Overview

The ROM API project is a simple demonstration program of the SDK ROM API driver.

Hardware requirements

• Micro USB cable

• Target board

• Personal Computer

Board settings

No special settings are required.

Prepare the Demo

1. Connect a micro USB cable between the PC host and the MCU-Link USB port (J54) 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

Example will print version, copyright and enter into ISP mode. When the example runs successfully, the following message is displayed in the terminal:

INFO: Bootloader version [K-v3.2.2]
INFO: Bootloader Copyright [Copyright 2023 NXP]
TC INFO: Starting TC test_runBootloaderEnter boot image...
Calling the runBootloader API to force into the ISP mode: 0
The runBootloader ISP interface is choosen from the following one:
kUserAppBootPeripheral_UART     0
kUserAppBootPeripheral_I2C      1
kUserAppBootPeripheral_SPI      2
Call the runBootloader API based on the arg : eb100000...