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 the Serial NOR FLASH programming via the FlexSPI NOR API.

Hardware requirements#

  • Micro USB cable

  • FRDM-RW612 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 (J10) 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, perform various FlexSPI flash operation (read, program, erase). When the example runs successfully, the following message is displayed in the terminal.

ROM API FlexSPI Driver version [0x   10802]

FlexSpi flash Information:
FlexSpi flash size: xx KB, Hex: (xx)
FlexSpi flash sector size: xx KB, Hex: (xx)
FlexSpi flash page size: xx B, Hex: (xx)
Finished executing ROM API FlexSPI Driver examples
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