5.23. MSC RAM Disk Dual LUN

5.23.1. Overview

This example project shows USB MSC devcie(Set CONFIG_USBDEV_MSC_MAX_LUN=2 in CMakeLists.txt).

  • PC sees two USB disk devices via Device Manager

5.23.2. Board Setting

  • Connect a USB port on PC to the PWR DEBUG port on the development board with a USB Type-C cable

  • Connect a USB port on PC to one of USB port on the development board with a USB Type-C cable

5.23.3. Running the example

  • Download the program and run. The computer can automatically recognize and enumerate two USB disk devices.

  • You can copy a file to the USB disk, and then copy it from the USB disk.