MCUXpresso SDK Documentation
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Overview

Overview#

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

  • The ROM API supports native support for callable crypto functions in the user application.

Hardware requirements#

  • Micro USB cable

  • RD-RW612-BGA 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 (J7) 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#

This example will run NBOOT apis. When the example runs successfully, the following message is displayed in the terminal.

ROM API NBOOT Driver
INFO: Starting Example test_nboot_context_init
INFO: Finished Example test_nboot_context_init
INFO: Starting Example test_romapi_rng_generate_random
 data_buf[0] random num
 data_buf[1] random num
 data_buf[2] random num
 data_buf[3] random num
INFO: Finished Example test_romapi_rng_generate_random
INFO: Starting Example test_nboot_context_deinit
INFO: Finished Example test_nboot_context_deinit
ALL nboot examples completed successfully!
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