortA2 = 2
FlexSPI PortB2 = 3
Selection : 1
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