MCUXpresso SDK Documentation

fatfs_ramdisk

fatfs_ramdisk#

Overview#

The fatfs_ramdisk project is showing creation and usage of RAM allocated filesystem.

Running the demo#

After the board is flashed the program will format disk, create file on disk, write text and read text. Each step will be indicated on terminal.

Example output:

Ramdisk example.
Format ram disk.
Creating text file.
Writing to text file.
Opening file for read.
Text in file.

Supported Boards#

EVKB-IMXRT1050
Hardware requirements
  • Mini/micro USB cable

  • EVKB-IMXRT1050 board

  • Personal Computer

Board settings

No special settings are required.

Prepare the Demo
  1. Connect a USB cable between the host PC and the OpenSDA USB port on the target 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. Either press the reset button on your board or launch the debugger in your IDE to begin running the demo.

LPCXpresso54S018M
Hardware requirements
  • Micro USB cable

  • LPCXpresso54S018M board

  • Personal Computer

Board settings

No special settings are required.

Prepare the Demo
  1. Connect a micro USB cable between the host PC and the LPC-Link USB port (J8) on the target 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.

FRDM-MCXA346
Hardware requirements
  • Type-C USB cable

  • FRDM-MCXA346 board

  • Personal Computer

Board settings

No special settings are required.

Prepare the Demo
  1. Connect a USB Type-C cable between the host PC and the MCU-Link USB port on the target 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. Either press the reset button on your board or launch the debugger in your IDE to begin running the demo.

Running the demo

The log below shows the output of this example in the terminal window:

Ramdisk example.
Format ram disk.
Creating text file.
Writing to text file.
Opening file for read.
Text in file.
FRDM-MCXA266
Hardware requirements
  • Type-C USB cable

  • FRDM-MCXA266 board

  • Personal Computer

Board settings

No special settings are required.

Prepare the Demo
  1. Connect a USB Type-C cable between the host PC and the MCU-Link USB port on the target 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. Either press the reset button on your board or launch the debugger in your IDE to begin running the demo.

Running the demo

The log below shows the output of this example in the terminal window:

Ramdisk example.
Format ram disk.
Creating text file.
Writing to text file.
Opening file for read.
Text in file.
FRDM-MCXA366
Hardware requirements
  • Type-C USB cable

  • FRDM-MCXA366 board

  • Personal Computer

Board settings

No special settings are required.

Prepare the Demo
  1. Connect a USB Type-C cable between the host PC and the MCU-Link USB port on the target 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. Either press the reset button on your board or launch the debugger in your IDE to begin running the demo.

Running the demo

The log below shows the output of this example in the terminal window:

Ramdisk example.
Format ram disk.
Creating text file.
Writing to text file.
Opening file for read.
Text in file.
FRDM-MCXA577
Hardware requirements
  • Type-C USB cable

  • FRDM-MCXA577 board

  • Personal Computer

Board settings

No special settings are required.

Prepare the Demo
  1. Connect a USB Type-C cable between the host PC and the MCU-Link USB port on the target 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. Either press the reset button on your board or launch the debugger in your IDE to begin running the demo.

Running the demo

The log below shows the output of this example in the terminal window:

Ramdisk example.
Format ram disk.
Creating text file.
Writing to text file.
Opening file for read.
Text in file.
FRDM-MCXA287
Hardware requirements
  • Type-C USB cable

  • FRDM-MCXA287 board

  • Personal Computer

Board settings

No special settings are required.

Prepare the Demo
  1. Connect a USB Type-C cable between the host PC and the MCU-Link USB port on the target 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. Either press the reset button on your board or launch the debugger in your IDE to begin running the demo.

Running the demo

The log below shows the output of this example in the terminal window:

Ramdisk example.
Format ram disk.
Creating text file.
Writing to text file.
Opening file for read.
Text in file.
FRDM-IMXRT1152
Hardware requirements
  • Mini/micro USB cable

  • FRDMIMXRT1152 board

  • Personal Computer

Board settings

No special settings are required.